GTHaus Meisterschaft Wireless Remote ONE-TOUCH Upgrade [for GTC Only]Upgrade your GTC EV (Electric Valves) system with a wireless remote solution that replaces the standard hardwired toggle switch. Wireless Remotes come equipped with both convenient one touch and momentary operation, putting you in control of partial to wide open valve settings. This package includes a 12V Receiver and Two Key Fobs. *Note: To fully open and close the valves, only a single touch of a button is required.