Tuya Smart WiFi Door&Window Sensor Alarm Compatible with Alexa and Google Home 2.4g Wireless Control by app for Home Security

Main Features

Product functions & features
【Wifi Connect】By connecting WIFI (2.4G only) and mobile phone connection, alert will be pushed to mobile phone via APP when the abnormal status detected.(Note: only supports: Wi-Fi 2.4 GHz.)
【Long Transmission Distance & Standby Time】45 meters transmission Distance, Ultra-long standby time. 2 AAA batteries for power supply (not included), of which standby time last for 8~12 months .
【Easy Installation】 Use the adhesive tape to secure the main sensor onto the frame of the door or window. Align the secondary sensor with the main sensor and secure it using the smaller adhesive tape.
【PLUG & PLAY 】 It requires no hub or subscription service. Just connect it to your Wi-Fi network and download the App from the App Store. Support Free APP mode, for Tuya smart,smart life,for Alexa ,one-click WiFi or AP mode to connect wifi.
【Universal Compatibility & Quality Guarantee】 Install the Alarm Sensor not only on front 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 Smart Door Window Alarm.