Product Description<br><br>Wifi Door/Window Sensor<br><br>It can be placed in refrigerators, mailboxes, safes, liquor cabinets, medicine cabinets, snack boxes, and other places where you want to monitor the opening and closing of doors and windows in real-time.<br><br>Life scene-Automatic scenario linkage<br><br>Life scene-Automatic scenario linkage<br><br>The versatile Door Window Sensor is also a powerful life helper. Light-on automation. When opening the door, lights are on and curtains will be automatically drawn, letting users embrace a cozy and smart home. Closing-door reminder. If users go out in a hurry and forget to close the door, reminders will be sent to users instantly. Door Window Sensor can also be applied to refrigerators, drawers, and biscuit boxes. Its massive applications are beyond your imagination.<br><br>Security scene<br><br>Security scene<br><br>Door Window Sensor can serve as the entry into all-around security systems and is ideal for the following scenarios: Scenario: A woman lives in a 1-bedroom apartment. She can link Door Window Sensor with an alarm to create an arming mode. When a thief tries to break into her room, the alarm will be triggered to scare the thief away. Scenario: Install the Door Window Sensor on a strongbox to prevent it from being opened without permission. It can also be applied to similar security scenarios, such as store's front gates, jewelry display cabinets in jewelry stores, and famous paintings in galleries.<br><br>Monitoring scene <br><br>Real-time door status <br><br>Battery monitoring and low battery reminder <br><br>Compatible with Alexa Google Home<br><br>Monitoring scene<br><br>Door Window Sensor can also be used in monitoring scenarios: Quarantine monitoring during the epidemic. Monitor going-out activities of people in quarantine for 24 hours. Safe transportation. Ensure goods are not opened illegally during transportation. Safe storage. Monitor the wine sealed in oak barrels for a whole year. Door Window Sensor can be used in all aspects of monitoring as an electronic seal.<br><br>Real-time door status<br><br>When you leave home, it will push notification message to you when the door/window opens or closes, so you can discover the intruder in time. Furthermore, you could share the device to your family members and track the history of sensor activities.<br><br>Battery monitoring and low battery reminder<br><br>Regularly collect the remaining battery capacity, report the battery usage in percentage, and timely send reminders when the battery capacity is low.<br><br>Compatible with Alexa Google Home<br><br>Simply use your voice to control the connected devices by Alexa or Google Home. It can also perform auto control together with other smart devices which are compatible with Smart Life. Convenient for you to detect your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed.<br><br>Receive Real-time Alarms Remotely: when the door/window is opened or closed, the sensor will push instant notification to your smartphone immediately.<br>Alert message push: When the door/window is triggered, you will receive an alarm signal from your phone. Convenient for you to detect your doors, windows, cabinets, drawers, or anywhere you want to notified when it is opened or closed.<br>Only work with 2. 4 GHz WIFI CONNECTION: It connects to your smartphone via App under 2.4G Wi-Fi environment. If your WiFi router only supports 5G, the device won’t connect.<br>Compatible with Alexa and Google home: It can also perform auto control together with other smart devices that are compatible with Smart life. The sensor door needs two AA batteries(not include). When the battery level is low, it will automatically push messages through APP to remind you to change the battery, never worry about running out of battery.<br>Easy Installation：No Need to use complicated tools when installation, just use 3M glue to install, firm and durable. The distance between the two components should be as close as possible, and the closest distance should not affect the opening/closing of the door or window.