I first paired the switch & the remote and than Domoticz in learning mode and switch on and then in learing mode switch of.

it does not togle

go to hardware and select lighting 4 .
go to switches en start learning
before using go back to hardware and unselect lighting 4 select ACR.

This worked for me.

regards

I did a first learning on type lighting4 only just learning, then switch over to ACR. and save under hardware.

Hello,

Did you resolve the problem I have the same unit and can not connect to it.

Regards