This wifi water flood sensor with a sensitive metal sensing probe, indoor overflow or leakage, you can send a beep, trigger alarm.Water damage is time sensitive - whether you're home or away, get instant text/email alerts when water is detected so you can act fast.It can help to protect your home and valuables from annoying leaks and dangerous floods, whether it's a dripping sink under the bathroom cabinet, a burst pipe in the basement, or a severe weather event. Features: Advanced material technology, safety waterproof, even with wet hand touch or splashes of water on the surface, or even covered with water, can work properly to avoid moisture damage to internal electronic components. Easy installation and usage, suitable for home, office etc. High sensitivity: With a sensitive metal sensing probe, indoor overflow or leakage, you can send a beep, trigger alarm. Rust-proof metal probe with long service life. Protect your home and valuables from annoying leaks and dangerous floods App control: From the app you will receive instant push notification of water leakage and it also possible to keep an eye on the battery level of the device, to ensure the water sensor will never run out of power. Specification: Material: ABS Plastics Color: White Battery: CR2 x 1 Standby Current: 13.5uA Wireless Type: 2.4GHz Protocol: IEEE 802.11b/g/n Wifi Distance: 45m. Operating Temperature:0°~ 40° (32°F~104°F) Waterproof: IP67 Size: 67 * 67 * 24mm/2.6 * 2.6 * 0.9in Package Weight: Approx. 104g/3.7oz Package list: 1 * WiFi Water Flood Sensor 1 * Screws Pack 1 * Cable 1 * English Manual Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. .