I've managed to hack the plugin to support the Byron SX door bell push button - any chance of official support for this?
It comes across as device 22:
2015-01-22 15:01:24.795 RFXCOM Debug ++++++++++++++
2015-01-22 15:01:27.095 RFXCOM Debug processing: 7 22 0 2 0 249 6 80 (07 16 00 02 00 F9 06 50)
2015-01-22 15:01:27.095 RFXCOM Error unknown device type detected (type = 22)
I'm no Python programmer, so you probably don't want my code, although you are welcome to it!