Reliable performance When the water sensor detects water leakage or a preset limit, the water detector will emit a 60 dB alarm sound, and the alarm will sound in 60 seconds , and the alarm message will be sent in 2 to 10 seconds to the smartphone (depending on the network speed). To avoid possible water damage Sound and light alarm Even if there is no WiFi, the scene can trigger a loud 60 dB alarm and a red flashing alarm in the field, even if ='there is a leak in the basement, sufficient sound is heard Easy to install Make it simple to use the chipped glue or screws provided to attach your Wi-Fi water leak detector to n=' any desired location. No messy wires, extra equipment or hubs needed. Largely used. Perfectly suitable for homes, warehouses, basements, continuous monitoring of sinks, dishwashers, appliances, refrigerators, washing machines, sewer pumps, water heaters, jacuzzis, water pipes and filtration equipment. Swimming pool, bathtub, aquarium and sensors warn of water level Installation and use: No gateway or complicated wiring, just a few simple steps to connect to home WiFi (only for 2.4 GHz). Whether you are in the office or on the go, the TUYA / Smart Life app allows you to check the status at any time. You can also share it with others, and more people can receive notifications and track wireless sensor activity without condensation) Size: 70*25*20mm Wire length: 1M Packing: 1 piece p>