Automatically shuts off water main when leaks are detected.  It can even automate your water heater or anything else indoors that uses a quarter-turn ball valve (without a plumber or cutting into pipes).

• WORKS WITH SMART HOME DEVICES - On-demand control from anywhere using your smart home hub's mobile app. Seamlessly integrates with Wink, SmartThings, Home Seer, Nexia, and other hubs
• SHUTS DOWN WATER LEAKS AUTOMATICALLY - Valve controller shuts off water automatically when your smart home system detects leaks
• SMART HOME AUTOMATION WATER ALARM - Receives notification when water leaks are detected and shuts off water, to keep your home safe even when you're out of town
• DON'T RISK A WATER LEAK WHEN YOU'RE ON VACATION - Use your Z-Wave mobile application to remotely turn your water shut-off valve off when you know you're going to be out for a week or two.
• USE ON ANY QUARTER-TURN BALL VALVE UP TO 1-1/2 - Works with 1/4-turn ball valves, even those found on water heaters and radiant heat systems.