EVERYWHERE WHERE LEAKS HAPPEN - 100g water leak alarm with 8cm x 3cm that fits easily anywhere. as you wish, adapted to your needs. to the sink cabinet, the sump pump, the machine washing, bathrooms, basements, etc. the cellar wine, grave; the kitchen and the water heater. The water detector sensor sounds once a liquid leak is detected, alerting you of a water leak to avoid unnecessary property damage and economic loss . HIGHLY SENSITIVE WATER LEAK ALARM - The liquid leak alarm is made of high quality ABS plastic. and electronic parts with completely waterproof design, it can float on water to detect leaks to avoid damage caused by water leaks . 3 high-sensitivity metal probes, built-in basement water sensor, alarm that can accurately detect humidity. light and emit a loud alert. EASY TO USE - Wireless water leak detection alarm, simply powered by 6F22 9V battery (battery is not included), no wiring or screws required, just unscrew the cover remove the sensor and install the battery manually, then place the water detection alarm in the zones. where leaks and flooding may occur. The sensor consumes very little energy and can give you up to 100% energy savings. one year of security protection à home.