Reliable performance: If the water sensor detects water leakage or a preset limit, the water detector will emit a 60dB alarm sound and the alarm will sound within 60 seconds and the alarm message will be sent within 2-10 seconds. Send to smartphone (depending on network speed). To prevent possible water damage. Sound and light alarm: Even if there is no Wi-Fi, the scene can still emit a loud 60dB alarm and a red flashing alarm on the spot, even if there is a leak in the basement, sufficient sound can be heard Widely Applicable:Perfectly suitable for homes, warehouses, basements, continuous monitoring of sinks , dishwashers, appliances, refrigerators, washing machines, sewage pumps, water heaters, hot tubs, water pipes and filter devices, can also be placed around Swimming pool, bathtub, aquarium and sensors warn of the level water. Battery Powered: Built-in rechargeable battery (included), can be used for one year, and you can check its power on the app. 6.6ft / 200cm long water detection sensor cable for flexible placement Installation and Use: No need for gateway and complicated wiring, just a few simple steps to get started. connect to home WiFi (only applicable to 2.4G WiFi). Whether you are in the office or on the go, you can use the TUYA / Smart Life app to check the status at any time. You can also share it with others, and more people can receive alerts and track wireless sensor activity.