There are tons of different RFM95w Radios or Radios + Processors that you can pick from. Adafruit carries all you would need.
Here is the thread with the info you need to get them working.
There are tons of different RFM95w Radios or Radios + Processors that you can pick from. Adafruit carries all you would need.
Here is the thread with the info you need to get them working.