Elpro can provide Wireless Ethernet solutions at both 869Mhz and 2.4Ghz.
869Mhz provides ranges up to 5km but has a restricted bandwidth of 76kbit/sec.
2.4Mhz provides a greater bandwidth of 11mbit/s, but the range is limited to 100m unless high gain antenna are used that can increase the point to point range to 1km.