The Ajax FireProtect 2 AC (Heat/Smoke) 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 Plus, Hub 2, Hub 2 Plus, ReX, or ReX 2 |
| Sensing elements | Smoke and temperature sensors |
| Activation threshold | When the temperature increases by 10°C within a minute or exceeds 64°C |
| Type of notification | Sound/light |
| Volume of built-in siren | 85 dB (at a distance of 3 meters) |
| 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 | Power supply voltage: 110–240 V~, 50/60 Hz, Backup: 1 non-replaceable lithium battery CR-2/3AZ |
| Permissible humidity | Up to 80% |
| Operating temperature range | 0°С to +50°С |
| Anti-sabotage | Protection against fraud, Jamming detection, Tamper-resistant |
| Dimensions | 122mm x 122mm x 54mm |
| Weight | 315g |
Specifications are the manufacturer’s published figures.








