... support all kinds of wireless sensors, such as PIR detectors, door (gap) sensors, gas sensors, smoke sensors, beams, panic buttons and so on, 160pcs in ... alarm system to program, it is very easy and quick to be installed and operated 12. With inner back-up battery, ... output relay, can control the home appliance, like light, cooker and so on Technical parameter: Operating voltage: Input 100-250V, output ...