Feature:1. Wide-range detection, 360 omni-directional detection, high-frequency output less than 0.2mw, radiation level is harmless to human body.2. Adopts 5.8Hz working frequency, slightly affected by external natural factors, with stable and reliable performance.3. 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.4. The automatic induction function, can provide you much convenience. Automatically turn on the light after sensing people, otherwise turn off.5. Use high quality 10A 250V AC relay, with intelligent control, electronic protection function.6. Widely used in street lamp, stairway lamp, factory, corridor, passageway and so on.Specification:Condition: 100% Brand NewItem Type: Microwave Sensor SwitchMaterial: ABSColor: As shown in the pictureSize: Aprox.9x4.2x4.2cm / 3.5x1.7x1.7inWeight: Approx.83g/2.9ozWorking Voltage: 220-240V ACPower Frequency: 50/60HzInstallation Method: Ceiling installationHF System: 5.8Hz +/-75MHz CW radarPower Consumption <0.5WTransmission Power <0.2mWPower Load: 1200WDetection Angle: 360Working Delay: 10 seconds to 30 minutesDetection Distance: 2~10m/6.6~32.8ftLight Control Illumination: 10-2000LXWorking Temperature: -35 ~ 80 Package List:1 x Microwave Sensor Switch1 x Instruction Manual2 x Screw2 x NutNote:Please allow 1-2cm error due to manual measurement. Thanks for your understanding.