Reliable performanceWhen the water sensor detects a water leak or a preset limit, the water detector will emit a 60dB alarm sound, and the The alarm will sound in 60 seconds and the alarm message will be sent in 2-10 seconds to smartphone (depending on network speed). To avoid possible water damage Sound and light alarmEven if there is no WiFi, the scene can trigger a loud alarm from 60 dB and a red flashing alarm on the ground, even if there is a leak in the cellar, sufficient sound is heard Easy to installJust use peeling leat glue or screws included to attach your Wi-Fi water leak detector to any desired location. No bulky wires, additional equipment or hubs needed Widely usedPerfectly suitable for homes, warehouses, basements, continuous monitoring of sink, dishwasher, household appliances , refrigerators, washing machines, sewage 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 Wi-Fi (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 other people, and more people can receive notifications and track wireless sensor activity specification Battery: battery AAA (not included) Standby time: 3 years Operating temperature: -10-55 Working humidity: 10%-90 % RH (non-condensing) Size: 70*25*20mm Wire length: 1M Packing: 1 piece