Long Detection Line: The water sensor alarm comes with 1m ultra long detection line, it is very convenient to detect water leak, you can place the water sensor n Anywhere Water Leakage May Occur 130dB Loud Alarm: The Water Leakage Alarm features an ultra-loud 130dB alarm, when it detects a water leakage, make a loud alarm sound, can be heard even in the basement, which can effectively notify your family members and prevent water leakage in time Durable Standby : Our water leak monitor is powered by alkaline battery (included), low power consumption, it's standby for up to one year, so you don't need to replace the battery frequently. Water sensor alarm beeps when a battery is low Easy to Use: It is very convenient to use this water leak alarm, no wiring, no buttons , no programming, as long as the switch is open. When there is water leakage, the detector will sound an alarm to remind you to avoid water leakage. Wide Application: This water leak detector is widely used in places where the water can leak. For example, bathroom, kitchen, basement, water tank, engine room, swimming pool and other water storage equipment, use it where you live or work, which can prevent the water leaks