... environmental, long service time, anti-explosive.Adopting advanced Infrared detection sensor technology, highly sensitive, anti-disturbance, quick response.Automatic induction.Delicate ... worm white(optional)Operating current:140MAPower:12DVCFavorable temp & humidity: -5°C-38°C, 5%-93%Dimension:450*50*10mmStorage temp:-10 ... ambrywardrobe , kitchen cupboards, bookcase, in-room safe, tents, car back box.