Price: $26.99(as of Nov 09,2022 02:19:10 UTC – Details)
BetterLink WiFi Smart Door Window Sensor Detector, Wireless Personal Security Door Window Real-time Alarm,Home Security Door Open Contact Sensor,Compatible with Alexa and Google Assistant(2 Pack)BetterLink started with the sole purpose of making the world safer. Our vision is to continuously innovate and improve our products based on customer needs as well as current industry trends. You can always count on us for 1-2 day delivery, 30-day returns, affordable products and timely customer service.
Easy Installation: No tools required that only need to use 3M back glue to mounts to door and window frames. The directions of the two arrows are opposite, and the distance between the two components should be as close as possible. WIFI connection, only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.Protect your home with open / closed door detection.
App Real-time Alarms Remotely: Tuya Smart App control. No hub required and No fees charge. Monitor the door/window status in real-time.When door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. You can check your house status on app whatever where you are.Works with Alexa and Google Assistant and other Tuya smart home devices.
Universal Compatibility: The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc.
Low Power Warning: The Door Window Sensor need with 2pcs AAA Batteries(included).When the battery level is low, it will automatically push a message through the app to remind you to replace the battery in time, never worry about running out of batteries.
