(Shipped without Battery, Pack of 4) Water Leak Alarm Sensor, Battery Operated Leak Alert, 90dB Water Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages and Office Areas.

WHERE LEAKS OCCURRENT - This 100g water leak alarm, measuring 8cm x 3cm, can be easily placed anywhere you need it. It's suitable for sink cabinets, sump pumps, washing machines, bathrooms, basements, wine cellars, kitchens, and water heaters. The water detector sensor sounds an alarm once a liquid leak is detected, alerting you to prevent unnecessary property damage and financial losses.

HIGHLY SENSITIVE WATER LEAK ALARM - Made of high-quality ABS plastic and electronic components with a completely waterproof design, this liquid leak alarm floats on water to detect leaks and prevent damage caused by water leaks.

3 high-sensitivity metal probes, built-in basement water sensor, alarm that can accurately detect slight moisture and emit a loud alert.

EASY TO USE - Wireless water leak detection alarm, simply powered by a 6F22 9V battery (battery not included), no wiring or screws required, just unscrew the sensor cover and manually install the battery, then place the water detection alarm in areas where leaks and flooding may occur. The sensor consumes very little power and can provide you with up to one year of home security protection.

POWERFUL 100DB WATER ALARMS - No buttons, no programming, our leak detector will sound immediately as soon as three electrodes located at the bottom of the leak sensor detect water or liquid.

Each water leak sensor features an ultra-powerful 100dB audible alarm (upgraded in 2023), loud enough to be heard even if the leak occurs in the basement, wine cellar, or garage.