The AK-DinRail-3G-Router is an industrial mobile radio router made in Germany that allows safe transfer of data via mobile radio networks. It has an integrated firewall and VPN support to securely protect applications from unauthorized access. Remote stations can be easily integrated into an IP network via a UMTS connection, and it will automatically switch to GPRS/EDGE if UMTS is unavailable. It can be attached to top hat rails and has dimensions of 22.5 x 120 mm.