Thermal heat alarm device
3V CR123A Lithium battery, 1600 mAh (non-replaceable)
LED flashes every 48 seconds for normal operation
Min 10 year life in normal operating condition. (Based on a weekly testing)
Audible indicator min. 85 dB @ 3 meter
DC Operation
Incl. Low Battery Indication, Sounder, Visible Indicator & Push button
Designed for installation in private homes or garages with risk for smoky, dusty or humid environment, as for example kitchen area, living room with wooden stove burner, garage area. 
The heat detector is reading every two seconds
Warranty: 10 year
Weight: 43 g
Wall & ceiling. Set of 2 x screws and 2 x plugs  
D: 40 mm x H: 40mm
Operating Temp.: +4ºC to +38ºC
Operating Humidity:
Up to 90% RH non-condensing