RAELink3 modem allows integration of many gas and radiation monitors, and select third-party devices into an AreaRAE wireless detection system. The Proengin AP4C chemical detector linked with a RAELink3 modem can communicate sensor data and GPS coordinates to a command center’s PC running ProRAE Remote Software up to 2 miles away. A user-friendly display and interface simplify configuration and status checking of the RAELink3.