USB Relays connect directly to your phone or tablet's USB or Micro USB port. The AR-2 Relay Controller App is the ideal solution for hundreds of applications where control of external devices is needed. Connect the AR-2, AR-2MF or AR-2S Relay Interface to your Tablet or Phone's USB port and you have instant control of any electrical device that can be connected to a relay.
The app has been originally developed by Electronic Energy Control Inc and it relates to the Tools category. Over 1K users set up AR-2 USB Relay Control App and the latest update was released on Dec 9, 2018. Users rated this application 4.1 on Google Play.