2-in-1 Function This instrument has the function of water leak detection and water level detection. The default is the water leak alarm mode, and the two functions are easy to switch between. This water alarm can meet your needs for different usage scenarios. APP Remote Monitoring This Wi-Fi water sensor can be connected to your mobile phone via Wi-Fi (2.4G only). You can monitor the water safety of your home at any time when you are away. If there is a water leak, you will be alerted via the app to reduce the risk of further damage. Multiple Settings This overflow alarm has multiple functions. Timed arming and disarming allow you to set the time period for monitoring according to your needs. Alarm time can be set from 1 to 180 seconds. Alarm volume can be adjusted from 0 to 100 dB. Easy Installation The water leak sensor is powered by 2 AAA batteries. Simply use the double-sided tape provided to securely install the Wi-Fi water leak detector anywhere you want. No messy wires, extra equipment, or hubs required. Versatile Usage This water leak detection system comes with an 80 cm detection cable. Ideal for homes, warehouses, basements, and continuous monitoring of leaks around sinks, water heaters, plumbing, and filtration units. It can also be installed in swimming pools, bathtubs, and fish tanks to monitor water levels. Working voltage: DC3V Standby current: 180uA Alarm current: 70mA Alarm sound: 100dB (within 50cm) Battery: 2*LR03 AAA (Not included) Wi-Fi: 2.4G