Connecting Creasol UniRec1
* Connect one Supply wire with Switch- wire to terminal 1 (GND)
* Connect Switch+ wire to terminal 2 (Impulse)
* Connect the other Supply wire to terminal 3 (24V)

Connecting Creasol UniRec2
* Connect terminal 1 of Supramatic (GND) to terminal -/~ and one of Relay1
* Connect terminal 3 of Supramatic (24V) to terminal +/~
* Connect terminal 2 of Supramatic (Impulse) to the other terminal of Relay1

Proceed with the instructions to configure the frequency of the receiver (if different from 433.92MHz) and to program one or different remote controls.
That's all.