Package Include 3 x water leak detector Characteristics - Size: 8.2x8.2x3 Leak Alarm. - Color: White - Material: ABS - Suitable for fish tank, kitchen, pipe, and etc Water Sensor. - 85dB large alarm sound, easy for you to notice Water Leak Detector. - Powered by 1 x 9V battery (not included) water alarm - Low power consumption, can be used for a long time Flood Sensor. - Triple high sensor, will go off if contacting with water. Goods Description Flood Sensor Use the Water Alarm to detect even the smallest amounts of moisture before mold, and serious water damage can occur.water alarm Water Alarm is the early warning for leaky pipes, faulty water heaters, dishwashers and washing machines.Water Leak Detector It can be placed near bath tubs, toilets, kitchen,washhouse,high-rise buildings,central air-conditioning,beneath sinks, or it can be used as a basement water alarm for early notification of flooding or leaky pipes