Firstly,make sure you have installed Node-Red on home assistant.Now let’s begin to add our KC868 relay controller to home assistant for turn ON/OFF every relay.

Goto “Configuration” — “Helpers”

Click “Add” and chose “Toggle”

Set a name of toggle.

Open “Node-Red” on home assistant. place “event:state” , “switch”, “function”, “TCP Out” nodes.

Set config for “event:state” Server and Eneity ID.

Set “Switch” node for on and off

set msg.payload= “RELAY-SET-255,1,1”; that means: turn on relay1

set msg.payload= “RELAY-SET-255,1,0”; that means: turn off relay1

set KC868 controller’s IP and Port, make sure your controller is work as “TCP Server” mode.



