These RF modems work over long distances, have reliable and secure packet delivery, have seven channels and require little, if any configuration.
Long Range Performance
Outdoor line-of-sight Range: up to 7 miles (11 km) w/ 2.1 dB dipole antenna
Receiver Sensitivity: -110 dBm (@9600 bps)
Outdoor line-of-sight Range: up to 20 miles (32 km) w/ high-gain antenna
Advanced Networking & Security
Retries and acknowledgements for reliable packet delivery
7 Frequency Hopping Channels
Peer-to-peer (no master/slave dependencies), point-to-point, point-to-mulitpoint and multidrop network topologies supported