... distance:12M Angle sensor:120 Delay time: 60S R123WB-86 Microwave sensor switch 4 wires Apply to all lamps A fire emergency ... sensor:120°Load power:≤500WDelay time: 2-600S(Adjustable)Size: 86*86*27MM Applicable: Corridor, storage, toilet, balcony, garage, lamp automatic turn ... places.Working principle:In low light places,and anybody move,switch turn on,about 60 seconds, and then automatic turn off ...