Reliable Performance When the water sensor detects water leakage or exceeds the preset water level limit, the water detector will alarm 100dB and notify you through the app to prevent possible damage water. Wide UseUpgraded version of high sensitivity dual probe design, more flexible installation and more convenient to use. It is suitable for continuous monitoring of households, aquariums, warehouses, basements, sinks, dishwashers, washing machines, sewage pumps, water heaters, bathtubs, water pipes and filtration equipment. Long standby time, durable, full charge can be used for one year. Easy to useThe flood alarm does not require any concentrator or subscription service. You just need to download inchTuya Smartinch or inchSmart Lifeinch APP from App Store or Google Play. Whether you're in the office or on the go, you can check the status anytime through the app and receive instant notifications about any leaks. You can also share with others, and more people can receive alerts and view the activity history of the wireless sensor. 2.4G WiFiThe flow detector only supports Wi - 2.4GHz Fi. If you are using a 5G router (it provides two Wi-Fi signals: 5G and 2.4G), necessarily choose 2. 4G WiFi to connect to your smartphone. Product size: 100*49*79mm Packing: 1 piece