Check the listing for details. Water leak Protection System Alarm & Leak Detection - Plumber's Choice. Condition: New. Listed at 79.70 USD. Plumber's Choice Water leak Protection System Alarm with Automatic Shut Off Valve The Plummer's Choice water leak protection system provides safety and protection of personal and commercial property with the most comprehensive water leak and detection components on the market today. The Maestro Wireless Water Valve will immediately shut off water at the source the moment a leak is detected. System includes: 1 RF ready plumbers choice controller 1 Electric ball valve (fip thread) 1 Plug in water sensor 1 Power adapter 2 Mounting screws 2 Plastic wall plugs 1 instruction manual Shipment includes: Plumber's Choice Water leak Protection System Alarm with Automatic Shut Off Valve - complete system * 1 day shipping and handling