H420 series of M2M and mini PCle modules are designed to provide customers with wireless communication service. It covers three operators’ network in domestic and the main operators’s network of the world. It delivers maximum 150Mbps-DL and 50Mbps-UL data rates on LTE networks, and has backward compatibility with 3G and 2G networks to ensure that network communication is working in remote areas. Rx diversity and MIMO technology is provided to improve communication quality and optimize data transmission rate; highsensitivity GNSS function is also provided. A rich set of protocols (TCP/FTP/HTTP) and multiple OS compatibility extend the applicability of the module to a wide range of M2M applications.