2.4GHz Wifi Door Window Sensor 3V Battery Firm Durable 3M Sticker Installation

6 Months Battery Life WiFi Door Sensor Home Alarm Security System Tuya Smart Life APP

Function Description

• 【6 Months Standby】Long battery life. With 1pcs CR123A 3V battery, the WiFi sensor can work for 6 months without changing battery.

• 【No Hub is Needed】The WiFi door sensor does not need to work with hub. Just connect to a 2.4GWi-Fi network(not support 5G), download the "smart life/tuya" app, and pair the smart sensor, users will receive push notifications for alarm alerts. 

• 【EASY INSTALLATION】Use 3M sticker to install, firm and durable on the door frame and window frame.

• 【UNIVERSAL COMPATIBILITY & QUALITY GUARANTEE】Then sensor can not only install on doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pet doors and more. And we will offer you a replacement or refund if you have any problems with your door open alert wireless door sensor.

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