Expert AJAX Repair

AJAX Alarm Repair & Fault Restoration in Melbourne

Keep your AJAX alarm system fully operational with professional repair and fault restoration in Melbourne. SIPKO Security provides fast diagnostics, component-level repairs, and expert system recovery.

Rapid Fault Diagnostics

Fast identification of offline devices, hub failures, communication errors, and power faults — using AJAX PRO Desktop tools, not guesswork.

Battery & Sensor Repair

Genuine AJAX battery replacements and full sensor recalibration to eliminate false alarms and restore reliable detection.

Firmware & Connectivity Fixes

Official OS Malevich firmware updates, hub reconnection, and signal strength restoration across all AJAX devices.

Written Health Report

Every repair visit includes a detailed written health report — device status, signal quality, recommendations, and a preventive fix schedule.

Melbourne’s Trusted AJAX Repair Specialists SIPKO Security combines certified technical expertise with reliable on-site support for all AJAX alarm repairs across Melbourne.

Book a Free Repair Assessment

Call +61 406 432 691 or complete the form and we will contact you.

About AJAX Alarm Systems

AJAX is one of the world’s leading wireless security platforms, trusted by homeowners and businesses across Melbourne. Known for its encrypted Jeweller protocol, cloud connectivity, and modular design — AJAX systems are built to last, but like all technology, they need expert care when faults arise.

Residential Reliability

From Hub 2 to Hub 2 Plus, AJAX protects Melbourne homes with wireless sensors, encrypted communication, and app-based control — all repairable by our certified technicians.

Commercial Versatility

AJAX supports multi-partition configurations and large device counts, making it ideal for offices, retail, and industrial sites — all of which we service and repair across Melbourne.

Wireless & Expandable

AJAX’s Jeweller and FIBRA protocols allow seamless expansion with new sensors, cameras, and range extenders — all configurable and repairable without re-cabling.

System Reliability

Why AJAX Alarm Repair Matters

A fault left unaddressed doesn’t just cause inconvenience — it creates real gaps in your protection. Professional repair restores full system integrity and keeps your property covered around the clock.

  • Devices going offline: Hub dropouts and lost sensors leave zones completely unmonitored without any visible warning.
  • False alarms: Miscalibrated sensors trigger costly monitoring call-outs and erode trust in your system over time.
  • Battery failures: AJAX uses proprietary cells — a dead battery silently takes a device offline with no visible sign.
  • Insurance compliance: Many policies require proof of professional servicing to honour claims after a security incident.

Stop False Alarms

Sensor recalibration and correct placement eliminates nuisance triggers — no more 2 AM call-outs for nothing.

Prevent Total Failures

Neglected firmware, dead batteries, and weak signals compound into full system outages. We catch them before they happen.

Restore App Control

Lost remote access, missing push notifications, and broken arm/disarm functions are all repairable — usually on the same visit.

🔬 How We Work

Certified AJAX System
Diagnostics

We don’t guess — we use AJAX’s own professional tools and methodologies to run a precise, structured assessment of every component in your system before touching a single setting.

  • Full system report generated before any repair
  • Every device individually tested and logged
  • Results explained clearly — no jargon
  • Written recommendations provided after each visit
Book Your Diagnostic
📶

Signal Strength Checks

We map the radio frequency (JEWELLER/FIBRA) signal level between every detector and the hub, identifying weak links before they cause dropouts or missed alarms.

Wireless Coverage
🩺

Device Health Reports

Using AJAX PRO Desktop, we pull detailed health data on every paired device — tamper status, connection quality, interference level, and battery voltage.

Hardware Audit
🔄

Firmware Status Review

Outdated firmware is a common cause of connectivity issues and app errors. We verify all hub and device firmware versions and apply official AJAX updates where needed.

Software Health
📡

Interference Detection

Wi-Fi networks, neighbouring systems, and physical barriers can disrupt AJAX’s Jeweller protocol. We scan for interference sources and reposition or reconfigure to resolve them.

RF Environment
⚡ Power Management

Battery Replacement &
Power Optimisation

AJAX devices don’t run on AA batteries from the supermarket. Using incorrect replacement cells causes premature failures, false alerts, and voids warranty coverage — our team brings the right parts every time.

7yr
Max Battery Life
100%
Genuine AJAX Cells
🔋

Correct Battery Types

Each AJAX device uses a specific cell chemistry — CR123A, CR2032, or built-in LiSOCl₂ packs. Substituting generic equivalents causes voltage drops, erratic reporting, and accelerated drain.

  • Genuine manufacturer-spec cells only
  • Device-specific battery confirmed before swap
  • Post-replacement health verification in AJAX app
  • Bulk replacement available for multi-device sites
📊

Power Consumption Checks

Unusually fast drain often points to a configuration issue — too-frequent polling intervals, failed tamper loops, or a device operating outside its rated temperature range.

  • Polling interval audit across all devices
  • Tamper circuit and loop integrity test
  • Environmental factor assessment (heat, cold)
  • Configuration optimised for maximum longevity
🔕

Preventing Repeat Alerts

Recurring low-battery notifications after a recent replacement signal a deeper issue — poor contact, incorrect voltage, or a fault in the device’s power management circuit.

  • Contact spring and terminal inspection
  • Voltage under load measured with calibrated tools
  • Device replaced under warranty if fault confirmed
  • Post-repair follow-up scheduled in AJAX PRO
📡 Connectivity Repairs

Fixing Offline Devices &
Communication Issues

From a single sensor showing “Device Lost” to a hub that’s completely dropped off the network — we trace the root cause methodically and restore full communication, not just restart the system.

Same Day
Most connectivity faults resolved on first visit
📶
2km+
AJAX Jeweller range in open conditions
🔁
ReX 2
Range extender, properly positioned by our team
🔌

Hub Connection Drops

When the AJAX Hub 2 or Hub Plus loses its heartbeat to the cloud or the SIM falls offline, arming and alert delivery become unreliable.

Ethernet, Wi-Fi and SIM pathways individually tested
Router firewall and port settings reviewed
SIM RSSI and data quota verified on-site
Dual-path failover correctly configured
Hub firmware updated to latest stable release
Cloud connectivity log exported and reviewed
📡

Range Problems

Concrete walls, steel frames, and dense foliage all attenuate AJAX’s 868 MHz Jeweller signal — leading to intermittent dropouts across specific zones.

Signal strength mapped per device in PRO Desktop
Physical obstructions and materials assessed
Detector repositioning to optimise line-of-sight
Interference from neighbouring RF sources checked
Site survey report provided with recommended layout
Minimum signal threshold enforced across all devices
🔁

ReX Extender Optimisation

Poorly placed range extenders can create worse coverage than none at all — signal must reach both the ReX and the hub without bottlenecks.

ReX placement validated with real signal readings
Device-to-ReX and ReX-to-hub links both confirmed
Jeweller and Wings protocol configuration audited
Multiple ReX units supported for large properties
Firmware updated and topology verified in AJAX app
Load balancing between ReX units where applicable
⚠️ Real Problem, Real Fix

False Alarms Are Costing
You Time, Money & Trust

False alarms don’t just cause stress — they create monitoring call-out fees, desensitise your household to real threats, and can result in fines from local authorities. We eliminate them at the source.

Stop False Alarms →
🎯 Our 3-Step Fix

False Alarm Reduction &
Sensor Recalibration

Every false alarm has a specific cause. We find it, fix it, and configure your system so it only alerts when it genuinely should.

Step 01
🎚️

Adjust Sensitivity

AJAX motion detectors (MotionCam, MotionProtect) have configurable sensitivity levels. We calibrate them precisely for your space, pet situation, and movement patterns.

  • PIR sensitivity zones mapped to room dimensions
  • Pet immunity settings verified by weight and height
  • Temperature compensation applied for Melbourne climate
  • Dual-tech confirmation enabled where appropriate
Step 02
📐

Reposition Sensors

A detector mounted 10cm in the wrong direction, aimed at a heater vent, or directly above a doorframe will generate false triggers regardless of settings. Placement is everything.

  • All detector angles and heights reviewed on-site
  • Heat sources, vents, and windows identified and avoided
  • Entry and exit delay zones reconfigured correctly
  • Walk-test run post-repositioning to confirm clean zones
Step 03
🧠

Update Detection Logic

AJAX’s software layer — alarm groups, entry delays, zone types, and arming modes — is often misconfigured from day one. We rebuild the logic to match how you actually use your property, and correct every fault we find.

  • Alarm groups and zone types reviewed and corrected
  • Entry/exit delays tested against real movement times
  • Night mode and partial arming profiles created
  • Alert escalation rules configured correctly per zone
❌ Before Recalibration
  • Alarm triggers when cat walks past detector
  • Motion zones fire during windy nights
  • Entry alarm sounds before keypad is reached
  • Neighbour’s device triggering your perimeter alert
  • Monitoring called out 3 times for no intrusion
✅ After Recalibration
  • Pet immunity correctly set — no more cat alerts
  • Dual-tech mode eliminates environmental triggers
  • Entry delay matched to your actual walking speed
  • Zone separation prevents cross-trigger contamination
  • Zero false monitoring call-outs since service visit
🔄 Firmware & Software Repair

Firmware Updates &
System Optimisation

Outdated or corrupt firmware is one of the leading causes of AJAX system failures. We diagnose software-level faults, apply official AJAX firmware updates, and verify stability before leaving your site.

🔐 Pillar 01

Secure

Security vulnerabilities discovered in AJAX firmware are patched in official updates. Running outdated firmware leaves your system exposed — we keep the attack surface closed.

  • CVE patches applied as soon as AJAX releases them
  • Encryption and authentication protocols verified
  • User account permissions audited and tightened
  • Tamper detection re-enabled after any open housing events
⚙️ Pillar 02

Stable

Firmware updates also fix bugs that cause random disconnections, ghost alerts, and sync failures between hubs and devices. We test post-update stability before leaving your site.

  • All devices tested after update for regression issues
  • Event log reviewed for anomalies post-flash
  • Device-hub re-pairing completed where required
  • Hub reboot cycle monitored for clean restart
🚀 Pillar 03

Up to Date

New firmware unlocks features like improved MotionCam photo verification, enhanced AJAX OS 3.0 logic, and better Jeweller range. You get more capability without buying new hardware.

  • All hub and device firmware versions cross-checked
  • New features enabled and configured post-update
  • AJAX OS compatibility confirmed across all paired devices
  • Client notified of new capabilities added by the update
🗂️ Our Firmware Repair & Update Process
🔍
Version Audit

Every hub and device version logged via AJAX PRO Desktop

📋
Release Review

AJAX changelog reviewed — critical vs optional updates identified

⬆️
Staged Update

Hub updated first, then devices in sequence to avoid conflicts

Post-Check

Full system test run and stability confirmed before sign-off

🛡️ Zero Downtime Updates applied without disabling your alarm coverage
📱 App Sync Verified AJAX app re-connected and notifications tested post-update
📄 Update Report Written record of all versions updated, provided to client
🔁 Post-Repair Stability Check Full system re-test after firmware repair to confirm clean, stable operation

Repairing Outdoor AJAX Devices

Each outdoor device has unique failure modes. We service all three major outdoor components with device-specific knowledge, not generic alarm tech guesswork.

🕵️
Ajax Device

MotionProtect Outdoor

Dual PIR outdoor detector — designed for gardens, driveways, and entry paths. Common issues involve pet false alarms, rain-soaked sensitivity, and foliage movement triggers.

  • Anti-masking sensor verification and cleaning
  • Sensitivity recalibration for outdoor environment
  • Housing seal inspection for moisture ingress
  • Angle and height repositioning for curtain zones
  • Pet immunity setting reviewed and re-applied
IP55 Rated
📷
Ajax Device

MotionCam Outdoor

PIR detector with photo-on-alarm capability — gives visual confirmation before monitoring is notified. Camera lens contamination and SD card faults are the most common outdoor failures.

  • Camera lens cleaned and photo quality verified
  • Photo-on-alarm trigger tested across multiple zones
  • IR illuminator checked for night-vision clarity
  • CamConnect integration with monitoring verified
  • Firmware updated to latest MotionCam OS build
IP55 Rated
🔊
Ajax Device

StreetSiren & StreetSiren DoubleDeck

Outdoor siren with strobe — the most visible deterrent on your home. UV fading, speaker degradation, and tamper faults are typical after 2–3 Melbourne summers.

  • Siren output tested at full volume (dB verified)
  • Strobe LED functionality confirmed in daylight
  • Tamper sensor and magnetic contact inspected
  • Internal battery and charging circuit tested
  • Mounting bracket and cable entry resealed
IP55 Rated
🌏
Melbourne-Specific Outdoor Checks

Every outdoor service includes environment-specific inspections not covered by standard tech visits.

🕷️
Spider web clearance
🌿
Foliage encroachment
☀️
UV housing check
💧
Seal & gasket test
🐾
Animal damage check
🌡️
Heat-cycle battery test

Hub, ReX & Network Health Checks

The hub is the brain — the ReX is its reach — and the network is its lifeline. If any of these three falter, your entire AJAX system becomes unreliable. We check all three systematically.

🔋
18hr+
Hub backup battery target runtime after mains failure
📶
3-Path
Ethernet + Wi-Fi + SIM — all tested for failover speed
<2s
Target failover switch time between communication paths
🔋
Backup Battery Health Power Continuity

The hub’s internal backup battery keeps your system alive during power cuts — but these batteries degrade over time and may not hold their rated capacity after 2–3 years. We test under real load conditions, not just voltage at rest.

Battery voltage measured under simulated load
Runtime tested from full charge to minimum threshold
Charging circuit verified after mains restoration
Battery replacement recommended or performed if degraded
Low battery notification confirmed reaching all users
PSU and cable condition inspected at hub enclosure
🌐
Ethernet & Cellular Failover Communication Paths

AJAX Hub 2 supports three communication channels: Ethernet, Wi-Fi, and cellular SIM. We deliberately disconnect each one to confirm the hub correctly detects loss and switches to the next path within acceptable time.

Ethernet path disconnected — failover to Wi-Fi timed
Wi-Fi disconnected — cellular SIM takeover confirmed
SIM RSSI signal strength and data balance checked
Router firewall and port forwarding reviewed
Dual SIM configuration validated where applicable
Monitoring centre alerted on path-loss event confirmed
📡
Signal Stability Jeweller & Wings RF

Signal quality between hub, ReX, and devices fluctuates over time as building layouts change, new RF sources appear, and devices shift position. We run a complete signal audit and document minimum acceptable thresholds for every node.

RSSI mapped for every hub-to-device link
ReX-to-hub and device-to-ReX signal both measured
Interference scan across 868 MHz band performed
Minimum RSSI threshold enforced (≥3 bars required)
ReX repositioned if link quality falls below threshold
Signal stability report provided post-service
📋

What We Leave Behind

After every hub and network health check, you receive a written summary covering all three infrastructure layers.

  • Confirmed communication paths — all three tested
  • Battery condition rating with runtime result
  • Signal quality per device — RSSI logged
  • Failover speed between Ethernet, Wi-Fi & SIM
  • Recommendations for the next 12 months
Book a Health Check →

App Configuration & User Access Fixes

Help clients who are locked out, misconfigured, or confused. We resolve user permissions, notification issues, and scenes & automation so your AJAX system works exactly as intended.

👥
Admin · User · PRO

User Permissions & Account Access

AJAX uses a layered access model — admin, installer (PRO), and standard users each have distinct rights. After account takeovers or staff changes, clients find themselves locked out. We rebuild the entire user hierarchy.

  • Admin credentials reset or transferred
  • PRO installer access scoped correctly
  • Arm/disarm rights configured per zone
  • Panic button & duress codes checked
  • Keypad PIN codes audited & updated
  • Unknown user accounts removed
🔔
iOS · Android · SMS

Notification Delivery & Push Alert Fixes

Silent alarms are dangerous. Delayed push notifications are caused by incorrect event settings, phone OS restrictions, or firmware bugs. We verify every alert path from hub event to smartphone screen.

  • Push delivery tested on iOS & Android
  • Per-user event subscriptions reviewed
  • Guard mode exit-delay alerts confirmed
  • SMS backup notification path verified
  • Background refresh settings advised
  • Server event logs checked for gaps
🤖
Smart Home · Schedules

Scenes & Automation Logic

AJAX Automation links detectors, relays, and schedules together. Misconfigured scenes create false activations or critical response gaps. We map, test, and document every automation linked to your hub.

  • All scenes listed & purpose-documented
  • Trigger conditions validated vs. layout
  • Smart plug & relay outputs test-fired
  • Schedules verified for timezone accuracy
  • Conflicting scenes identified & resolved
  • Post-fix test run with client present
⚠️ From a locked-out admin account to a rebuilt automation suite — we walk every client through every change, on-site. Book App & Access Support →
System Upgrade Service

Upgrading Old or Poorly Installed AJAX Systems

We inherit the mess, no matter who created it — DIY attempts, bargain installers, or a previous provider who cut corners — and turn it into a system you can actually trust. Read our guide on taking over an existing AJAX alarm or compare AJAX vs Paradox.

🔨 DIY Installs
💸 Cheap Installers
🔄 Previous Providers
⚠️ The Problem

DIY Repair Mistakes

Self-attempted AJAX repairs often skip critical configuration steps. Devices get placed in dead spots, zones are mislabelled, and admin keys are shared carelessly — leaving properties exposed without the owner knowing.

Hub placed too far — detectors falling offline
No ReX fitted — signal gaps in back rooms
Sensors mounted upside-down or on vibrating surfaces
Admin credentials shared with multiple users
No monitoring centre connected
Firmware never updated since unboxing
✓ Sipko’s Fix

Full DIY Remediation Visit

We conduct a complete site audit — walking every zone, testing every sensor, and restructuring the hub, ReX positions, and user accounts from scratch to professional standard.

Hub & ReX repositioned for full site coverage
All devices re-paired with correct zone labels
Sensor mounting corrected and tested
Admin account secured — unnecessary users removed
Monitoring centre integration confirmed
Full firmware update & OS Malevich verified
⚠️ The Problem

Budget Installer Shortcuts

Cheap installers rush jobs to keep margins up. They use generic cable, ignore signal thresholds, skip tamper configuration, and leave systems in “test mode” — disabling the very alerts that keep properties safe.

Devices left in walk-test mode permanently
Tamper alerts disabled to suppress false alarms
Non-AJAX cable used — increasing interference risk
Signal strength never verified — weak links undetected
No entry/exit delay tuning for the property layout
System handed over with no client walkthrough
✓ Sipko’s Fix

Post-Install Quality Correction

We review every shortcut taken and restore the system to manufacturer-compliant configuration — enabling previously disabled alerts, verifying signal thresholds, and giving clients a proper handover.

Walk-test mode disabled — system set to live protection
All tamper alerts restored and confirmed working
RSSI audited — devices below threshold repositioned
Entry/exit delays calibrated per zone
Wiring inspected for correct cable spec
Full client handover and app training included
⚠️ The Problem

Locked Out by a Previous Installer

When a previous security provider no longer supports a system, clients are often left holding hardware they can’t control — locked admin accounts, inaccessible PRO dashboards, and no documentation of what was repaired.

Admin account held by former installer — no access
No documentation of devices, zones, or passwords
PRO app still linked to previous company’s account
Monitoring centre still billing — system not updated
Users unable to arm/disarm without calling old installer
Unknown devices or zones — possible security gaps
✓ Sipko’s Fix

Professional System Takeover

We specialize in inheriting AJAX systems from any previous installer. Using official AJAX takeover procedures, we transfer admin rights, audit every device, and bring the system fully under your control.

Admin account transferred via official AJAX protocol
Full device & zone audit — every sensor documented
PRO app access configured under Sipko’s account
Monitoring centre updated with new ownership details
All user codes reset — former company access removed
Written site report provided post-takeover
3 Types
Of poor installs we fix: DIY, cheap, & abandoned
1 Visit
Most remediation jobs completed in a single visit
100%
Systems returned to full professional configuration
Professional Report Service

AJAX System Health Reports

After every service visit, Sipko Security provides a detailed written health report — so you always know the exact state of your system, what we fixed, and what to watch for next.

📋

System Status Summary

Every device, signal path, and communication channel rated and documented with plain-English status indicators.

💡

Actionable Recommendations

Priority-ranked list of upgrades, setting changes, or hardware replacements — so nothing gets overlooked or forgotten.

🛡️

Proactive Repair Schedule

A forward-looking repair timeline — batteries to replace, firmware updates due, and the next recommended check-up date.

📄
AJAX System Health Report
Prepared by Sipko Security · Melbourne, VIC
Report Date
Feb 2026
System
Hub 2 Plus
Devices
14 Nodes
Overall Health Score
82 / 100 ✓ Good Condition
📋 System Status Summary
Hub 2 Plus — Ethernet + 4G Connectivity ✓ Operational
ReX 2 — Signal Extension (Rear of Property) ✓ Operational
MotionProtect Plus (Garage) — Battery Level ⚠ 23% — Replace Soon
DoorProtect (Side Gate) — RSSI Signal ⚠ Marginal — 2 Bars
OS Malevich Firmware Version ✕ Outdated — Update Required
Push Notifications — All 3 Users ✓ Confirmed Delivering
💡 Recommendations
High
Update OS Malevich firmware on Hub 2 Plus Running version 2.28 — current is 3.80. Security patches and stability fixes are missing.
Medium
Replace battery in garage MotionProtect Plus Currently at 23%. Estimated 6–8 weeks before device powers down and goes offline.
Medium
Improve signal to side gate DoorProtect RSSI at 2 bars — ReX repositioning or additional range extender recommended.
Low
Remove inactive user account (3 of 4 users active) One user account has not logged in for 14 months — security best practice is removal.
🛡️ Preventive Fix Schedule
This Visit
Firmware updated · Tamper alerts verified · User accounts audited Completed on-site — system is live and operational.
6–8 Weeks
Replace MotionProtect Plus battery (Garage) CR123A recommended. Can be self-replaced or booked as a return visit.
3 Months
ReX repositioning trial for side gate signal improvement Suggested placement: hallway junction — estimated RSSI improvement to 4 bars.
12 Months
Next full health check recommended Re-evaluate all battery levels, signal strength, firmware, and user access.
Ongoing Protection

Preventive repair service plans

Stop reacting to faults — get ahead of them. Our recurring service plans keep your AJAX wireless home alarm system running at peak health year-round, with priority access and discounted callout rates. Part of our complete AJAX security solutions for Melbourne.

🔍
Essential Check

Annual health check for systems in good condition that just need a professional sign-off each year.

Annual on-site health check visit
Battery status & firmware verified
Signal strength audit — all devices
Written health report provided
Push notification delivery test
10% off any parts or repairs needed
Get Started →
🏢
Commercial Cover

Multi-site or high-device-count properties requiring scheduled servicing, fast response, and compliance documentation. See our healthcare, retail and warehouse sector pages.

Bi-annual site visits (×2 per year)
Priority support response 4 Hours
25% off all repairs & parts
Compliance documentation provided
Staff training & app walkthrough
Multi-hub site management included
Dedicated Sipko technician assigned
Contact Us →

Compatibility & Expansion During Repairs

A repair visit doesn’t have to end where it started. We use every visit as an opportunity to extend, strengthen, and future-proof your system — at no extra call-out cost. Considering a full AJAX alarm repair in Melbourne instead? We do that too.

🔌
100+
Compatible AJAX Devices

Adding Sensors During a Repair Visit

Most repairs already bring us on-site. That’s the perfect moment to plug coverage gaps — adding a door contact you’ve been meaning to install, or a motion detector for the garage — without paying for a separate call-out.

💡 See our full AJAX professional catalogue for the complete range of compatible devices we can add on the same visit.
Add Sensors to My System →
Add-On Ready What We Can Add On-Site
  • DoorProtect & DoorProtect Plus for new entry points and gates
  • MotionProtect & MotionProtect Curtain for corridors and hallways
  • GlassProtect for window zones not yet covered
  • LeaksProtect for laundries, bathrooms & kitchens
  • All new devices paired, tested & added to app on-site before we leave
📡
2km
AJAX Jeweller range (open air)

Improving Coverage & Signal Strength

Weak device signals or uncovered dead zones are often discovered during a repair audit. Rather than leaving them flagged-only in the report, we action them on the spot — repositioning ReX units, relocating sensors, or recommending a ReX 2 addition.

💡 Every device must maintain a minimum RSSI of 3 bars. We enforce this threshold across all nodes before signing off.
Improve My Coverage →
Signal Optimised What We Do On-Site
  • ReX / ReX 2 repositioned using live RSSI readings from AJAX PRO Desktop
  • Devices below signal threshold relocated or re-angled for optimal coverage
  • Second ReX 2 added for large or multi-level properties where needed
  • Outdoor detector ranges verified post-reposition with walk-test
  • Final RSSI map documented in written report provided to client
🧠
3× Paths
Ethernet · Wi-Fi · 4G SIM

Upgrading Hubs & Communication Hardware

If you’re running an older Hub Hybrid or original Hub, our repair visit is the right time to evaluate an upgrade path. Hub 2 Plus offers triple redundancy — Ethernet, Wi-Fi, and LTE — providing a meaningfully higher level of resilience. You can also upgrade from Bosch, DSC or Hills to AJAX with no wall chasing required.

💡 Hub upgrades are completed on the same visit — all existing devices are re-paired to the new hub before we leave.
Discuss Hub Upgrade →
Hub Upgrade Path What the Upgrade Includes
  • Hub → Hub 2 Plus assessment & migration advice provided on-site
  • All existing devices re-paired to new hub on the same visit
  • SIM card activation & 4G LTE failover tested before sign-off
  • User accounts, zones, and automations migrated without data loss
  • Old hub decommissioned securely — no ghost pairings left behind

Why AJAX Systems Fail (And How We Prevent It)

Understanding the root causes helps us fix them permanently — not just patch the symptom. Here are the three most common reasons AJAX systems underperform, and how Sipko addresses each one. Also see: 5 signs your alarm system is outdated.

📍
Failure #01

Poor Device Placement

The most common reason for dropped devices and missed alarms. Incorrect placement undermines the entire Jeweller network — no firmware update will fix a sensor in the wrong spot.

Common Causes
  • Hub placed inside a metal cabinet or near thick concrete
  • ReX mounted at floor level — signal doesn’t propagate upward
  • Sensors placed on vibrating surfaces (gates, roller doors)
  • MotionProtect aimed at windows or heat sources
Sipko Prevention
  • Live RSSI testing at every candidate mounting location
  • Hub placed high, central, and away from metal interference
  • ReX positioned at the midpoint of weak signal paths
  • Walk-test completed before any bracket is permanently fixed
📶
Failure #02

Radio Frequency Interference

The 868 MHz Jeweller protocol is robust — but real-world environments introduce competing RF sources that drag signal quality below safe thresholds without any obvious fault.

Common Causes
  • Wi-Fi routers or mesh nodes too close to indoor sensors
  • Neighbouring 868 MHz devices (other security systems)
  • Industrial equipment, large HVAC systems nearby
  • Structural changes — added walls, metal cladding, pools
Sipko Prevention
  • Noise floor scan run before and after repair
  • Minimum separation enforced between hub and router
  • All RSSI readings logged — flagged if below 3 bars
  • Site re-surveyed whenever building works occur
🔋
Failure #03

Battery Neglect

AJAX devices send low battery warnings weeks in advance — but many clients dismiss or miss them. A battery at 0% takes the device offline silently, creating an unmonitored zone.

Common Causes
  • Low battery push notifications dismissed or missed
  • Non-genuine or low-capacity batteries used
  • Cold environments accelerating drain (outdoor sensors)
  • Tamper events draining battery through repeated cycling
Sipko Prevention
  • Battery % logged for all devices at every visit
  • Preventive replacement schedule issued in health report
  • Only manufacturer-spec batteries used — never generic
  • Client shown how to read battery status in AJAX app
⚠️ Warning: Neglecting these issues leads to false alarms or complete system failures during a real emergency. Professional repair addresses the root cause — not just the symptom.
Scale & Capability

Repairs for Homes, Businesses & Multi-Site Systems

Whether it’s a single apartment, a commercial premises, or a portfolio of properties across Melbourne — our Repair capability scales to match the complexity of your system. Compare options: wired vs wireless alarm systems or alarm system vs CCTV.

🏠
Residential

Homes & Apartments

Single-hub systems from 1 to 100 devices. Fast same-day repairs for Melbourne homeowners. See our full residential alarm systems page.

What We Handle
  • Hub 2, Hub 2 Plus & Hub Hybrid repair
  • Sensor failures, offline devices & tamper faults
  • App access, push alerts & user account issues
  • Battery & firmware repair
  • Same-day or next-day callouts available
Book Home Repair →
🏢
Commercial

Businesses & Offices

Higher device counts, staff access, compliance documentation, and monitoring centre coordination.

What We Handle
  • Multi-zone large-scale AJAX configurations
  • Staff access levels & PIN management
  • Monitoring centre liaison & zone updates
  • Compliance-ready service documentation
  • Priority response for business faults
Book Business Repair →
🗺️
Multi-Site

Multi-Property Portfolios

Property managers, landlords, and businesses with systems across multiple Melbourne locations. Also see: security systems for landlords.

What We Handle
  • Centralised AJAX account management
  • Scheduled visits across all sites
  • Consolidated health reports per site
  • Tenant changeover & access resets
  • Dedicated Sipko technician portfolio
Discuss Multi-Site Cover →

🇦🇺 Melbourne-Based AJAX Specialists — Not a Call Centre

Every repair is handled by a local Sipko technician who knows the AJAX product line inside out. No subcontractors, no wait queues — just fast, professional service.

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🎯 Why Choose Sipko Security for AJAX Alarm Repair

Melbourne’s dedicated technical experts for high-performance security systems. We deliver permanent fixes, not temporary patches.

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Battery Replacement

We source and replace all proprietary AJAX batteries on-site. Fast turnaround — most repairs are completed in a single visit.

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Connectivity Repairs

Fixing “Hub Offline” issues, signal jamming, and range extender (ReX) sync problems professionally and permanently.

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Component Takeovers

Moving your system to a new home or taking over an existing user-account setup without losing your settings.

Firmware Updates

Ensuring your Hub and OS Malevich are up to date with the latest security patches and anti-hacking protocols.

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Sensor Calibration

Eliminating false alarms by recalibrating pet-friendly motion sensors and sensitivity levels to match your environment.

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Tamper Fault Repair

Clearing persistent tamper alerts and fixing loose device mounts or signal interference issues securely.

Melbourne’s Trusted AJAX Partner

Our technicians carry out component-level repairs every week across Melbourne metro areas. Every visit includes a written health report and a post-fix verification walk-test to ensure your property is protected.

Certified AJAX Technical Specialist
AJAX Security Technician Melbourne

📦 AJAX Devices We Repair in Melbourne: Every Model, Every Fault

We carry out component-level repair and replacement on the full range of AJAX hardware — hubs, sensors, keypads, sirens, and cameras.

AJAX Doorbell
DOORBELL

AJAX Doorbell 4MP

Smart video doorbell with AI filtering and professional configuration.

AJAX Bullet HL Camera
CCTV

AJAX 8MP Bullet HL

4K clarity with hybrid light for sharp night performance and AI detection.

AJAX Mini Dome Camera
DOME

AJAX 8MP Mini Dome

Low-profile dome camera for discreet indoor or semi-outdoor monitoring.

AJAX Turret HL Camera
TURRET

AJAX 8MP Turret HL

Solid night coverage and clean optics for external perimeter surveillance.

AJAX IndoorCam AI
INDOOR

AJAX IndoorCam AI

AI-assisted indoor monitoring with crisp 2-way audio and local storage.

MotionProtect Plus
MOTION

MotionProtect Plus

Professional detection with zero false alarms — the standard in Hub security.

Our AJAX Alarm Repair Services

Sipko Security — Specialist AJAX Repair in Melbourne. Every service is backed by a written health report and a post-fix verification walk-test.

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Professional Repair & Recovery

Our certified repair service restores systems showing faults, offline errors, or communication failures.

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System Repair & Upgrades

We repair AJAX hubs, sensors, keypads, and sirens at the component level. From ghost alerts to total hub failures — we restore factory-standard performance.

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Repairs & Troubleshooting

Rapid fault diagnostics and professional repairs. See our guide on fixing AJAX offline devices for common issues.

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User Training & Support

After every repair, we walk you through what was fixed, re-test all push notifications, and ensure your AJAX app is fully synced and operational.

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System Expansion & Customisation

If a device cannot be repaired, we source genuine AJAX replacement parts and install them on the same visit — keeping your downtime to a minimum.

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Customer Support

Melbourne-based experts available to resolve any security concerns or technical issues in Brighton, Caulfield, and across Melbourne.

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Security Consultation

Expert security consultations to determine the best level of protection for your Melbourne business or home.

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Integration with CCTV

AJAX systems connect seamlessly with Reolink cameras and other smart devices for complete, unified protection.

Our AJAX Repair Service Packages

Choose the level of repair and support that fits your property. All packages include app verification, system testing, and a written health report.

Diagnostic Health Check Package
Silver

Diagnostic Health Check

  • Battery Status Verification — Full
  • Firmware Updates — OS Malevich
  • Signal Strength Testing — All Devices
  • Sensor Sensitivity Audit — Included
  • Mobile App Sync Check — Verified
Request Service
Commercial Servicing Package
Platinum

Commercial Servicing

  • Multi-Hub Site Audit — Full
  • CCTV Integration Sync — Check
  • Priority Response Support — 24/7
  • Staff Account Management — Included
  • Hardware Upgrade Path — Consult
Contact Group

All packages include app verification, full system testing, and a written health report. Need a custom scope for a large site or multiple hubs? Call us and we’ll quote your specific setup.

How It Works: The Repair Process

Restoring your AJAX system’s health in three structured steps — no guesswork, no shortcuts, and a written report at the end of every visit.

1
Fault Diagnostics

We connect to your system via AJAX PRO Desktop and pull a full event log, signal map, and device health report — identifying the exact root cause before touching a single setting.

AJAX PRO Desktop Signal Audit
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Precision Repair

Whether it’s replacing batteries, restoring offline devices, recalibrating sensors, updating firmware, or rebuilding user access — we fix the cause, not just the symptom.

Component Repair Firmware Update
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Verified Testing

Every sensor, alert path, and communication channel is tested before we leave. You receive a written health report with device status, signal quality, and a preventive fix schedule.

Walk-Test Health Report

Common AJAX Problems We Repair

Compare our professional restorative approach with common pitfalls of system neglect.

Professional Servicing (SIPKO)

What We Do

  • Fault Diagnostics: Advanced log analysis using AJAX PRO Desktop and OS Malevich tools.
  • Connectivity Restoration: Multi-path re-sync across Ethernet, Wi-Fi, and 4G/LAN simultaneously.
  • Battery Optimisation: Official manufacturer-spec component replacement — never generic cells.
  • False Alarm Prevention: Sensor recalibration, sensitivity tuning, and AI-assisted audit.
  • System Continuity: Firmware stability checks and official OS Malevich updates applied.
Traditional Handyman / Neglect

What Goes Wrong

  • Fault Diagnostics: Trial and error guesswork — no access to AJAX diagnostic tools.
  • Connectivity Restoration: Basic power reset only — root cause left unresolved.
  • Battery Optimisation: Off-the-shelf generic cells that cause premature failures and void warranty.
  • False Alarm Prevention: Sensors disabled entirely — leaving zones completely unmonitored.
  • System Continuity: Outdated firmware left in place — known security vulnerabilities unpatched.
Expert AJAX Repair

How Sipko Security Help You With AJAX Repairs

Sipko Security specialises in expert AJAX alarm repair and fault restoration. We combine technical expertise with advanced diagnostics to ensure your wireless security remains 100% operational — eliminating the complexity of traditional system failures.

Certified Fault Recovery

Fast identification and repair of communication failures, ensuring 0% downtime across all AJAX devices.

Battery Life Optimisation

We don’t just replace batteries — we optimise polling intervals and settings to maximise device lifespan.

System Account Takeovers

Seamlessly transfer system ownership and admin rights when moving into a new property or changing providers.

Preventative Repair Servicing

Scheduled health checks to catch issues before they trigger false alarms or cause system failures.

Priority Repair Support

Direct access to Melbourne’s leading AJAX experts for urgent troubleshooting — same-day response available.

Integrated Protection

A modern, integrated approach is essential for real protection — we ensure every component works together flawlessly.

How Sipko Security Help With AJAX Repairs Melbourne
Certified AJAX Specialists
Melbourne-based — same-day repair available
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Need a Complete AJAX Solution?

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SIPKO Security Experts Melbourne
Trusted Melbourne Partner
Certified AJAX repair specialists
Why Choose Us

Why Choose SIPKO Security?

With SIPKO Security, you gain a certified, reliable partner for long-term protection. Our deep expertise with AJAX technology ensures every repair visit meets the highest professional standards.

Certified AJAX Technicians Accredited to repair and troubleshoot systems showing critical faults.
Customised Solutions Tailored to match the unique security needs of each property.
Transparent Pricing Clear, competitive rates with no hidden fees or unexpected costs.
Fast & Reliable Service Fast, precise repairs without compromising quality.
High Satisfaction Trusted by homeowners and businesses across Melbourne.
Local Expertise Experience in securing diverse environments with tailored solutions.
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Choosing SIPKO Security means investing in proven expertise and trusted protection.

SMART DIAGNOSTICS

AJAX System Solution Finder

Identify the perfect AJAX security path for your property in 30 seconds.

AJAX System Check

What type of property are you securing?

🏠 Residential Home / Unit
🏢 Business / Office Space
🏥 Healthcare or Education Facility

What’s the main issue?

🔧 Fault / Offline Devices
🔑 Account Takeover / New Ownership
🔋 Battery & Hardware Repair
Analysis Complete

Your Custom Recommendations

Based on your needs, we recommend exploring these resources:

COMMON QUESTIONS

Frequently Asked Questions About AJAX Alarm Systems

Everything you need to know about AJAX security systems in Melbourne.

How much does an AJAX repair visit cost?
Repair costs vary depending on the fault. We provide transparent pricing for diagnostics, component replacement, and system recovery. Contact us for a fixed-price quote based on your specific system issues.
My AJAX Hub is “Offline” — can you fix it?
Yes! This is a common issue often related to network settings, SIM card registration, or hardware faults. Our specialists can remotely or on-site diagnose and restore your Hub’s connectivity quickly.
Can you take over an AJAX system from another installer?
Absolutely. If you’ve moved into a property with an existing AJAX system or your previous installer is unavailable, we can professionally transfer the admin rights and verify the system’s security.
How often should an AJAX system be serviced?
While AJAX is highly automated, we recommend a professional health check every 2-3 years to verify sensor sensitivity, firmware stability, and ensure batteries are replaced before they fail unexpectedly.
Get in touch

Is Your AJAX Alarm System Showing Faults?

Speak with a specialist about your AJAX Repair needs. Whether you need an account takeover, component replacement, or a professional system health check, we’re here to help.

CALL SPECIALIST: 0406 432 691
Brighton Head Office – Serving All Metro Melbourne 2026