Wireless interlinked smoke alarm with optical smoke sensing technology and automatic dust compensation, making it less prone to false alarms. Mains-powered with the capability to interlink with up to 40 alarms. Equipped with a 10-year battery backup. With loud audible alarm and LED indicators.

Brand Name	Firechief
Colour	None
Material	None
Manufacturer Model No	FSM10W
Wear Type	None
Type	Smoke Alarm
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Alarm Sensor Type	Optical
Battery Duration	10-Year Sealed Tamperproof Lithium Integrated Battery
Fixings Supplied	Fixings Supplied
Interlinked	Interlinked
Interlinked Compatibility	Alarm can be used as stand alone or wirelessly linked with other Firechief Alarms
Low Battery Indicator	Low Battery Indicator
Manufacturer Guarantee	5 Year Manufacturer's Guarantee (T&Cs Apply)
Noise Level at 3m	85 dBA
Operating Temperature	0-40 °C
Power Input	Mains
Power Type	Mains-Powered with Battery Backup
Product Type	Smoke Alarm
Smart Compatibility	Not Smart
Suitable Room Type	Suitable for use in Hallways, Landings, Bedrooms, Living Rooms & Dining Rooms