Is Smart Device:no Material:Plastic Switch Type:Sensor Switch Warranty:One Year Certification:NONE Origin:Mainland China Item Type:Switches AC110-240V Automatic Human Body Infrared IR Sensor E27 Base Smart Lamp Holder PIR Motion Detector for Corridor Stairs Room Description: 1.In the new era of induction technology, when people come, the light is on, and when people go, the light is off 2.Simple installation and convenient wiring, with adjustable delay and optional options 3.Energy saving and long service life 4.Energy saving renovation of property community engineering 5.E27 screw socket has a wide range of applications Parameters: AC110-240V 50/60Hz Load power: ≤ 50W Induction angle: 120 ° Installation hole spacing: 60mm Sensing distance: 2-6M Adjustable light control: darker and darker all day long Delay time: 16 seconds, 32 seconds, 262 seconds Scope of application: corridors, staircases, balconies, residential areas, shopping malls, etc Working principle 1. Can directly install ordinary light bulb E27 screw port 2. No switch required, lamp holder with sensing head 3. At night or when the light is dim, it will automatically light up under the light 4. Delayed by about 30 seconds, sustainable sensing Package include: English panel induction lamp holder * 1 Screw * 2 Hole plug * 2 Expansion screw * 2