Feature:1. Easy to operation, just need to add the Mi Flood Detectorby Mijia APP.2. Made of quality anti-UV material, durable and safe to use.3. Linked wit other smart products with BTgateway or BTMesh gatewayfunction, convenient your life.4. Comes with a long battery life.5. Features simple and fashionable appearance and wide application.Specification:Description:Xiaomi Water Sensor Smart App Leak and Drip Alert Leak Detector & Flood Sensor Alarm BT Water Detector App Alerts Easy to Install Remote Waterproof Leak Sensor Used with Other Mi Smart Products Equipped with BT Mesh GatewayFeatures:Easy to operation, just need to add the Mi Flood Detector by Mijia APP.IP67 Waterproof.Made of quality anti-UV material, durable and safe to use.Linked wit other smart products with BT gateway or BT Mesh gateway function, convenient your life.Comes with a long battery life.Features simple and fashionable appearance and wide application.Specification:Item name: Mi Flood DetectorItem mode: SJWS01LMProduct size: 50(dia.)*17mmBattery: CR2032Net weight: 23gConnectivity: BT 5.0Operation temperature: 0~55Waterproof: IP67Package Size/Weight: 70*70*50mm/50gNote:*This product needs to be used with BT gateway or BT Mesh gateway.*Sound reminder function needs to be equipped with Xiaoai speakers and set up intelligent linkage through the Mijia APP.*All linkage products need to be purchased separately.There is a little of difference according to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Package List:1*Mi Flood DetectorPackage List:1*Mi Flood Detector