Why Install an Intruder Alarm System?
Smartphone Alerts
Instant notifications when your alarm is triggered
Wireless Technology
Clean installation with no unsightly cables
24/7 Protection
Continuous monitoring even when you're away
Audible Deterrent
Loud siren to scare off intruders
Insurance Approved
Meets insurance company requirements
Multiple Zones
Customize security for different areas
Ajax Wireless Alarm Systems
JRE.CCTV is a specialist installer of Ajax wireless alarm systems across Brentwood, Essex and London. Ajax represents the latest generation of smart security technology, combining elegant design with powerful protection. Unlike traditional wired alarms, Ajax systems are entirely wireless, meaning faster installation and a cleaner finish.
Every Ajax device connects to the central hub via encrypted radio signals, with battery life lasting up to 7 years. The system sends instant smartphone alerts the moment a sensor is triggered, including photo verification when integrated with Ajax cameras. You can arm, disarm and monitor your property from anywhere in the world using the intuitive Ajax app.
- Motion sensors with pet immunity
- Door and window contacts
- Glass break detectors
- Indoor and outdoor sirens
- Panic buttons and key fobs
- Fire and flood detection
Wired vs Wireless Alarm Systems
Choose the right solution for your property
Wireless Alarm Systems
Ideal for existing properties where running cables would be disruptive. Wireless systems like Ajax offer fast installation, flexibility and easy expansion.
- Quick installation
- No cable runs required
- Easy to expand
- Battery-powered devices
- Perfect for listed buildings
Wired Alarm Systems
Best for new builds or major renovations where cabling can be installed during construction. Wired systems offer permanent, reliable connections.
- No battery changes needed
- Extremely reliable
- Ideal for new builds
- Lower ongoing maintenance
- Suitable for large sites
Commercial Intruder Alarms
JRE.CCTV installs commercial intruder alarm systems for businesses across Essex and London. Our commercial systems are designed for offices, retail units, warehouses, schools and industrial premises. We ensure compliance with insurance requirements and industry standards including EN50131 Grade 2 and Grade 3 systems.
For commercial clients, we offer monitored alarm solutions with direct connections to approved alarm receiving centres (ARCs). When your alarm is triggered, the monitoring station is immediately alerted and can dispatch keyholders or emergency services. This provides rapid response capability and reduces the risk of false alarms.
We also provide keyholder response services and integrated systems that combine intruder alarms with CCTV, access control and fire detection for comprehensive site protection.
Alarm System Use Cases
Residential Homes
Protect your family with motion sensors, door contacts and panic buttons. Receive instant alerts when away.
Retail Shops
Deter break-ins outside trading hours. Trigger alarms when stock rooms or safes are accessed.
Offices
Secure premises overnight and during weekends. Zoned protection for server rooms and storage areas.
Warehouses
Large-area coverage with commercial-grade sensors. Integration with roller shutter alarms.
Construction Sites
Portable alarm systems for temporary site security. Protect tools, materials and equipment.
Schools
Comprehensive alarm coverage for classrooms, offices and storage. Panic alarm integration.
Alarm Installation Service Areas
Professional intruder alarm installation across Brentwood, Chelmsford, Basildon, Billericay, Romford, Ilford, Southend, London, Essex and South East England.
Ready to Secure Your Property?
Get a free, no-obligation alarm system quote from JRE.CCTV today.