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Melbourne & Mornington Peninsula
Upgrade & Takeover Specialists

Upgrade to AJAX from Bosch, DSC & Hills in Melbourne – No Wall Chasing

Move from your legacy alarm panel to a modern AJAX ecosystem without tearing up walls. SIPKO Security reuses your existing wiring and sensors, swaps the brain to an AJAX Hub, and delivers app-first security with dual-path comms, MotionCam verification, and a unified intrusion, fire and leak platform.

No Wall Chasing Required

Existing cabling and compatible sensors are reused. The upgrade replaces only the control panel, keeping disruption and cost to a minimum.

Dual-Path Reliability

Ethernet/Wi-Fi plus cellular backup keeps alerts flowing during NBN outages — a critical advantage for Melbourne properties.

MotionCam Visual Verification

Photo-on-alarm technology confirms real intrusions before dispatch, reducing false call-outs and satisfying insurer requirements.

Unified Platform

Intrusion, fire, and leak sensors in one AJAX ecosystem with instant app alerts, user roles, event logs, and remote firmware updates year-round.

A Smarter Melbourne Upgrade A modern, integrated upgrade preserves existing wiring, adds MotionCam verification, and readies your system for Melbourne conditions and insurer requirements.

Schedule Your Upgrade

Call 0406 432 691 or complete the form and we will contact you.

Ajax Certified Installer

Video Surveillance — AJAX Upgrade Specialist

Certificate № 1758776886102

View Certificate (PDF)
Migration Guide

Typical Migration Paths for Melbourne

While each site is unique, the upgrade logic is consistent — reuse healthy infrastructure, move control to a modern AJAX platform, and minimise disruption throughout.

Bosch / DSC / Hills Panels

The enclosure and PCB are decommissioned, but zone wiring is retained where practical. Door/window contacts and ceiling PIRs are mapped to the AJAX Hub via a MultiTransmitter, preserving your wiring investment.

Keypads & Fobs

Legacy keypads are replaced with an AJAX KeyPad at convenient entry points. Existing remotes are superseded by the AJAX app and, if needed, new key fobs/cards for clean, role-based access.

Sirens

External sirens on legacy systems are commonly swapped for AJAX StreetSiren to ensure clean integration, health monitoring and reliable tamper detection.

Add-ons

MotionCam detectors bring visual verification to cut false alarms; LeaksProtect and FireProtect 2 extend safety beyond intrusion; outdoor coverage is added with perimeter devices — without trenching new cable.

Connectivity

Dual-path communication (Ethernet/Wi-Fi plus a cellular module where specified) keeps alerts flowing during local internet outages or NBN works common across Melbourne suburbs.

AJAX upgrade takeover from Bosch DSC Hills alarm systems in Melbourne by Sipko Security

Process & Timeline: From Photo Audit to Cutover

Bosch, DSC and Hills takeovers run smoothly when scoped properly. Here’s exactly how SIPKO Security handles your legacy panel migration from first contact to cutover day.

1

Photo Audit

Provide clear photos of the panel/enclosure, keypad, siren location(s), and any outbuildings. An engineer identifies what can be reused and which AJAX parts are needed.

2

On-site Verification

We confirm zone counts, cable condition, power availability, RF conditions, and any height/access restrictions to validate the upgrade path.

3

Design & Mapping

Legacy zones are mapped to AJAX via MultiTransmitter or replaced with wireless where appropriate. Outdoor coverage, hub, keypad and siren placements are all planned.

4

Preparation

Devices are pre-programmed with user profiles, zones, and naming conventions so the on-site window is short and predictable.

5

Cutover Day

The old panel is isolated and removed, cabling is landed as designed, new hardware is installed, and the system is commissioned. Existing users are added to the app.

6

Test & Handover

We test arming/disarming, alarm paths, sirens, pet logic and camera verification, then provide a concise handover sheet and training.

Site assessment before reuse: Not every old wired sensor should be kept automatically. The best Ajax upgrade usually keeps reliable existing wiring where it makes sense and replaces weak, poorly placed or unreliable devices with new Ajax protection.
Ready to Upgrade?

Start Your Bosch / DSC / Hills to AJAX Takeover Today

Send us photos of your existing Bosch, DSC or Hills panel and we’ll scope the migration for free. Most Melbourne homes are completed in a single day — no wall chasing, no rewiring, no downtime.

Our Packages

Pre-configured AJAX takeover bundles for Melbourne homes and businesses replacing Bosch, DSC or Hills panels. All packages include legacy panel removal, wiring reuse, app setup, and handover.

Silver Basic Package
Silver

Basic Package

  • 1 × HUB 4G + Ethernet
  • 4 × Motion Protect
  • 1 × Home Siren
  • 1 × Street Siren
  • 2 × Space Control Key Fobs
Request a Quote
Platinum Package
Platinum

Package

  • 1 × HUB 4G + Ethernet
  • 1 × Keypad
  • 2 × Door Protect
  • 2 × Motion Protect
  • 2 × Motion Cam
  • 2 × Motion Cam Outdoor
  • 1 × Home Siren
  • 1 × Street Siren
  • 2 × Space Control Key Fobs
Request a Quote

All packages include Bosch/DSC/Hills panel removal, wiring reuse via MultiTransmitter, AJAX app setup, full system testing and handover. Need a custom scope? Call us and we’ll quote your specific legacy system.

Cost, Trade-in and What Drives the Budget for AJAX upgrades in Melbourne
Transparent Pricing

Cost, Trade-in & What Drives the Budget

AJAX takeovers are cost-effective because you don’t pay to rewire your property. The total depends on a few clear drivers, so you only invest where it matters and keep the upgrade budget under control.

Key cost drivers

Zone Count & Reuse

How many wired sensors can be kept vs replaced. Reusing healthy cabling and contacts reduces labour and avoids wall works.

Perimeter / Outdoor

Gardens, driveways and sheds often benefit from outdoor devices — added coverage without trenching new cable.

Visual Verification

Number of MotionCam detectors for event-driven photo checks to cut false alarms and speed responses.

Connectivity & Monitoring

Dual-path communications (Ethernet/Wi-Fi + cellular) and any 24/7 monitoring requirements.

Access Control

Smart lock / intercom integrations where required for unified alarm + entry workflows.

Licensed & Documented

Compliance, Monitoring & Ongoing Support

For Melbourne customers migrating from Bosch, DSC or Hills, quality is not just about the new hardware — it’s about how the takeover is documented and structured. A licensed migration with a proper device list, zone map and user roles simplifies future maintenance and supports insurer discussions from day one.

Compliance & maintainability essentials

Licensed Install

Work performed by qualified technicians, documented to local requirements.

Documentation Pack

Device list, zone map, event log policy, and role-based user access records.

Monitoring-Ready

Video-verification workflows reduce false alarms and improve response quality.

Remote Upkeep

Health checks, firmware updates, and battery status reports keep the system in shape.

Service Cadence

Annual/semi-annual visits test sirens, verify pet settings, and align perimeter to how you use the property.

If you later decide to connect to 24/7 monitoring, the system is already structured for it — including event-driven MotionCam verification to separate real threats from false triggers and streamline response. Routine remote checks, over-the-air updates, and documented service visits ensure the installation remains compliant and predictable to maintain.
Compliance, Monitoring and Ongoing Support after Bosch DSC Hills to AJAX upgrade in Melbourne by Sipko Security
No Rewiring Required

Bosch Alarm System to AJAX Upgrade in Melbourne

Bosch Solution panels are reliable workhorses — but they weren’t built for app-first control, visual verification, or modern dual-path comms. Moving to AJAX doesn’t mean starting from scratch.

Before — Bosch

Legacy Limitations

  • Basic keypad-only control, no smartphone app
  • Single-path comms — NBN outage = no alerts
  • No photo-on-alarm or visual verification
  • Adding outdoor sensors requires new cabling
  • No remote health checks or OTA firmware updates
  • Limited user roles and no event log visibility
After — AJAX

Modern Platform

  • Full app control — arm, disarm, view events anywhere
  • Dual-path (Ethernet/Wi-Fi + cellular) keeps alerts live
  • MotionCam photo verification on every alarm event
  • Wireless outdoor devices — no trenching, no wall chasing
  • Remote diagnostics, OTA updates, battery tracking
  • Role-based users, access logs, and monitoring-ready

Zone Wiring

Existing cable runs mapped to AJAX via MultiTransmitter

Door & Window Contacts

Healthy wired sensors retained and re-enrolled

Enclosure & Power

Cabinet and 240V supply reused where practical

Siren Cabling

Existing siren runs assessed and reused or upgraded

Same property, smarter security

A Bosch-to-AJAX upgrade in Melbourne typically takes one day for a single-storey home. You keep what works, replace what limits you, and walk away with a fully modern, app-controlled system — without a single wall opened.

DSC Panel Replacement

DSC Alarm Panel Replacement with AJAX Hub 2 / Hub 4G

DSC PowerSeries and NEO panels are solid legacy systems — but they rely on a single communication path, lack app-first control, and can’t support visual verification. Replacing the DSC panel with an AJAX Hub 2 or Hub 4G brings your existing wiring into a modern, cloud-managed platform without touching a single wall.

💡 Which hub? Hub 2 suits most residential and small commercial sites. Hub 4G adds a built-in cellular module for dual-path comms — ideal where NBN reliability is a concern or insurer requirements demand a backup path.
Residential / Small Commercial

AJAX Hub 2

Ethernet + Wi-Fi dual-path, supports up to 100 devices and 50 users. Ideal for homes and small offices where NBN is stable. Encrypted cloud, remote arm/disarm, full event log and OTA updates.

Dual-Path / Monitoring-Grade

AJAX Hub 4G

Ethernet + Wi-Fi + built-in 4G cellular — three independent communication paths. Keeps alerts flowing during NBN outages. Recommended for monitoring-connected sites, larger homes, and any property where communication resilience is critical.

What Changes in the Replacement

The DSC PCB and keypad are decommissioned — everything else is assessed for reuse.

Panel & PCB Out

The DSC control board is removed and replaced with the AJAX Hub. The enclosure and 240V supply are retained where practical to minimise installation time.

Zone Wiring Retained

Existing zone cables are landed on an AJAX MultiTransmitter, mapping your wired door contacts and PIRs directly into the new hub — no re-cabling required.

Keypad Replaced

The DSC keypad is swapped for an AJAX KeyPad at the main entry point. Additional keypads or key fobs can be added for multi-user or multi-entry sites.

Siren Assessed

Existing external siren cabling is tested. Where compatible, it is reused with an AJAX StreetSiren for clean integration and tamper monitoring.

MotionCam Added

Where visual verification is required, AJAX MotionCam detectors replace or supplement existing PIRs — providing photo-on-alarm evidence to cut false call-outs.

App & Users Configured

All users are enrolled in the AJAX app with role-based permissions. Arming schedules, notification paths, and event logging are configured before handover.

Ready to replace your DSC panel with AJAX?

Send photos of your current panel and we’ll scope the upgrade — most Melbourne homes completed in one day.
Call 0406 432 691
1

Site Photos

Panel, keypad, siren and outbuilding photos scoped remotely

2

Zone Audit

Cable condition, zone count and RF environment verified on-site

3

Hills Panel Out

PCB decommissioned, enclosure and 240V supply retained

4

AJAX Hub In

Hub installed, zones landed on MultiTransmitter, app configured

5

Test & Handover

Full alarm path test, user training and handover sheet provided

Wired Contacts Reused

Door and window reed switches wired into the Hills panel are re-enrolled via MultiTransmitter — preserving your perimeter coverage without new cabling.

PIR Sensors Assessed

Ceiling PIRs are tested for sensitivity and signal quality. Healthy units are retained; aged or faulty detectors are replaced with AJAX MotionProtect or MotionCam.

Siren Integration

Existing external siren cabling is tested and, where viable, connected to an AJAX StreetSiren for tamper monitoring and health reporting via the app.

KeyPad at Entry

The Hills keypad is replaced with an AJAX KeyPad at the primary entry point. Key fobs and the AJAX app provide additional arming options for all users.

Outdoor Expansion

Gardens, driveways and sheds gain wireless AJAX outdoor detectors — no trenching required. Perimeter coverage is added exactly where it’s needed.

Documentation & Compliance

A full device list, zone map and user access record is provided at handover — supporting insurer requirements and simplifying future service visits.

Hills Reliance → AJAX: same property, modern protection

Your existing wiring investment is preserved, your perimeter coverage is maintained, and your new AJAX hub delivers app control, dual-path comms and MotionCam verification — all without opening a single wall across your Melbourne property.

No Wall Chasing

Hard-Wired Alarm Conversion to AJAX Wireless System Melbourne

Older hard-wired alarm systems are reliable but rigid — adding a sensor means running new cable, and the control panel has no path to modern app management or visual verification. AJAX conversion reuses your existing wiring as the backbone while replacing the control logic with a wireless, cloud-managed hub. The result is a modern system built on infrastructure you’ve already paid for.

100%
Existing zone wiring assessed for reuse
0
Walls opened during a standard conversion
1 day
Typical cutover for single-storey Melbourne homes
3x
Communication paths — Ethernet, Wi-Fi, cellular
Common Hard-Wired System Limitations
Limitation

No App Control

Hard-wired panels rely on a physical keypad only. Remote arming, disarming, and event visibility require a full panel replacement — or so it seems.

Limitation

Single Communication Path

Most legacy wired systems report via a single PSTN or NBN path. An internet outage silences the alarm entirely — no backup cellular path exists.

Limitation

Expanding Coverage is Costly

Adding a sensor to a new room or outbuilding means running new cable through walls, ceilings and roof spaces — expensive, disruptive, and slow.

How AJAX Conversion Solves Each One
AJAX Solution

Full App Control from Day One

The AJAX Hub replaces the legacy panel brain. Arm, disarm, view live events, manage users and receive push notifications — all from the AJAX app on any smartphone.

AJAX Solution

Dual-Path + Cellular Backup

AJAX Hub 4G adds a built-in cellular module alongside Ethernet and Wi-Fi. Three independent paths ensure alerts reach you and the monitoring centre regardless of NBN status.

AJAX Solution

Wireless Expansion, No Cable

New zones — gardens, garages, sheds — are covered by wireless AJAX devices using Jeweller radio. No trenching, no drilling through walls, no disruption to your property.

Your hard-wired investment is preserved, not discarded. AJAX MultiTransmitter maps your existing zone cables directly into the new hub — so every door contact and PIR you’ve already paid for continues to protect your Melbourne property.

Existing Wired Sensor Reuse

Ajax MultiTransmitter: When Existing Wired Sensors Can Be Reused

Ajax MultiTransmitter can be considered when an older wired alarm has existing sensors and cabling that may still be suitable for use. This can help modernise a Bosch, DSC or Hills-style setup while reducing unnecessary wall chasing.

Suitability must be checked onsite. Cable condition, sensor type, zone layout, tamper condition and the existing panel configuration all affect whether wired sensors can be reused safely and reliably. If reuse is not suitable, SIPKO Security can recommend a cleaner wireless or hybrid Ajax upgrade.

What Ajax MultiTransmitter Does

MultiTransmitter connects suitable wired alarm zones to an Ajax Hub. During commissioning, each reusable zone is tested, named and configured so existing contacts or detectors can be managed through the Ajax app.

  • Up to 18 wired zones per unit depending on the final system design and site requirements.
  • Wireless communication to the Ajax Hub using Ajax radio technology after the wired zones are connected to the interface.
  • Supports common loop configurations such as NC, NO and EOL where the existing wiring and sensor condition are suitable.
  • Helps keep useful wired infrastructure while replacing the outdated alarm control panel and improving app-based management.

1. Existing Wired Sensors

Door contacts, PIRs, glass-break detectors, panic inputs or other wired zones are checked before any reuse decision is made.

2. Ajax MultiTransmitter

Suitable wired zones are connected, configured and assigned clear names so the old alarm layout becomes easier to understand and maintain.

3. Ajax Hub and App

The Ajax Hub receives zone events, sends app alerts and allows users, areas and notifications to be managed from a modern interface.

What May Be Reused After Testing

  • Wired door and window magnetic contacts
  • Wired PIR motion detectors in suitable condition and locations
  • Wired glass-break detectors, panic buttons or duress inputs where compatible
  • Existing zone cable runs where continuity, resistance and tamper condition are acceptable
  • Some siren or power cabling, depending on compatibility and installation condition

What Is Usually Replaced or Upgraded

  • Legacy control panel PCB and outdated alarm firmware
  • Old keypad, usually replaced with Ajax KeyPad, app access or key fobs
  • PSTN or single-path communication modules that no longer suit modern monitoring
  • Aged, faulty, badly placed or unreliable sensors that fail onsite testing
Site assessment matters: MultiTransmitter is useful when the existing wired sensors are still reliable and the main limitation is the old alarm panel. Larger Melbourne properties may need more than one interface, and some zones may be better replaced with wireless Ajax devices if the wiring, placement or sensor condition is not suitable.
Single Storey

AJAX Alarm Upgrade for Melbourne Houses (Single Storey)

Single-storey Melbourne homes are the most straightforward Bosch, DSC or Hills takeover scenario — all legacy zones are on one level, existing wiring is reused via MultiTransmitter, and the entire cutover is completed in a single visit with no wall chasing.

Typical Single-Storey Zone Layout

Front Door Door Protect
Rear & Side Doors Door Protect
Windows — Living & Bedrooms Door Protect
Hallway / Entry Motion MotionProtect
Living Room Motion MotionCam
Garage / Carport MotionProtect Outdoor
Driveway / Garden MotionProtect Outdoor
Smoke Detection FireProtect 2
Perimeter
Interior
Outdoor
Safety

One Hub Covers the Whole Property

A single AJAX Hub 2 or Hub 4G placed centrally handles all zones on a single level. Jeweller radio reaches every corner of a standard Melbourne single-storey home without repeaters.

Existing Wiring Reused via MultiTransmitter

All wired door contacts and PIRs from the legacy panel are landed on an AJAX MultiTransmitter — preserving your perimeter coverage without opening a single wall.

MotionCam in Key Interior Zones

Living areas and hallways benefit most from MotionCam — photo-on-alarm verification confirms real intrusions before any response is dispatched, cutting false call-outs.

Completed in One Day

Single-storey upgrades are scoped, installed, tested and handed over in a single visit. Most Melbourne homes are fully operational on AJAX by end of day.

Outdoor Perimeter Without Trenching

Garages, driveways and garden paths get wireless AJAX outdoor detectors — no cable runs, no concrete cutting, no disruption to landscaping.

Single storey, fully covered — in one day

A standard Melbourne single-storey home is the ideal AJAX upgrade scenario. Existing wiring is reused, all zones are on one level, and the entire system is live before we leave your property.

Ground Floor

AJAX Security System Upgrade for Double Storey Homes

Double-storey Melbourne homes add planning considerations to a Bosch, DSC or Hills takeover — staircase coverage, upper-floor bedroom zones, and signal routing across two levels. AJAX handles this cleanly: a single hub covers both floors, existing wiring is reused via MultiTransmitter, and no new cable runs between floors are required.

Upper Floor

Two Levels, One Takeover

Upper floors are covered by wireless AJAX devices communicating directly to the hub below. Existing wired sensors from your Bosch, DSC or Hills system on both floors are reused via MultiTransmitter — no new cable runs between floors, no wall chasing.

Signal Across Two Floors

AJAX Jeweller radio operates at 868 MHz — a frequency that penetrates timber, plasterboard and concrete floors reliably. Most double-storey Melbourne homes need no repeaters.

Staircase Zone Planning

The staircase is a critical internal zone — a single MotionProtect or MotionCam positioned correctly covers movement between floors, eliminating the need for multiple detectors.

Upper Floor Bedroom Perimeter

Bedroom windows on the upper floor are protected with wireless Door Protect sensors — no wiring between floors required, battery-powered and tamper-monitored.

Typically Two-Day Scope

Larger double-storey homes with extensive perimeter coverage or outdoor works may require a second visit. Single-storey-equivalent layouts are often completed in one day.

MotionCam on Both Levels

Living areas downstairs and a hallway or landing upstairs are the priority MotionCam zones — providing visual verification across both floors of the property.

Single Hub, Full Coverage

One AJAX Hub 2 or Hub 4G placed on the ground floor manages all devices across both levels — no secondary hub required for standard double-storey Melbourne homes.

Ground Floor Zones
Front & Rear Doors Door Protect
Living Room Motion MotionCam
Kitchen / Dining Motion MotionProtect
Ground Floor Windows Door Protect
Garage / Laundry Entry Door Protect
Smoke Detection FireProtect 2
Upper Floor Zones
Staircase / Landing MotionCam
Master Bedroom Window Door Protect
Additional Bedroom Windows Door Protect
Upper Hallway Motion MotionProtect
Balcony Door (if present) Door Protect
Smoke Detection FireProtect 2

Every double-storey upgrade is scoped on-site. Zone counts, signal paths and device placement are confirmed during the on-site verification visit before any hardware is ordered — ensuring the right coverage for your specific Melbourne property layout.

Strata & apartment-friendly upgrade. AJAX wireless installation requires no drilling through shared walls, no cable runs through common areas, and no strata approval for standard sensor placement inside your lot.

Apartment-Grade Security
No building works. No strata issues. No wall chasing.
Front Door Balcony Windows Motion MotionCam Smoke Leak
Apartment Upgrade

Apartment Alarm System Upgrade to AJAX Without Building Works

Apartments with legacy Bosch, DSC or Hills panels present unique takeover constraints — strata rules, shared walls, and no cable runs through common areas. AJAX is purpose-built for this: every replacement device is wireless, battery-powered, and mounts with minimal fixings. The old panel is removed and replaced with an AJAX Hub inside your lot — no building works, no strata approval required.

Can’t run cables through shared walls or common areas
All AJAX devices are fully wireless — no inter-wall cabling required. Jeweller radio communicates directly to the hub inside your lot.
Strata may restrict drilling or structural modifications
AJAX sensors mount with minimal fixings or adhesive brackets — no structural penetrations needed for standard door, window and motion devices.
No access to roof space for siren or cable routing
AJAX HomeSiren mounts inside the apartment. An external StreetSiren can be placed on the balcony or facade with a single power cable — no roof access needed.
NBN-only comms — no backup if internet drops
AJAX Hub 4G adds a built-in cellular module — three independent communication paths keep alerts flowing even during NBN outages common in high-rise buildings.

Front Door & Balcony

Door Protect sensors on the front door and balcony sliding door cover the two primary entry points of any Melbourne apartment — battery-powered, no wiring.

Window Sensors

Wireless Door Protect sensors on all accessible windows — including louvre and casement types — provide perimeter coverage without any wall penetration.

MotionCam Verification

A single MotionCam in the living area covers the main interior zone and provides photo-on-alarm verification — critical for apartments where false alarms affect neighbours.

Smoke & Leak Detection

FireProtect 2 and LeaksProtect extend safety beyond intrusion — covering kitchen, laundry and bathroom leak risks common in apartment buildings.

Dual-Path Comms

Hub 4G provides Ethernet, Wi-Fi and cellular backup — essential in high-rise buildings where NBN reliability varies and monitoring continuity is required.

Strata-Friendly Documentation

Full device list and installation record provided at handover — useful if strata management requests evidence of the security installation within your lot.

Modern apartment security — no building works, no strata headaches

AJAX wireless devices mount cleanly inside your lot, communicate through walls without cables, and deliver app-first control, MotionCam verification and dual-path monitoring — all without touching a shared wall or common area across your Melbourne apartment building.

Multi-Level Layout Ground floor and upper level
Shared Walls No cable runs through party walls
Courtyard / Patio Rear access and outdoor zones
Fast Retrofit Many townhouses can be upgraded in one visit
Townhouse Retrofit

Townhouse Security System Retrofit with AJAX Wireless Devices

Townhouses often need a different alarm design from detached homes or apartments. A retrofit may need to cover the front entry, rear courtyard, garage, stairwell, upper-floor bedrooms and shared-wall limitations without opening walls or running unnecessary new cable. SIPKO Security upgrades older Bosch, DSC and Hills-style alarm setups with AJAX wireless and hybrid devices, reusing suitable existing wiring where it makes sense.

Ground Floor Perimeter

Front doors, rear courtyard doors and accessible ground-floor windows are usually the first retrofit priority. AJAX DoorProtect devices can secure these openings without chasing cable through finished walls or shared townhouse structures.

Upper Floor Bedrooms

Bedroom windows and balcony doors can be protected with battery-powered sensors. This avoids inter-floor cabling and keeps the retrofit cleaner for occupied townhouses, rentals and recently renovated homes.

MotionCam on Key Internal Paths

Living areas, staircases and upper landings are practical locations for MotionCam or MotionProtect devices. Placement is chosen to confirm movement through the home while reducing nuisance alerts from pets, sunlight and daily movement patterns.

Garage & Courtyard

Integrated garages, carports, side paths and courtyard gates can be added to the alarm design with suitable indoor or outdoor AJAX devices. This helps protect the areas often approached before the main living space.

No Cables Through Party Walls

AJAX wireless devices communicate with the hub using Jeweller radio technology. For townhouse retrofits, this can reduce the need for invasive cabling through party walls, stair voids or finished interiors.

Siren Placement

Internal sirens can be positioned for clear sound inside the home, while external siren placement depends on facade access, owners corporation rules and the layout of the townhouse complex.

Location Recommended Device Priority
Front Door DoorProtect High
Rear / Courtyard Door DoorProtect High
Ground Floor Windows DoorProtect High
Living Room MotionCam High
Staircase / Landing MotionProtect High
Upper Floor Bedrooms DoorProtect for windows Medium
Garage / Carport MotionProtect Outdoor or indoor detector depending on layout Medium
Smoke Detection FireProtect 2 Medium
Leak Detection LeaksProtect Optional
Driveway / Gate MotionProtect Outdoor where suitable Optional
Townhouse retrofit without unnecessary wall damage

For many Melbourne townhouses, the best result is a mixed approach: reuse healthy existing wiring through an AJAX MultiTransmitter where it is available, then add wireless AJAX devices for upstairs rooms, garage areas, courtyard access and other zones that are difficult to cable cleanly.

Landlord-Friendly

Rental Property Alarm Upgrade (Landlord-Friendly AJAX Systems)

Replacing a Bosch, DSC or Hills panel in a rental property is straightforward with AJAX — role-based user access means landlords retain full system control while tenants get arming/disarming rights only. No shared codes, no lock-in, and the system stays with the property when tenants change.

Landlord Benefits Full ownership and control retained
  • Retain master admin access — tenants can never change system settings or add devices
  • Remove tenant access instantly when a tenancy ends — no locksmith, no code change
  • View full event log remotely — arming history, alarm events, and system health
  • System stays with the property — no reinstallation between tenancies
  • Supports insurer requirements for professionally maintained alarm systems
  • Remote firmware updates and health checks without visiting the property
Tenant Benefits Simple, app-based daily use
  • Arm and disarm from the AJAX app — no physical keypad required
  • Receive push notifications for alarm events and system status
  • Key fob option for tenants who prefer physical arming at the door
  • No access to system settings, zone configuration, or device management
  • Multiple tenant users supported — each with their own app login
  • Clear, simple interface — no technical knowledge required to operate
Role-Based Access — How It Works
Property Owner

Full Admin Control

  • Add / remove all users
  • Configure zones and devices
  • View complete event history
  • Manage monitoring connection
  • Remote firmware updates
  • Arm / disarm from anywhere
Tenant / Resident

Arm & Disarm Only

  • Arm and disarm via app
  • Receive alarm notifications
  • View own arming history
  • Use key fob if assigned
  • Cannot change any settings
  • Cannot add or remove devices
Property Manager

Monitoring & Reporting

  • View system health status
  • Receive fault notifications
  • Coordinate service visits
  • Cannot arm / disarm
  • Cannot modify configuration
  • Read-only event log access

Common Rental Scenarios We Handle

1
Existing alarm with unknown tenant codes

We reset or replace the panel, enrol the landlord as admin, and set up tenant access with restricted permissions — clean slate, no legacy codes.

2
Tenant changeover — removing old access

Old tenant users are deleted from the AJAX app in seconds. New tenants are enrolled with fresh credentials — no locksmith, no code change, no site visit required.

3
Landlord upgrading multiple investment properties

AJAX supports multi-property management from a single app. Each property is a separate hub — landlords monitor all sites, event logs, and system health from one dashboard.

4
Property manager requiring fault visibility

A read-only manager role is configured — the property manager receives fault alerts and can coordinate service without any ability to change system settings.

5
Insurer requiring monitored alarm documentation

AJAX systems are monitoring-ready from day one. We connect to a professional monitoring centre and provide the documentation landlords need for insurer compliance.

Property Manager Checklist

What SIPKO Security delivers on every rental property upgrade

Landlord enrolled as master admin
Tenant access configured with restricted role
Property manager read-only role set up
Full device list and zone map provided
Monitoring connection established
Insurer compliance documentation issued
Tenant handover training completed
Remote health monitoring active
Changeover procedure explained to landlord
Call 0406 432 691 — Get a Quote
Small Business

Small Business Alarm Upgrade from DSC to AJAX in Melbourne

Many Melbourne shops, offices and hospitality venues still run older DSC alarm panels. An AJAX upgrade can keep suitable existing wiring in place while adding app control, clearer user management, visual alarm verification and a monitoring-ready setup.

  • Existing DSC zone wiring can be connected through AJAX MultiTransmitter where the cabling and sensors are suitable
  • Remote arming and disarming for owners, managers and authorised staff without shared alarm codes
  • MotionCam verification helps confirm what triggered an alarm before a response is arranged
  • Ethernet and cellular communication options help keep alerts active if the main internet connection fails
  • Device list, zone naming and user setup can be documented for insurance, lease or internal business records
  • Work can be planned outside normal trading hours to reduce disruption for staff and customers
Typical scope: Small business upgrades for retail stores, offices and cafés are often completed during an after-hours visit, depending on wiring condition, sensor compatibility and site access. The system is tested, users are added to the app and the main operating steps are handed over before reopening.

After-Hours Arming

Arm or disarm the alarm remotely when closing routines change or staff are off-site

Staff Access Control

Give each authorised person their own access and remove permissions when roles change

Visual Verification

Photo verification helps distinguish real intrusion events from accidental triggers

System Records

Zone naming, device details and setup notes are prepared for practical business use

Retail Security

Retail Store Security System Migration to AJAX (After Hours Protection)

Retail stores face the highest after-hours risk of any small business. AJAX migration delivers visual verification, instant app alerts, and dual-path comms — so you know exactly what’s happening at your store at 2 AM, from anywhere.

After-Hours Alarm Triggers

AJAX MotionCam captures a photo series the moment motion is detected after close. You see the image in your app before deciding whether to call police — eliminating costly false call-outs.

Entry Point Coverage

Front door, rear loading dock, and roller door contacts are all mapped from your existing DSC wiring via MultiTransmitter — no new cable runs through shopfront walls.

Staff Arming Schedules

Automated arming schedules align with trading hours. Staff arm/disarm via the AJAX app or key fob — no shared codes, and access is removed instantly when staff leave.

Dual-Path Monitoring

Ethernet/Wi-Fi plus cellular backup ensures your monitoring centre receives alerts even if the store’s NBN drops overnight — critical for high-value retail stock protection.

See what triggered — before anyone responds

MotionCam is the defining upgrade when migrating a retail store from Bosch, DSC or Hills to AJAX. Photo evidence at the moment of alarm means faster genuine responses and zero unnecessary police call-outs — something legacy panels simply cannot deliver.

Warehouse Security

Warehouse Alarm System Modernisation with AJAX Wireless Sensors

Large floor plates, high ceilings, roller doors, and loading docks create unique security challenges. AJAX wireless sensors cover vast open spaces without cable runs across concrete floors — and MotionCam Outdoor protects perimeter access points around the clock.

1,800m²
Typical AJAX Hub coverage per floor
0
Concrete floors opened for cable runs
3x
Communication paths — Ethernet, Wi-Fi, 4G
100+
Devices per AJAX Hub supported

High-Bay Motion Coverage

AJAX MotionProtect and MotionCam handle high-ceiling warehouse bays — wide-angle detection covers large open areas without multiple overlapping sensors.

Roller Door & Loading Dock

Roller doors and loading dock entries are covered with Door Protect sensors — wired contacts from the legacy system are reused via MultiTransmitter where present.

Perimeter & Yard Coverage

MotionCam Outdoor and MotionProtect Outdoor cover external yards, car parks and fence lines — weatherproof, wireless, no trenching required.

Fire & Leak Safety

FireProtect 2 and LeaksProtect extend the AJAX system to cover fire risk zones and plant room leaks — unified in one platform with the intrusion system.

Cellular Backup

Industrial estates often have unreliable NBN. Hub 4G adds built-in cellular — three independent paths keep monitoring active regardless of internet status.

Multi-User Access

Shift supervisors, security staff, and management each get role-based app access — arming schedules align with shift patterns automatically.

Office Security

Office Security System Upgrade with AJAX Access Control Integration

Modern offices need more than a siren — they need role-based access, after-hours arming schedules, and integration between the alarm system and door access. AJAX delivers all three in a single platform, replacing legacy panels without rewiring the office.

Smart Lock Integration

AJAX Relay connects to electric strikes and magnetic locks — arming the alarm automatically locks the office, disarming unlocks it.

Staff Access Cards & Fobs

AJAX Pass cards and key fobs give staff physical access control — each credential is logged with a timestamp in the event history.

Arming Schedules

Automated arming at close of business — the system arms itself at a set time, with override capability for late workers via the app.

MotionCam in Server & Reception

High-value areas like server rooms and reception get MotionCam verification — photo evidence on every after-hours trigger.

AJAX Access Control Features

Unified alarm + access in one platform

AJAX KeyPad at main entry
Pass cards for staff access
Key fobs for management
Relay for electric strike / mag lock
Arm-on-lock / disarm-on-unlock
Timestamped access event log
Remote access revocation via app
Automated arming schedules
Multi-user role-based permissions

One platform, one app. AJAX unifies intrusion detection, access control, and monitoring in a single system — no separate access control software, no third-party integration headaches.

Multi-Tenant

Multi-Tenant Building Alarm Standardisation Using AJAX Platform

Mixed-use buildings often grow around separate alarm systems, tenant codes and service arrangements. An AJAX upgrade can bring common areas, commercial tenancies and owner-controlled zones into one structured setup, while still keeping each tenant’s access separate.

Common Areas & Entry
  • Main lobby door contacts
  • Lift lobby motion detection
  • Car park perimeter sensors
  • Building siren & strobe
  • Shared AJAX Hub for owner-managed areas
Commercial Tenancies
  • Individual tenant partitions
  • Separate arm and disarm control per tenancy
  • Tenant-specific app permissions
  • MotionCam coverage where visual verification is required
  • Event history separated by tenant area
Building Owner View
  • Central visibility across assigned building areas
  • Admin access for authorised management users
  • Building-wide event history for shared zones
  • Remote system health checks
  • Monitoring centre connection when required

One AJAX Setup

Common areas and tenant spaces can be organised inside one planned AJAX alarm structure.

Tenant Isolation

Each tenant controls only their own partition, without access to neighbouring tenancies.

Cleaner Documentation

A standardised setup makes alarm zones, users and service records easier to document.

Simpler Servicing

SIPKO Security can service the building as one coordinated system instead of separate alarm arrangements.

Structured alarm control for multi-tenant Melbourne properties

AJAX partitioning allows tenants to manage their own areas while authorised building users keep oversight of shared zones, alarms and system status. This is a practical upgrade path for Melbourne buildings that need clearer access control, cleaner servicing and more consistent alarm management.

Hospitality-specific AJAX upgrade. Cafés, bars and restaurants need alarm control that works around late closes, staff changes, cash handling and rear-lane access without interrupting service.

Hospitality

Hospitality Venue Security Upgrade for Cafés, Bars and Restaurants

Hospitality venues in Melbourne often have long trading hours, multiple staff members, back-of-house storage, delivery access and cash areas. AJAX can replace an older alarm panel with app-based control, verified alerts and flexible user permissions, while keeping the upgrade practical for an active venue.

Late-Night Close Arming

Staff can arm the venue from the AJAX app, keypad or key fob at close. Owners can receive confirmation that the venue was secured after the last shift.

High Staff Turnover

New staff can be given the right level of access, while former staff can be removed quickly. This avoids shared codes staying active longer than they should.

Cash Handling & Safe Areas

Back offices, safes and manager areas can be protected with MotionCam verification, helping owners understand what triggered an alarm after hours.

Multiple Entry Points

Front doors, rear lane entries, storage rooms and cellar access can be covered together. Existing wired contacts may be reused through MultiTransmitter where suitable.

Kitchen Fire Risk

FireProtect 2 can be added in suitable kitchen, storage or back-of-house areas so fire alerts and intrusion alerts are managed from the same AJAX system.

Recommended Device Layout

Typical café, bar or restaurant configuration

Front Door Door Protect
Rear Lane Entry Door Protect
Cellar / Storage Access Door Protect
Main Floor Motion MotionCam
Back Office / Safe Area MotionCam
Kitchen FireProtect 2
External Siren StreetSiren
Internal Siren HomeSiren
Staff Arming Key Fob / App
Hub Hub 4G

Installation can be planned around trading hours. SIPKO Security can scope the upgrade and schedule the work to minimise disruption for staff, customers and daily service.

Wired Zone Integration

AJAX MultiTransmitter Setup for Existing Wired Alarm Zones

AJAX MultiTransmitter allows many existing wired alarm zones to be brought into a modern AJAX system without chasing walls or replacing every sensor. SIPKO Security can assess the current Bosch, DSC or Hills wiring, check which door contacts, PIRs, glass-break detectors or panic inputs are still suitable, and connect reusable zones to the AJAX Hub through MultiTransmitter.

AJAX MultiTransmitter — Key Specs
Wired ZonesUp to 18 per unit
Loop TypesNC / NO / EOL Resistor
CommunicationJeweller Radio
EncryptionEncrypted AJAX protocol
TamperCase + wall tamper alerts
PowerExternal 12V DC supply
RangeSite-tested during installation
Zone / Location Sensor Type Loop Config Status
Zone 1 — Front Door Magnetic door contact NC Reused
Zone 2 — Rear Door Magnetic door contact NC Reused
Zone 3 — Living Room PIR Passive infrared detector EOL Reused
Zone 4 — Hallway PIR Passive infrared detector EOL Reused
Zone 5 — Window Contacts Magnetic window sensors NC Reused
Zone 6 — Garage Door Magnetic contact NO Reused
Zone 7 — Panic / Duress Hardwired panic button NC Reused
Zone 8 — Smoke Detector Dry contact output NC Reused
1

Existing Zones Checked

Each cable and sensor is tested before reuse. Faulty contacts, damaged wiring or unreliable detectors are identified before they are connected to the new AJAX system.

2

Loop Type Configured

Each zone is configured for its actual wiring type, including NC, NO or EOL resistor configuration. Mixed zone types can be handled within the same MultiTransmitter setup.

3

Zones Added to AJAX Hub

After commissioning, each reused wired zone appears in the AJAX app with a clear name, assigned area and alert behaviour, so the system is easier to manage than the old panel.

Technical note: MultiTransmitter is useful when the existing wired sensors are still in good condition and the main issue is an outdated control panel. Larger Melbourne properties may need more than one unit, depending on the number of wired zones, the condition of the cabling and how the building is divided into alarm areas. Each reused zone can be assigned to security groups, named clearly in the AJAX app and tested during handover.
FAQ

Frequently Asked Questions

Everything Melbourne homeowners and businesses ask before moving from Bosch, DSC or Hills to AJAX.

Do I need to rewire my property to upgrade from Bosch, DSC or Hills to AJAX?
No. The AJAX MultiTransmitter connects directly to your existing zone cables — door contacts, PIRs, and other wired sensors are all reused. The only thing that changes is the control panel. No walls are opened, no new cable runs are required, and no concrete is cut. This is the core reason the upgrade is called a “no wall chasing” takeover.
How long does a Bosch / DSC / Hills to AJAX takeover take?
Most single-storey Melbourne homes are completed in a single day. Larger homes, properties with extensive outdoor perimeter coverage, or multi-tenant buildings may require a second visit. The process starts with a photo audit of your existing panel, followed by on-site verification, then the cutover day itself. See our full process and timeline for details.
Can I keep my existing door and window sensors when upgrading to AJAX?
Yes, in most cases. Wired door contacts and window reed switches are assessed during the on-site verification visit. Healthy sensors are retained and mapped to the AJAX Hub via MultiTransmitter. Sensors that fail the signal or continuity test are replaced with wireless AJAX equivalents — no new cable runs required for replacements either.
What happens to my existing monitoring contract when I switch to AJAX?
Your legacy monitoring contract is terminated as part of the takeover. AJAX systems are monitoring-ready from day one — we connect your new hub to a professional monitoring centre with dual-path communications (Ethernet/Wi-Fi + cellular). This means alerts continue flowing even during NBN outages, which is a significant improvement over most legacy Bosch, DSC and Hills setups.
Will AJAX work if my NBN goes down?
Yes. The AJAX Hub 4G includes a built-in cellular module alongside Ethernet and Wi-Fi — three independent communication paths. If your NBN drops, the hub automatically switches to cellular to keep alerts and monitoring active. This is a critical advantage over legacy panels that rely on a single PSTN or NBN path.
What is MotionCam and why is it better than my current PIR sensors?
AJAX MotionCam is a motion detector that captures a photo series at the moment of alarm. When your system triggers, you and your monitoring centre receive images showing exactly what caused the alert — before anyone is dispatched. Legacy Bosch, DSC and Hills PIRs only send a zone fault signal with no visual context. MotionCam eliminates false call-outs and speeds genuine police responses. Learn more at our AJAX alarm installation page.
Can I control my AJAX system from my phone?
Yes. The AJAX app gives you full remote control — arm, disarm, view event history, manage users, and receive push notifications for every alarm event. Each family member or staff member gets their own app login with role-based permissions. This is a major upgrade from the keypad-only control of most legacy Bosch, DSC and Hills panels.
What if my security company has closed and I’ve lost access to my panel?
This is a common situation across Melbourne. SIPKO Security takes over orphaned systems — we assess the existing panel, attempt to recover or reset installer access, and migrate you to AJAX using your existing wiring. If the panel cannot be accessed, it is replaced with an AJAX Hub. See our defunct company takeover section for the full process.
Does the AJAX upgrade work for apartments and strata properties?
Yes. AJAX wireless devices mount with minimal fixings inside your lot — no drilling through shared walls, no cable runs through common areas, and no strata approval required for standard sensor placement. The old panel is removed and replaced with an AJAX Hub inside your apartment. See our apartment upgrade section for details.
How much does a Bosch / DSC / Hills to AJAX upgrade cost?
Cost depends on zone count, how much existing wiring can be reused, whether outdoor perimeter coverage is added, and which hub model is selected (Hub 2 vs Hub 4G). Because existing wiring is reused, you don’t pay for rewiring — which is typically the largest cost in a full replacement. Send us photos of your current panel and we’ll provide a free scope and quote. Call 0406 432 691 or use the form at the top of this page.
Can AJAX integrate with my existing CCTV cameras?
Yes. AJAX supports integration with IP cameras via the AJAX app, and AJAX MotionCam Outdoor devices add visual verification to outdoor zones. For a full CCTV + alarm solution, see our AJAX video surveillance page or our 24/7 monitoring with video verification service.
Is AJAX suitable for commercial properties — offices, retail, warehouses?
Yes. AJAX supports multi-partition configurations, role-based access, automated arming schedules, and access control integration — making it suitable for offices, retail stores, warehouses, and multi-tenant buildings. See our dedicated sections for small business, retail, warehouse, and office upgrades on this page.
What is the difference between AJAX Hub 2 and Hub 4G?
Hub 2 uses Ethernet and Wi-Fi for dual-path communications — suitable for most residential and small commercial sites where NBN is reliable. Hub 4G adds a built-in cellular module for a third independent communication path — recommended for monitoring-connected sites, larger homes, and any property where NBN reliability is a concern. See our Hub 2 vs Hub 4G comparison for full details.
Free Scope — No Obligation

Ready to Leave Bosch, DSC or Hills Behind?

Send us photos of your existing panel and we’ll scope the AJAX takeover for free. Most Melbourne homes are completed in a single day — existing wiring reused, no walls opened, full app control from day one.

No wall chasing Existing wiring reused Free scope & quote AJAX Certified Installer Same-day cutover
Call 0406 432 691 Send Panel Photos & Get a Quote

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