1、Two Monitoring Modes: Water leakage monitoring and low water level monitoring. Even if you are not at home, you will receive a notification via your cell phone when there is a water leak or the water level is below the water level, protecting your house and property from water damage. 2、Intelligent Remote Control: Through the cell phone App, you can remotely set (alarm duration, alarm volume, delay alarm). You can adjust the volume at will, 100dB high sound alarm. You can set the alarm volume through App to remind your family to take timely measures. 3、Timed Detection: One key switch monitoring, arming when needed, disarming when not needed, you can set the time according to your needs, on time automatic detection. 4、Easy To Set Up And Use: just use double?sided tape to fix the sensor and detector. Be careful not to install in areas with rain, grease and vapors. It is powered by 2 Aaa batteries (not included). 5、Application Places: The sensor comes with a 0.8m long cable, which can be used in various scenarios according to your needs, such as basements, warehouses, bathrooms, kitchens, water tanks, machine rooms, water lines, water towers, water cellars, pools, swimming pools, etc.