Fangrui Product Details 1. Aubess Tuya Smart Wifi Door Sensor Door Open Closed Detectors Smart Life App Real Time Monitoring Smart Home Security Protection 2. Description: 3. Notethis Is The Wi-fi Version, Which Can Be Used By Directly Connecting To Wi-fi. 4. No Need To Connect To A Gateway 5. 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 6. Detect Door/window Status When The Door/window Is Opened Or Closed,the Device Triggered And Push Notification To The Phone. 7. 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. 8. App Remote Control Home Is In The Hands,whenever And Wherever 9. Easy To Installsmall 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 10. Specifications: 11. Input Voltage:3v Lr03 12. Quiescent Current:≤45ua 13. Alarm Current:≤130ma 14. Low Power Undervoltage:≤2.4v 15. Wifi:802.11 B/g/n 16. Magnetic Control Distance:≥15mm 17. Battery: Dc 3v Lr03aaa Batterynot Included 18. Alarm Mode: Mobile Phone App Notification Pushsmart Life/tuya Smart 19. Size: Main Body: 68*23*19mm 20. Permanent Magnet: 43*10*14mm 21. Package Included: 22. 1*sensor,1*manual,1*sticky