1) This sensor switch has multi-function: It has ON, OFF, light-control, high sensitive sound control, long distance, wide range infrared detection functions; 2) Practicality: By the light-control it can control the sound-control and the ambient-light when the sensor works 3) Wide working voltage: 90V/AC~240V/AC 50~60Hz. 4) Multi-working mode: You can select ON, OFF, infrared detection, infrared detection +sound control mode Technical data: 1) Power Source: 90~240V/AC 2) Detection Distance: 12m (<22° ) 3) Detection Range: ≥ 140° 4) Power Frequency: 50~60Hz 5) Light-control: 3~ 1000Lux (adjusted) 6) Time-delay: 5Sec~540sec (adjusted) 7) Rated Load: 300W(110V/AC) 500W (220V/AC~240V/AC) 8) Installation Height: 0.4m~1.8m 9) Power Consumption: 0.45W (static 0.1W) 10) Detection Motion Speed: 0.6~1.5m/s 11) Sound control sensitivity: 30dB-90dB (adjustable) 12) Working Humidity: <93%RH 13) Working Temperature: -20ºC+40ºC