... : 200W 1. Product descriptions:Not like voice-control switch, it turns on even if weak voice. IR/200W as infrared auto-control product ... not stimulate circuit. 2.3. Auto builtin time delay: the switch keeps turning on when human approaches the induction range during ... turns off when human leave.3. Application:Infrared human sensor switch can be used at: school, hotel, hospital, dormitory, corridor, ...