Power supply: 2 AA1.5V alkaline LR6 batteries, can be used for about 3 years
Alarm sound: >80dB
Protected area: 60m2~100m2
Temperature: -10℃~+55℃
Relative humidity ≤95%, no condensation
Dimensions: diameter 120mm, height 58mm (with base)
Shell material and color: ABS ivory white
Product image