New for Version 2.2 popularly requested: set buttons to toggle or momentary in setup menu.
Version 2.3 now supports Enhanced ProXR controller firmware.
Control your NCD Bluetooth relay controller for free. Control your NCD relay board with this easy to use app. Supports Android Tablets and phones. Supports control of up to 32 relays. Bluetooth Relay controllers available at www.IORelay.com.
This version of IORelay Bluetooth Relay Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of IORelay Bluetooth Relay Android App, We have 1 version in our database. Please select one of them below to download.