Sound and light alarmIf there is water leakage in some places like kitchen, bathroom, the water sensor can detect water and immediately trigger real-time sound and light alarm to warn you. 2.4G Wi-Fi The flood detector only supports this wireless type: 2.4GHz Wi-Fi. For 5 GHz router users, be sure to choose the 2.4 GHz node. 5G router usually has 2.4G and 5G nodes. Widely usedUsed to monitor water leaks, eg. sink leak, central air conditioner leak, washing machine hose leak, water heater leak and hot water recirculation pump leak and other water prone areas. p> Easy to use The flood detector does not require any hub or subscription service. Designed to connect to your Wi-Fi network, you just need to download Smart Life or Tuya Smart APP from App Store or Google Play. This application can support multiple smart home products with different protocols. From the app, you get instant notification of any water leaks. Professional design: The flood detector is compact and can easily be installed in the location of your choice. The detector is delivered with a flexible cable of 1.2 m. The sensor extends to the floor from the mounting site. Other cables can be added to cover a wider area up to 150m. Alarm sound power: 60 dba