The KERUI 5 Pack Water Leak Sensor Detector Alarm is a wireless water detector with a waterproof design, suitable for both indoor and outdoor use. The alarms have a loud operating sound rating of 120 dB, making it easy to detect water leaks in your home. Each unit comes with a 1-year manufacturer warranty and is designed to be compatible with universal brands. The white color and sleek design make it a stylish and practical addition to your home surveillance system, ensuring you are alerted promptly in case of any water leaks.