Xy-w58cdt9-av7 Manual: [work]
A: There is no web interface by default. The device uses serial/Telnet (port 23). To factory reset: short the two pins labeled "FACT" on the PCB for 5 seconds while powered.
For further assistance, consider the following resources: xy-w58cdt9-av7 manual
A: Yes, but only through the digital I/O pins (maximum 24V, 20mA). Use an external opto-isolator if driving relays. A: There is no web interface by default