The following is the detailed introduction about our products: About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.36380. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !Infrared Sensor Switch working voltage :100-240V ;Best sensing distance:3-5M ; Mounting Hole Diameter:25mm/0.98inchThere are 4 wires ,Red line is Live wire (L); the outermost blue line is Neutral wire (N);Yellow line and inside blue line connect to light bulb or energy-saving lamp .PIR motion sensor switch has feature of small size and lightweight, easy to install and operate in room or cabinet, plug and play.Function :Auto switch on/off in the dark when you enter into the induction range, and the time delay has 3 way of 15 seconds, 45 seconds, 5 minutes adjustable.In addition to the automatic control of LED lights, it can also be used to control exhaust fans, doorbells or other devices.Widely Suitable for auto lighting corridors, stairs , bathrooms, basements, warehouses, garages,closet, advertisement light and other places.Induction angle:110degreeWaterproof rating:IP22Working temp: -20 Celsius -+40 CelsiusApplication lamps:LED lighting ,ceiling lamps,panel lights,floodlights ,etc.Colour:As shownMaterial:plasticPackage Contents:1 x Mini Motion Sensor Light SwitchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.