I would like to share my experience on the products which I have purchased recently that is Industrial 3G Wireless Router and Smart Energy Monitoring System from cmsgp the Ultimate Industrial Router Designed for critical industrial applications Cmsgp 3G Industrial Router is designed to allow fast connectivity to the Internet, to back-end applications, or to other devices. Industrial Routers provide a range of options for remote connectivity in the harshest of conditions.it is a wireless single port router for fast wireless IP connectivity, there is also possible to connect from remote sites to a central site by using the built-in IP-IP tunneling feature the main which features their products includes is High Speed 21 Mbps Connectivity DHCP, Dyn, DNS, NTP, NAT, DNAT support, IP-IP tunneling, VPN client support and the Weight- 700g. their products especially Wireless cellular router technology makes it possible to establish wireless connections in remote locations for primary or backup data communication. I am very much happy with their products so I thought of sharing this to everyone. Thank you cmsgp..!