?Electronic water leak detection and automatic water shut-off system for washing machines ?Can quickly detect water leaks from a leaking washing machine or burst washing machine water supply hoses ?Automatically shuts off water supply when a leak is detected ?Sounds an audible alarm when a leak has been detected to notify you of a problem ?Mute button to silence audible alarm ?Electronic LED control panel with easy-to-read and easy-to-use function buttons ?AC power with battery backup ?3/4 in FHT x 3/4 in MHT lead-free compliant, full-port motorized brass water ball valves ?System can be easily opened , closed,