OK, it became weirder...
I've made an ARC device in Domoticz:
- A1, same as the AB600D (i've got also a dimmer).

Weird enough is that the dimmer goes on and off with the off signal. So, when my domoticz send an off-signal, the switch turned on or off (depending on the actual on off status).

When i ...

There isn't a learn button on the device. http://www.yopi.de/prd_4513090
Or is it inside?

Thanks, EdKo. I already checked the post, unfortunately it didn't work.

Hi,

I've bought a set of 5 Elro AB600S switches, without the remote control.
I've tried many ways to let my Raspberry Pi and RFXcom communicate with the set, but unfortunately, it still isn't working.

I did the following things:
- Settings - Settings - Hardware/Sensors - accept new hardware ...