Digi TransPort WR31 Datasheet

The Digi TransPort WR31 is an intelligent 4G LTE router designed for critical infrastructure and industrial applications.

The Digi Transport WR31 is an intelligent 4G LTE router designed for performance and reliability. It excels under the most demanding industrial environments and provides secure, reliable connectivity to industrial controllers, process automation equipment, and smart grid assets on third-party sites, or remote locations.

Its software-defined, multi-carrier networking and global LTE and HSPA+ options make it easy to get connected. It provides drop-in connectivity that reduces downtime and service calls, as well as increases revenue by bringing distributed cells online quicker.


  • Global HSPA+ and 4G LTE support and certification on major carrier networks around the world
  • Ethernet, serial, and I/O for connecting diverse field assets
  • Extremely resilient cellular connection through Digi’s patented SureLink™, VRRP+ protocol, and dual SIM slots
  • Enterprise Routing features for security, logging, and redundancy (e.g. stateful firewall, VPN, SNMP); no annual enterprise software license required
  • Digi Remote Manager provides mass configuration, device management, and troubleshooting tools
  • Rugged aluminum enclosure, optimized for Din rail or shelf mounting