Relay Controller lets you directly control your USB relay device via a cable connection. Additionally, you can pair a remote mobile device to allow wireless relay control.
Features:
Local control of USB relay devices
Optional remote control via secure pairing
Monitor and change relay states in real-time
Remote controll:
Control your USB relay board from anywhere.
Pairing is simple: just scan a QR code or enter a short access code.
The remote device doesn’t need to install anything — it works instantly in any modern web browser, including on iPhone, iPad, Android, PC, Mac, or tablet.