Infrared technology based automatic motion sensor switch. Automatic turn ON/OFF while detected people come or left. Automatic locked in day time to save energy. Easy to install or replace existing switch. Good solution for energy save. Operating voltage: AC200V-250V, 50Hz-60Hz Load capacity: 100W Working Temperature: -20℃- +50℃. Sensor degree: 180° Cone angle. 3 wires connection. Light control sensors: 5LUX-500LUX ±20% Working Distance: ≤12m PIR ceiling switch with load 100W switch, with multiple protection circuit and 220v 10A relay. Suitable for corridor, toilet, garage, staircase, store room and more. When get in the sensing area, the switch will connect with the load,and turn on light. The switch will stay connect until the sensing area have no people. Light up in dark condition.It can use to control energy saving lamps, LED lamps, and CFL lamps.Auto PIR light can save energy and solve the problems of sound switches which will affect by the sound of bark, horn and more. PIR switch can reduce the probability of bacteria spread. Brand other SKU OT776EL0T8ROWNAFAMZ-116760