This is a very simple, easy-to-use application for the control of a Bluetooth 8-channel relay circuit board. It is not an official product of the developer and is not affiliated with the developer in any way. The application is free to download and use.

You can turn on and off each of the relays separately or all of them at once. The application will also allow you to change the volume of each of the relays.

The app can be connected to the Bluetooth of your device. If your device is connected, it will show you the Bluetooth status.