. 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 Wont 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 Existing Switch. Good Solution For Energy Save. Mode