Control is implemented only via IP TCP protocol.

By default, the relay address: ethernet: ip 192.168.1.100, wi-fi: 192.168.7.1

To connect to the device, you must add an IP address (for the local network) and a port (for the Internet).

Functions:
- the button (pulse) turns on only for a specified time (up to 1000 seconds).
- ON/OFF button
- ability to change the IP address
- feedback in the form of an ON/OFF indication
- security: verification of the password installed on the board.

It is suitable for controlling devices from a mobile phone via the Internet.