Power Supply: 9V Alkaline Battery Operating Current: 10uA (normal) and 20-50 MA (alarm working). Sensitivity of Smoke Detector: In compliance with UI217 & BS5446: Part 1 2000. Kite Mark License Number: KM 53166 0.8-1.42% FT. Operating Temperature: 40° F – 100 f (4.4 ° C- 37.8 ° C). Ambient Humidity: 10% - 90%. Size: 106mm* 33.5mm Covering Area: 15m² Loud sound of 80 DB at alarm mode. Recommended Battery: 9V Duracell Batteries NFA 72 10th Edition Fault Detection: No Warranty:- 2 Year

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