Additional outdoor sensors for WMR968

I have an extra sensor from another OS device (RMR602A) – is there a way to use that sensor with the WMR968, or is there a specific sensor I need to buy that only works on the WMR968?

Thanks,
Tom

Ok, I did a little digging and found this from http://www.weathershop.com/OSIsensorchart.pdf

Sensors compatible with WMR928 and WMR968:
BTHR968
THGR268
THGR238NF
THR238NF
THR228N
THGN123N
THGR122N
THRN122N
THWR288