Control physical devices remotely using your smartphone. This app works with a separate Bluetooth relay control box to manage systems on boats, RVs, and motorhomes. Customize button labels, styles, and monitor system voltage.






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Control physical devices remotely using your smartphone. This app works with a separate Bluetooth relay control box to manage systems on boats, RVs, and motorhomes. Customize button labels, styles, and monitor system voltage.










This utility app connects to compatible Bluetooth Low Energy devices and DSD TECH relay modules. It allows users to discover devices, send and receive text or HEX data, and control relay modules. The interface supports multiple languages and stores all data locally without requiring an account or displaying ads.