Gives your Arduino simple wireless commumication. The embedded easy-Radio firmware handles all encode/decode functions and over air transmission of data.

Features:
Available in 434MHz or 868MHz
Right angle SMA antenna connection
User programmable frequency
User programmable power output
User programmable data rate
Power output 868MHz Europe 5mW. USA 1mW, 434MHz 10mW
Range
868MHz – excess of 150m line of sight
434MHz – excess of 250m line of sight

All user options via software commands, no mechanical changes
Compliant with ETS-300-220-3 & R&TTE directive
RSSI output – connected to A1 via solder joint

Arduino SK Pang Electronics EasyRadio Shield Pinouts