Water leak sensor and flood detector with protocol via Tuya or Smart Life app, taking real-time tracking day and night. Small size, diameter 50mm, thickness 17mm, light weight only 25g Powered by CR2032 battery (excluded), 1 battery can last more than 2 years. 1. Detect water leaks. Mobile APP remote notification cooperates with the gateway 2. Simple and convenient to use 3. Support intelligent voice control such as IFTTT 4. Power display, alarm management, alarm query 5. Query history 6. Mini portable size Product size: 50X18mm Color box size: 85*95*50MM Product net weight: 40g Packing list: water level detector*: 1 manual*1 Note: Other items are not included, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!becomeveryrich