The Ajax FireProtect Plus protects against fire, carbon monoxide or water damage and sends instant alerts through the Ajax hub to the app.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Classification | Radio channel smoke detector with temperature sensor and built-in siren |
|---|---|
| Installation method | Indoors |
| Compatibility | Operates independently or with Hub, Hub Plus, Hub 2, ReX, ocBridge Plus, uartBridge |
| Sensing element | Photoelectric, CO and temperature sensors |
| Activation threshold | +59°C ±2°C |
| Type of notification | Sound/light |
| Volume of built-in siren | 85 dB |
| Jeweller radio technology | Communication range with central unit: up to 1,700 m in an open space, Two-way communication between devices, Operating frequencies: 868.0 – 868.6 MHz, Self-… |
| Power supply | Battery: Two CR2 batteries, Power supply voltage: 3 V, Battery life: up to 4 years, Backup battery: CR2032 |
| Permissible humidity | Up to 80% |
| Operating temperature range | +5°С to +40°С |
| Anti-sabotage | Protection against fraud, Jamming detection, Tamper-resistant |
| Dimensions | 132mm х 132mm × 31mm |
| Weight | 220g |
Specifications are the manufacturer’s published figures.








