The Water Sensor Alarm Leak Detector WD76 is a reliable and efficient water leak detector system that includes 5 sensors and a receiver. It features a 120db alarm system, making sure you are alerted immediately in case of water leaks. The system is powered by 10 AAA batteries and can be controlled through the app or touch control method. With special features like the alarm system and contact sensor technology, this water detector is a valuable addition to your home security setup.