Smoke alarm FireAngel ST-622

The FireAngel ST-622 Thermoptek optical smoke detector uses the latest optical sensor technology supported by two temperature sensors. The detector reacts quickly to both slow smouldering and fast igniting fires. The Smart Silence function silences false alarms for up to 10 minutes. If more smoke is detected within 10 minutes, the alarm will be reactivated. The alarm is quick and easy to install.

- 10 year sealed lithium battery
- Alarm signal ≥ 85 dB / 3 m
- Temperature range 4 °C / +38 °C
- Height (mm): 34
- Width (mm): 130
- Thermoptek Multi-Sensor Technology
- Smart Silence function
- Certification: EN 14604