Digi TransPort WR31 Smart Router


Intelligent 4G LTE router designed for critical infrastructure and industrial applications.

  • North America (M5) Variant
    • LTE Cat 4: 700 (B12,13) / 850 (B5)/ AWS (B4) / 1900 (B2)
    • 3G HSPA+: 850 / 1900 MHz
    • Transfer rate (max): 150 Mbps down, 50 Mbps up
  • Global (U9) Variant
    • 3G HSPA+: 850 / 900 / 1700AWS / 1900 / 2100 MHz
    • 2G EDGE/GPRS: 850 / 900 / 1800 / 1900 MHz
    • Transfer rate (max): 21 Mbps down, 5.76 Mbps up
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Digi TransPort WR31

Digi TransPort WR31 is an intelligent 4G LTE router designed for performance and reliability across a range of critical infrastructure and industrial applications. It provides a secure, reliable connection to industrial controllers, process automation equipment, and smart grid assets on third-party sites or remote locations. Software-defined, multi-carrier networking, and global LTE and HSPA+ options make it easy to get connected. This drop-in connectivity gives operators a way to reduce downtime and service calls, and also increase revenue by bringing distributed sites online faster.

Market Applications:

  • Building and process automation controllers
  • Smart grid assets (meters, switches, controllers)
  • IP cameras and access controllers
  • Remote data loggers, flow meters and sensing equipment
  • Telco infrastructure
  • Traffic and obstruction lighting

Features and Benefits:

  • Global HSPA+ and 4G LTE support and certification on major carrier networks around the world
  • Ethernet, serial I/O and Modbus bridging
  • Extremely resilient cellular connection through Digi’s patented SureLink™, VRRP+ protocol and dual SIM slots
  • Dedicated GNSS Receiver supporting GPS, GLONASS, BeiDou, Galileo
  • License-free enterprise software: VPN, firewall, logging, and authentication
  • Rugged enclosure, optimized for DIN rail or shelf mounting
  • C1D2 and ATEX rated; NEMA TS2 temperature rated

What’s in the Box?

  • WR31 Cellular Router Only
  • Digi WR31 DIN Rail Mounting Bracket (Item #: 76000977)

Other Accessories Sold Separately:

    • Digi WR31 AC Power Supply (12VDC ) (Item #: 76000736)
    • Digi WR31 Wall Mounting Bracket (Item #: 76000966)
    • Digi Indoor Cellular Antenna (Item #: 76000926)
    • Digi Antenna Base – RG174 w/SMA (Item #: 76000954)
    • Digi Ethernet Cable (RJ45 to RJ45) 2M (Item #: 76000826)