【2.4GHz WiFi One-Key Connect Easy Setup】 Do not need home gateway, you can easily achieve the intelligent control of home appliances, simple operation, easy to use.2.4G Hz protocol is more stable, faster and more convenient   【Detect door/window status 】When the door/window is opened or closed,the device triggered and push notification to the phone.   【Linked alarm with more sensors】 Set up the scene: away from home mode, if someone breaks in, the the device triggered and push notification to the phone., and the IP camera (not included) will shoot the video. When someone opens the door, the light turns on automatically.   【APP Remote Control 】Home is in the hands,whenever and wherever   【Easy to install】Small size,easy to install Adhesive installation,can be flexibly placed in various doors, windows,drawers,etc,without destroying the appearance and structure of the original furniture   Specifications: Input voltage:3V LR03 Quiescent Current:≤45uA Alarm Current:≤130mA Low power undervoltage:≤2.4V WiFi:802.11 b/g/n Magnetic control distance:≥15mm Battery: DC 3V LR03（AAA battery，not included） Alarm mode: mobile phone APP notification push（Smart Life/Tuya Smart） Size: Main body: 68*23*19mm Permanent magnet: 43*10*14mm Package Included: 1*sensor,1*manual,1*sticky Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store