1、Wide-range detection, 360° omni-directional detection, high-frequency output less than 0.2mw, radiation level is harmless to human body. 2、Use high quality 10A AC relay, with intelligent control, electronic protection function. 3、Adopts 5.8GHz working frequency, slightly affected by external natural factors, with stable and reliable performance. 4、Can Automatically recognize the intensity of ambient light. The light will be turned on when reaches the setting lighting demand and someone is there, otherwise not lighted on. 5、The automatic induction function, can provide you much convenience. Automatically turn on the light after sensing people, otherwise turn off. 6、It is safer and energy-saving, without the interference of external factors such as sound and objects. 7、Widely used in street lamp, stairway lamp, factory, corridor, passageway and so on. Condition: 100% Brand New Item Type: Microwave Sensor Switch Material: ABS Color: As shown in the picture Size: Approx.9x5.5x4cm / 3.5x2.2x1.6in Weight: Approx.88g/3.1oz Triple Knob Control: Left induction distance adjustment: 1~8m/3.3~26.2ft Intermediate light-on time adjustment: 8 seconds to 12 minutes Right brightness intensity adjustment: 2-2000 LX Wiring Instructions: N, L connect power supply N,L' connect load Wiring Specifications: 0.75-1.5 square Installation Method: Ceiling installation Power Frequency: 50/60Hz Frequency System: 5.8Hz CW radar Power Consumption: <0.5W Power Load: ≤1000W Transmission Power: <0.2mW Detection Distance: 1~10m/3.3~32.8ft Working Delay: 10 seconds to 30 minutes Working Temperature: -15 ° C ~ 70 ° C Detection Angle: 360° Light Control Angle: 2-2000LX 1 x Microwave Sensor Switch 1 x Instruction Manual 2 x Screw 2 x Nut