Got ESP8266 working with RF Receiver. What is Protocol 12?

Finally got a working receiver RF up, could not get Sonoff RF Brdge up, even bought 2nd one. I have 3 types of old remotes, got one to work on ESP8266 & Receiver - that looks like this:

Played around with uncommenting ZgatewayRF, ZgatewayRF2 and ZgatewayPilight to see which ones, or combinations will give me the most amnt of remote types that works. At then end I just left 1st 2 uncommented, which still only have one type of remote working.

The Topic home/OpenMQTTGateway/SYStoMQTT gives:

And after RF remote button press, I get on Topic home/OpenMQTTGateway/433toMQTT


  1. What is Protocol 12 - where can I see what the protocols means?

Protocol 12 refer to the protocol number in rcswitch library, you can find more info here :