Size 102.4 mm in diameter ×44mm depth (With base)
Temperature Range -10°C to 55°C (14°F to 131°F)
Humidity Range 5% to 93% relative humidity (RH), no condensation
Working Voltage 3VDC (2 × AAA alkaline batteries)
Battery Recommended brand -- BP, Energizer, Duracell, Panasonic 2 years under normal operating condition (The life may reduce depending on the operating condition)
Audio Alarm ≥ 80dB at 3m
• Warranty:- 1 Year

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