✪ Contact Sensor for Doors, Windows, Cupboards that detects when state is changed to opened or closed. Receive Phone Notifications on Status change when opened or closed. Works with Alexa and Google Assistant. History log of state changes.
✪ Control with phone via Smart Life and Tuya apps: available on Android and IOS. Keep all devices in one place, in one app (supports 500,000+ devices).
✪ Batteries Included. Quality Assured: Smarter Living is a Canadian Operated Company. Shipped and Sold from Canada.