Reliable performanceWhen the water sensor detects water leakage or a preset limit, the water detector will emit a 60dB alarm sound, and the alarm will sound in 60 seconds, and the alarm message will be sent in 2 to 10 seconds on smartphone (depending on network speed). To prevent possible water damage Sound and light alarmEven if there is no WiFi, the scene can trigger a loud 60dB alarm and a red flashing alarm in the field, even if there is a leak in the basement, sufficient sound is heard Easy to installSimply use the peeling leat glue or the screws provided to attach your Wi-Fi water leak detector to any desired location. No messy wires, extra equipment or hubs needed Widely usedPerfectly suitable for homes, warehouses, basements, continuous sink monitoring, dishwashers, appliances, refrigerators, washing machines, pumps sewers, 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 2.4GHz). 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 Specification Battery: AAA battery (not included) Standby time: 3 years Operating temperature: -10-55 Working humidity: 10% to 90% RH (non-condensing) Size: 70*25*20mm Wire length: 1M Packaging: 1 piece