- Front body : *0W***6H**4D mm
- Main body : *0W***6H**3D mm
- Material : Front body-Aluminum alloy, Polycarbonate Main
body-Engineering plastic Mortise-Zn
ally
operating power
4 numbers of 1.5 V Alkaline battery sized AA
lifetime of
battery
*2 months(*0 times/a day in regular,
It depends on temperature, humidity and
oftenness.)