Features: _x000D_This is a clever designed practical water leak alarm which is simple to install and easy to use._x000D__x000D_Low power consumption, reverse input protection design without worry about burning out. _x000D_Sensitive sensor is plated with gold and suitable for mineral water, drinking water, raindrops and distilled water, etc. _x000D_120dB loud alarm sound keep alarm to notice you until the water is dry or sensor is turned off. _x000D_Widely used for fish tank, water tank, kitchen, warehouse, garage, solar water heater and so forth._x000D__x000D__x000D__x000D_Specifications: _x000D_Alarm Sound:120dB _x000D_Sensor Size: 30*12mm/1.18*0.47" _x000D_Alarm Case Size: 98*46*22mm/3.85*1.81*0.86" _x000D_Wire Length: Approx. 1meter/39.37" _x000D_Battery: 9V (Not included) _x000D__x000D__x000D_Note: _x000D_1, Dry water on the sensor after alarm, otherwise it will continuously alarm. _x000D_2, The alarm case is not waterproof, so please keep it away from water. _x000D__x000D__x000D_Package Includes: _x000D_1 x Water Leak Alarm (Battery is NOT included) 1This is a clever designed practical water leak alarm which is simple to install and easy to use 2Low power consumption, reverse input protection design without worry about burning out 3Sensitive sensor is plated with gold and suitable for mineral water, drinking water, raindrops and distilled water, etc 4120dB loud alarm sound keep alarm to notice you until the water is dry or sensor is turned off 5Widely used for fish tank, water tank, kitchen, warehouse, garage, solar water heater and so forth