Supported Components
To use all features of the Guardian app, specific LinkTap hardware is required.
(Note: Purchasing through the affiliate links below helps support the open-source project!)
LinkTap G2S Smart Valve
Must be the G2S (or newer G1S/G4S) model because it includes a built-in flow meter to track exact gallons used. Older models cannot perform volume-based shutoffs.
Buy on AmazonLinkTap Gateway
Required to bridge your home Wi-Fi network to the Valve via Zigbee. It also provides the essential Local API endpoints for instant app communication.
Buy on AmazonWater Pressure Regulator
Highly recommended. Always install this standard regulator after the LinkTap valve to ensure the water pressure entering your RV or Boat is safely reduced (40-50 PSI).
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