JVA Radio Frequency InterfaceJVA Radio Frequency Interface JVA APP compatible with Push Notifications The RFI board, has been designed to monitor 433MHz RF security devices such as Roboguard Beams, Indoor PIRs and Outdoor PIRs through the JVA Cloud Router APP via a cell phone or desktop. It can also be paired with RF remote controls (key fob) and Roboguard Handheld Remotes for easy arming and disarming. The demand in the market of such an interface has resulted in multiple units