The Firehawk FHB10 optical smoke alarm is powered by a 10 year sealed lithium battery guaranteed to last the entire lifespan of the alarm, with an end of life warning that can be silenced for up to 10 hours should it occur during the night. For easy installation, the alarm is powered up automatically when fitted to the mounting plate and the large test and hush button, which is almost the entire face of the alarm, makes testing very simple.
- Detection: Unique X-profile optical chamber design, reliable detection and robust false alarm rejection.
- Power: 3V sealed in battery.
- Seperate Mounting Plate: Automatically switching on/off of battery on installation/removal.
- Test button: Extra large test button for ease of use.
- Red LED: flashes once every minute to confirm power: flashes rapidly for self test and fire condition.
- Suitable for BS5839 Pt 6 Fire Detection Systems Installation Grafe F
