Product Link: https://amzn.to/2UpqoV2

Powrui-config

Backlog and rules setup (Paste into the console window):

To control all 4 relays with a 2 sec switch press. (Default only toggles Relay1)
SwitchTopic1 0
SwitchMode1 5
SetOption32 20
Rule1 on switch1#state=3 do power1 2 endon on switch1#state=2 do delay endon on switch1#state=3 do power2 2 endon on switch1#state=2 do delay endon on switch1#state=3 do power3 2 endon on switch1#state=2 do delay endon on switch1#state=3 do power4 2 endon on switch1#state=2 do delay endon