1. Water leak alarm, 120dB wireless water leak detector, flood detector, smart water sensor2.120dB super loud alarm: The water leak alarm has a 120dB super loud alarm sound. When a water leak is detected, a loud alarm sound will be heard, which can be heard even in the basement, which can effectively notify your family and prevent water leaks in time3. Long standby mode: Our water alarm sensor is powered by one alkaline battery (included), low power consumption, standby time up to 1 year, the water sensor will beep when the battery is low4. Widely used: This water leak detector is widely used in places where water leakage may occur.5. For example: bathroom, kitchen, basement, water tank, machine room, swimming pool and other water storage equipment, please use it where you live or work, it can prevent water leakage