The SONA by Fireangel WSM-SN-1 is a thermally enhanced optical mains powered smoke alarm. Featuring Thermoptek technology, it removes the need for ionisation alarms simplifying the installation process as you only need one type of smoke alarm.
10 year sealed for life battery
Wi-Safe 2 - wirelessly interlink multiple alarms one alarm goes off they all go off
Thermoptek optical smoke sensor
Locate feature - silence all but initiating alarm in network
5 year warranty
Certified to BS EN14604:2005 and LPCB approved
In order to achieve the earliest fire warning, we recommened
that a smoke alarm is fitted in all rooms where the temperature is normally
between 4°C (40°F) and 38°C (100°F).
Hallway | Landing | Bedroom | Living Room