This sensor adopts high sensitivity detector, IC and SMD technology; it utilizes the infrared energy from human body as its control signal source; when one enters the detection field, it can start the controlled load at once; it can identify day and night automatically; and it gathers automatism, convenience, safety, energy-saving and practicality. SPECIFICATION Power source: 220V/AC~240 V/ACDetection distance:12m ax(<24℃) 100 V/AC~130 V/ACDetection angle: 180? Power frequency: 50~60HzLight-control:<10LUX~daylight Working humidity:-20~40℃Relative humidity:<93%RH Time-delay: min: 10secInstallation height:0.5m~3.5m max:7min+1minDetection moving speed: 0.6~1.5m/s Rated load: 800W(220V/AC)Power consumption:0.45W(working) 400W(100 V/AC)0.1W(static)