Infrared technology based automatic motion sensor switch. Automatic turn on while detected people come, after the people left delay automatically turn off the lights. Applicable to the corridor, passageway, toilet, basement, warehouse, garage and other places of automatic lighting. Brightness metering: Using photosensitive control, It won't turn on the light in the daytime or strong light environment, Also can adjust free induction lights in any light environment. Random Delay: After it opens, during the delay period if there is no human activities, has the delay time on the job, properly adjust freely within the scope of delay time. Status indication: Induction effective LED indicator, convenient installation and failure analysis. Temperature compensation: With temperature compensation, Reduce the induction distance is influenced by temperature. Automatic locked in day time to save energy. Easy to install or replace existing switch. Good solution for energy save. Model: TDL-2012-DC Working Voltage: 8-30V DC Load: 40A Working temperature:-20 Celsius ~ +50 Celsius Load capacity: LED lighting (for constant voltage/constant current LED light) Sensor angle: Cone angle of 140 degrees Induction distance:7-10m Time extension: 5~480s +/- 30%(Switch can be set up) Colour: white Material: plastic Size: 5.8x4.2x1.3cm Package Contents: 1 * PIR Motion Sensor Switch Only 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!