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Developer Security Solutions

Vacant Property Security for Developers – Melbourne

In Melbourne’s fast-paced real estate market, vacant buildings and development sites are a frequent sight as projects await approval, construction, or sale. But even a brief vacancy can expose developers and investors to major risks that go far beyond inconvenience.

The Hidden Risks of Vacant Property in Melbourne

Vacant properties attract vandals, metal thieves, and trespassers. Damage to interiors, copper wiring, and air conditioning units can cost owners thousands.

Vandalism, Theft & Damage

Vacant properties attract vandals, metal thieves, and trespassers. Damage to interiors, copper wiring, and air conditioning units can cost owners thousands.

Squatting & Liability

Squatters can move in overnight, creating legal complications and reputational risk. Fire, unauthorized entry, and accidental damage add to the liabilities.

Proactive Security Strategy

Simple locks and barriers are no longer enough. Developers and investors need a proactive security strategy tailored to the unique threats of vacant property in today’s Melbourne market.

Trusted Melbourne Security Partner SIPKO Security combines technical precision with reliable on-site support for all vacant property and development site security needs across Melbourne.

Schedule Your Service

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

Security Analysis

Why Traditional Security Measures Often Fail

The Limits of Traditional Security for Vacant Sites

Delayed Response

Patrols only visit on schedule, leaving long gaps where break-ins or theft can go undetected for hours.

CCTV Limitations

Cameras often just record incidents but can’t stop them. Without 24/7 monitoring, footage is only evidence after the fact.

Alarm Fatigue

Old wired alarms can be disabled or cause too many false alarms, making staff less alert to real threats.

High Cost

Physical security guards and patrols become expensive for large or multi-site properties over time.

The Role of Ajax

To truly safeguard vacant properties in Melbourne, developers and owners need more than just traditional measures. Ajax offers a smart, reliable, and affordable solution — deterring intruders and delivering real-time alerts the moment a threat arises.

Ajax security system protecting a vacant Melbourne property

How SIPKO SECURITY Protects Vacant Properties

Fast, Non-Invasive Installation

Ajax systems are 100% wireless, with no drilling or wiring. Setup and removal take minutes, making them ideal for short-term vacancies and heritage sites.

Real-Time Intrusion Detection

Motion, door/window, and glass break sensors instantly detect entry. Alerts are sent to your phone and our 24/7 monitoring center.

Visual Verification

Optional photo or video detectors provide instant visual confirmation, reducing false alarms and enabling a rapid, targeted response.

Smart Controls

Arm and disarm your property remotely with the Ajax app. Get instant push notifications about any security event.

Loud Sirens & Deterrents

Visible signage and high-decibel sirens stop most intruders before damage occurs.

Remote Monitoring

Choose SIPKO SECURITY’s professional 24/7 monitoring or monitor the system yourself via the mobile app.

Our Packages

Ajax Silver Basic Package – Vacant Property Security Melbourne Silver

Silver Basic PackageEntry-level vacant site protection

HUB 4G + Ethernet1 ×
Motion Protect4 ×
Home Siren1 ×
Street Siren1 ×
Space Control Key Fobs2 ×
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Ajax Platinum Package – Vacant Property Security Melbourne Platinum

Platinum PackageFull indoor & outdoor coverage

HUB 4G + Ethernet1 ×
Keypad1 ×
Door Protect2 ×
Motion Protect2 ×
Motion Cam2 ×
Motion Cam Outdoor2 ×
Home Siren1 ×
Street Siren1 ×
Space Control Key Fobs2 ×
Request a Quote
All packages include professional installation, full app setup, and on-site handover by our licensed Melbourne technicians. Need something custom? Contact us for a tailored quote.
Ajax security advantages for Melbourne developers and investors
Developer Advantages

Advantages for Developers and Investors – Why Ajax?

Ajax is Europe’s most awarded wireless security system, renowned for its exceptional reliability, long battery life (up to 5 years per unit), and industry-leading tamper resistance. It’s ideal for temporary installations and demanding environments — just what vacant properties need.
Financial Protection & Insurance

Prevent costly repairs and insurance claims from theft or vandalism. Many insurers require proof of active security — Ajax helps secure coverage and may reduce premiums.

Peace of Mind

Monitor all your vacant sites remotely, receive instant alerts, and control everything from your smartphone or computer — 24/7, 365 days a year.

Flexibility & Portability

Ajax systems move with your projects. Relocate the system as soon as construction starts, or integrate it into the finished building for ongoing protection.

Professional Image

Demonstrate a strong commitment to security for partners, investors, and authorities. Well-secured sites maintain higher reputational value and are less likely to become targets.

Get Started

Secure Your Vacant Property Today

Don’t leave your valuable assets exposed to risk. With SIPKO SECURITY and Ajax, protecting your vacant development properties in Melbourne is simple, fast, and cost-effective. Whether you manage a single building or multiple sites, our team will tailor a solution to meet your exact needs.

01
Free Site Assessment

We evaluate your property’s vulnerabilities and recommend the right Ajax configuration.

02
Fast Installation

Our certified technicians install the system in less than an hour, with no wiring or building damage.

03
24/7 Protection

Choose professional monitoring or self-monitoring and enjoy real-time control and alerts from anywhere.

04
Flexible Contracts

Rent by the week or month, with no long-term commitment. Ideal for short-term vacancies or long-term developments.

Protect your investment before problems occur. Contact Sipko Security today to schedule a free consultation and keep your vacant property safe, secure, and ready for development.

Schedule Your Free Consultation
SIPKO SECURITY vacant property protection Melbourne
Portfolio Management

Ajax for Multi-Site Developer Portfolios

Managing security across multiple vacant properties simultaneously is one of the biggest operational challenges for Melbourne developers. Ajax solves this with a single unified platform that scales effortlessly from one site to dozens.

  • One app, every site: Monitor all your Melbourne properties from a single Ajax account — arm, disarm, and review event logs without switching between systems.
  • Rapid redeployment: When a site sells or construction begins, the wireless system is removed and reinstalled at the next vacant property in under an hour.
  • Scalable user access: Grant site managers, contractors, or agents time-limited access to individual properties without compromising your master account.
  • Consolidated reporting: Full event history per site for insurance documentation, due diligence, and investor reporting.
Built for Developers Who Move Fast SIPKO SECURITY manages the full lifecycle — installation, monitoring, redeployment, and decommissioning — so your team stays focused on the development, not the security logistics.
Centralised Dashboard

View live status, battery levels, and recent events for every site in your portfolio from one screen — desktop or mobile.

Multi-User Access Control

Assign different permission levels to project managers, real estate agents, and contractors — each with their own PIN or key fob.

Zero Downtime Transfers

Ajax devices pair to a new hub in minutes. Move your security investment from a settled property to the next vacant site without purchasing new hardware.

Insurance-Ready Audit Trail

Every arm, disarm, alert, and access event is logged with a timestamp — providing the documented security history insurers and solicitors require.

Power Resilience

How Ajax Handles Power Outages at Vacant Properties

A vacant property has no one on-site to notice when the power goes out. Ajax is engineered specifically for this scenario — with three independent layers of resilience that keep your security active regardless of what happens to the mains supply.

Layer 1

Built-In Backup Battery

Every Ajax hub contains an internal backup battery that activates the instant mains power is lost. The system continues operating normally — detecting, alerting, and communicating — without any interruption or manual intervention.

Layer 2

4G Cellular Failover

Ajax hubs operate on dual communication paths — Ethernet and 4G simultaneously. If the internet connection drops alongside the power, the system automatically switches to the 4G cellular network, maintaining the live link to your phone and the monitoring centre.

Layer 3

Wireless Sensors — No Mains Required

All Ajax detectors, door contacts, and sirens run entirely on long-life batteries. There are no wired sensor runs that depend on the building’s power supply, so a complete mains failure has zero effect on detection coverage across the property.

What Happens During a Power Outage — Step by Step

  • Mains power is lost at the vacant property — Ajax hub switches to internal backup battery instantly, with no gap in coverage.
  • If the NBN or router also loses power, the hub’s 4G SIM takes over all communications automatically.
  • You receive a push notification on your phone alerting you to the power loss event — so you know immediately.
  • All motion sensors, door contacts, and glass break detectors continue operating on their own batteries, unaffected.
  • The monitoring centre remains connected via 4G and can dispatch a response if any intrusion is detected during the outage.
  • When mains power is restored, the hub automatically reverts to primary communication paths and logs the full outage event with timestamps.
0s
Switchover Time Backup battery activates instantly — no delay, no gap in protection.
4G
Always-On Cellular Link Independent of your NBN or router — works even when the internet is down.
5yr
Sensor Battery Life Ajax wireless detectors run up to 5 years per battery — no mains dependency.
24/7
Monitoring Centre Connection SIPKO’s monitoring centre stays connected via 4G throughout any outage.

Vacant properties are most vulnerable during power outages. Opportunistic intruders know that a blackout often disables older alarm systems. With Ajax, a power cut changes nothing — your site stays fully protected and you stay fully informed.

Heritage Properties

Protecting Heritage & Period Buildings in Melbourne

Melbourne’s heritage-listed and period buildings present a unique security challenge. Planning permits, heritage overlays, and strict conservation guidelines often prohibit drilling, cable runs, or any modification to original fabric — making traditional wired alarm systems completely unsuitable. Ajax solves this without compromise.

  • Zero drilling required: Ajax devices mount with adhesive pads or minimal surface fixings — no penetrations through original plasterwork, timber, or masonry.
  • No cable runs: Fully wireless communication between every device means no chasing cables through heritage walls or ceilings.
  • Fully reversible: Every Ajax device can be removed cleanly, leaving the building fabric exactly as found — critical for heritage compliance and resale.
  • Discreet form factor: Compact white devices blend into period interiors without the visual intrusion of bulky wired hardware or conduit.
  • Council & permit friendly: Wireless installation typically falls outside the scope of works requiring a heritage permit, simplifying the approval process for developers.
No Damage. No Permits. Full Protection. SIPKO SECURITY installs Ajax in heritage and period buildings across Melbourne without touching original fabric — delivering enterprise-grade security that satisfies both your insurer and your heritage consultant.
Heritage Overlay Compliance

Ajax wireless installation avoids the structural interventions that trigger heritage overlay permit requirements under Melbourne’s planning scheme — keeping your project on schedule.

Tamper-Evident Without Damage

Ajax sensors include built-in tamper detection that triggers an alert if a device is removed or repositioned — providing physical security accountability without any permanent fixings.

Glass Break & Vibration Detection

Period buildings often feature large original sash windows and leadlight glass. Ajax glass break detectors protect these irreplaceable elements without any contact with the glazing itself.

Rapid Install & Removal

A full Ajax system can be installed in a heritage building in under two hours and removed just as quickly when the property sells or development commences — with zero trace left behind.

Insurance Documentation

Full event logs and professional installation certificates satisfy heritage property insurers who require evidence of active, monitored security as a condition of cover.

Melbourne Heritage Tip: Properties listed on the Victorian Heritage Register or subject to a Heritage Overlay under a local planning scheme may require a permit for any works that affect original fabric. Ajax wireless installation is specifically designed to avoid this threshold — but SIPKO SECURITY always reviews site-specific requirements before installation to ensure full compliance.
Agent & Manager Access

Ajax Integration with Real Estate Agents & Property Managers

Vacant properties need regular access — for inspections, valuations, contractor visits, and open homes. Ajax makes this seamless without ever compromising the owner’s security or handing over master credentials.

Granular User Permissions

Add agents and property managers as secondary users with precisely defined access rights. They can arm and disarm the system for their visits without seeing event history, modifying settings, or accessing other properties in your portfolio.

Key Fob & Keypad Access

Issue individual Ajax Space Control key fobs or unique keypad codes to agents. Each fob or code is logged independently — so you always know exactly who disarmed the system, at what time, and for how long the property was unsecured.

Time-Limited Access Windows

Set access permissions to be active only during specific hours or date ranges — for example, Saturday 10am–12pm for an open home. Outside those windows, the agent’s credentials are automatically inactive and the system remains fully armed.

Instant Owner Notifications

Every arm and disarm event triggers a push notification to the property owner. You are immediately informed when an agent enters, how long they stayed, and when the system was re-armed — all without needing to call anyone.

Remote Arming Before & After Inspections

The property owner can arm the system remotely via the Ajax app the moment an inspection ends — even if the agent forgets. No more relying on a third party to secure your vacant asset after every visit.

Contractor & Tradesperson Access

Issue temporary codes to plumbers, electricians, or cleaners attending the property. Codes expire automatically after the job window, eliminating the risk of unauthorised re-entry using old credentials.

Full Access Audit Trail

Every entry and exit is timestamped and stored in the Ajax event log. This provides a complete, verifiable record of who accessed the property — valuable for insurance claims, disputes, and due diligence.

No Shared Master Passwords

Agents and managers never need the master account credentials. Each user operates within their own permission boundary, keeping the owner in full control of the system at all times.

Instant Revocation

When a listing changes agents or a contractor’s job is complete, access is revoked from the app in seconds — no need to change locks, collect keys, or visit the property.

01

Agent Notifies Owner

Agent confirms inspection time via phone or email.

02

Owner Activates Access

Owner enables the agent’s key fob or code for the inspection window via the Ajax app.

03

Agent Disarms on Arrival

Agent uses their fob or code to disarm. Owner receives an instant push notification.

04

System Re-Armed Remotely

Owner re-arms the property via the app the moment the inspection ends — from anywhere.

Security That Works Around Your Sales Process SIPKO SECURITY configures Ajax access permissions to match your exact agency workflow — so inspections, valuations, and contractor visits happen smoothly without ever leaving your vacant property exposed.
FAQ

Frequently Asked Questions

Everything Melbourne developers and investors ask about securing vacant properties with Ajax.

A standard vacant property installation — hub, motion sensors, door contacts, and sirens — typically takes under two hours. Because Ajax is fully wireless, there is no cabling, no drilling, and no building work required. SIPKO SECURITY can often schedule installation within 24–48 hours of your enquiry.
No. The Ajax hub has a built-in backup battery and a 4G SIM that operates independently of the building’s power and internet. If mains power or the NBN connection fails, the system automatically switches to battery and 4G — with zero gap in protection. All sensors run on their own long-life batteries and require no mains supply at all.
Yes — this is one of Ajax’s core advantages for developers. Because every device is wireless and mounts without permanent fixings, the entire system can be removed and reinstalled at your next vacant property in under two hours. You are not paying for new hardware each time; you are redeploying the same investment across your portfolio.
In most cases, yes. SIPKO SECURITY provides a professional installation certificate and the Ajax system generates a full event log that documents active monitoring. Many insurers accept this as evidence of adequate security. We recommend confirming the specific requirements with your insurer before installation — our team can advise on the configuration that best meets common policy conditions.
Through the Ajax app you can add the agent as a secondary user with a separate PIN or key fob. Their access can be restricted to specific hours or date ranges — for example, only during scheduled inspection windows. You receive a push notification every time they arm or disarm the system, and their access can be revoked instantly from the app when no longer needed.
Yes. Ajax is one of the few security systems genuinely suited to heritage and period buildings. Devices mount with adhesive pads or minimal surface fixings — no drilling through original plasterwork, masonry, or timber. The system is fully reversible, leaving no trace when removed. This typically keeps the installation outside the scope of works requiring a heritage permit under Melbourne’s planning scheme.
Yes. The Ajax app supports multiple hubs under a single account, so you can view the live status, event history, and battery levels for every property in your portfolio from one screen. Each site is managed independently — arming, disarming, and user access are all configured per property.
The Ajax siren activates immediately on-site. Simultaneously, you receive a push notification on your phone and — if you have professional monitoring — SIPKO SECURITY’s 24/7 monitoring centre is alerted. The monitoring centre attempts to contact you, and if the alarm is confirmed, dispatches a security guard or police response to the property. The entire chain happens in seconds.
SIPKO SECURITY — Melbourne

Ready to Secure Your Vacant Property?

Get a free site assessment from Melbourne’s Ajax specialists. We’ll evaluate your property, recommend the right configuration, and have your system installed and active — often within 48 hours.

Licensed Technicians
Installed in Under 2 Hours
24/7 Monitoring Available
No Lock-In Contracts

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Frequently Asked Questions

1. Is Ajax suitable for both short-term and long-term vacant properties?
Yes. The system is fully wireless, easy to move and install, making it ideal for any vacancy period—from a few days to several months or more.
2. Can I monitor multiple properties with one Ajax account?
Absolutely. The Ajax app dashboard supports managing and monitoring several properties from a single interface.
3. How does Ajax handle false alarms and pet activity?
Ajax features intelligent, pet-immune sensors and advanced motion detection algorithms to minimise false alarms from animals or environmental factors.
4. What happens if there’s a power or internet outage?
Ajax systems have battery backup and can use cellular networks, so your property remains protected even during outages.
5. Does the system require professional monitoring?
No. You can choose between 24/7 professional monitoring by SIPKO SECURITY or self-monitoring via the Ajax app.
6. Is installation disruptive or damaging to the property?
Installation is non-invasive—no drilling or wiring required. The system can be removed without trace, preserving the building’s condition.
7. Can Ajax help meet insurance requirements for vacant sites?
Yes. Many insurers now require proof of active security. Ajax’s professional monitoring and reporting features help you secure coverage and potentially lower premiums.