- - Optical Smoke Sensor - detects slow smouldering fires. 10yr Lifespan
- - Battery Powered Smoke Alarm - 1 year battery lifespan (9V battery included)
- - Toast Proof - reduces nuisance alarms + test and silence button
- - Positioning - Bedroom, Living Room, Landing, Hallways, Dining Room
- - 3 year warranty
- The FireAngel SB1 optical smoke alarm is best at detecting slow smouldering fires and is less prone to nuisance alarms. The SB1 is powered by a 9V battery that is supplied with the alarm.
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