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The Valve Controller snaps over the existing water main valve and will automatically stop the water supply when a leak is detected.
Place Leak Detectors around your home to monitor leaks from appliances, fixtures, washing machines, water heaters, furnaces and more…

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Custos® Ball Valve Servo (BVS) with Z-Wave Technology Easy Install Water Shut Off Valve Controller Starter Kit for Flood Prevention Fits ½”- 1¼” Pipes
- Regular price
- $199.99
- Sale price
- $199.99
- Unit price
- per
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Custos® Ball Valve Servo (BVS) Easy Install Water Shut Off Valve Controller Starter Kit for Flood Prevention Fits ½”- 1¼” Pipes
- Regular price
- $249.99
- Sale price
- $249.99
- Unit price
- per
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Custos® Wireless Flood Sensors for Custos Ball Valve Servo (BVS) Main Shut Off Kit
- Regular price
- $69.99
- Sale price
- $69.99
- Unit price
- per
Custos® BVS is the Pro

No Tools Needed
Just snap on and tighten 2 clamps.
That’s it!
Installation is done in 20 seconds.

Outdoor Rated Water Proof
Housing is made of special UV resistant resin with IPX6 water proof rating, Custos BVS is engineered from the ground up for outdoor deployment. (avoid direct sunlight)

Intelligent Mechanic
This is an easy DIY installation. There is no need to cut pipes therefore avoiding any potential for leaks.

Plumbing Not Required
This is an easy DIY installation. There is no need to cut pipes therefore avoiding any potential for leaks.

Works Standalone
Integrated Water Detection Probe and Freeze Detection.

Optional Backup Battery
Smart & scalable capacity (Model Custos SPS, sold separately).