The original ControlByWeb WebRelay™ (X-WR-1R12-1I-I) offers exactly what its name suggests, a web-controlled relay featuring a built-in web server with a simple browser-based GUI. With one electromechanical relay and an optically isolated input that can be used to monitor contact closures or control industrial and commercial equipment. The latest ControlByWeb WebRelay™ has been updated with new powerful firmware, as well as a wifi option, making it an incredibly capable wireless remote control relay. The browser-based user interface and open REST API makes the CBW WebRelay the simplest web-enabled relay for IIoT and Edge applications.