Security Alarm System,1pcs Tuya WiFi Door Detector Door and Window Detector Opening Sensor Compatible with Alexa Google Home Smart Life

Why choose Yunlink Door Window Sensor? Yunlink window door sensor offers an easy way to monitor critical points of home or office, such as side door, window, garage, safe, closet and more It connects directly to 2.4G wifi, no HUB required, easy to configure your own security system. Receive an instance alert when the door or window is open, closed or tampered by your Android/Apple phone anywher...