WiFi Door Window Sensor: Smart Contact Sensor with App Alerts

WiFi Door Window Sensor: Smart Contact Sensor with App Alerts,

  Door Open Detector Compatible with Alexa Google Assistant,

  Entry Detector Sensor for Home Security and Home Automation (2-Pack)

WIFI DOOR SENSOR WITHE FREE APP ALERTS: Smart security sensor, "Tuya smart" or "Smart life" app control; when door/window is opened or

  closed, the sensor will push app notification alerts to your smartphone. Door status, All alarm record history and battery power can be check in app.

  You can also share Wireless Security Alarm with your family.

LOW POWER WARNING & BATTERIES INCLUDED: The sensor door comes with TWO AAA

  Batteries for 6 months monitoring.

EASY INSTALLATION: Without tools, Easy installa the door sensor with included 3M sticker, firm and durable.