Feature: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 250V 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.Specification:Condition: 100% Brand NewItem Type: Microwave Sensor SwitchMaterial: ABSColor: As shown in the pictureSize: Approx.9x5.5x4cm / 3.5x2.2x1.6inWeight: Approx.88g/3.1ozTriple Knob Control: Left induction distance adjustment: 1~8m/3.3~26.2ftIntermediate light-on time adjustment: 8 seconds to 12 minutesRight brightness intensity adjustment: 2-2000 LXWiring Instructions: N, L connect power supply N,L' connect load Wiring Specifications: 0.75-1.5 squareWorking voltage: 220-240VInstallation Method: Ceiling installationPower Frequency: 50/60HzFrequency System: 5.8Hz CW radarPower Consumption: <0.5WPower Load: 1000WTransmission Power: <0.2mWDetection Distance: 1~10m/3.3~32.8ftWorking Delay: 10 seconds to 30 minutesWorking Temperature: -15 C ~ 70 CDetection Angle: 360Light Control Angle: 2-2000LXPackage 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.