1High Efficiency: The motion detect switch adopts fresnel lens, 180 detection without blind area, high sensitivity with maximum detection range 9m. 2Fire Retardant Material: Passive infrared motion detect switch is made of fireproof ABS material, effectively prevent fire hazards, no deformation, not easy oxidation, safe and durable. 33 Modes Adjustable: Auto mode works as an occupancy sensor for auto on and auto off. ON and OFF modes allow you to use the switch as a regular light switch. 4Wide Application: It can be used for switch control of lamps and lanterns in stairs, aisles, corridors, toilets and school districts of various buildings. 5Time Adjustment: Comes with time adjustment knob, can delay off time and 8 seconds 7 minutes adjustable, meeting different needs, convenient and durable. 1 x PIRMotionDetector Switch Item Type:PIRMotionDetectorSwitchMaterial: Flame retardant ABSColor: WhiteType: Infrared detector SwitchWorking Voltage: AC110/AC100-240VDetection Angle: 180Working Temperature: -10~+40Detection Distance: 9M (22)Working Frequency: 50/60HzWorking Humidity: