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DIGI 70002529 TransPort WR21 Gobi 4G LTE, 2 Ethernet ports, RS232/485, DIN rail with auxiliary power, battery, antennas, IP66 weatherproof enclosure

Mfg Part Number:  70002529  
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Price: $1,450.21
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Nov 28, 2025
No Sales Tax except these states
, PO and Wire.

The Digi Utility Communication Hub gives utilities and energy service providers a secure, reliable 4G LTE connection for Distribution Automation and Metering applications.

Each hub contains a Digi TransPort® WR21, Digi's 3G/4G LTE enterprise router, with two Ethernet ports and a software selectable RS-485 connection, housed in an IP66 polycarbonate enclosure. Within the enclosure, a battery provides backup power and an DIN rail and auxiliary power support 3rd party devices connected to the WR21.

The Utility Communication Hub is perfect for communicating with C&I meters and meter banks, recloser and switch controllers, substation equipment, pressure stations, and other utility and industrial infrastructure assets.

Digi TransPort 4G LTE routers can communicate with any meter or controller with an Ethernet or serial port. Known compatibility with GE, Elster, Landis & Gyr, Schneider, Jemstar and Shark meters.

Main Specification
General Information
Manufacturer Digi International
Manufacturer Part Number 70002529
Manufacturer Website Address http://www.digi.com
Brand Name Digi
Product Line TransPort
Product Model WR21
Product Name Utility Communication Hub with 4G LTE
Product Type Radio Modem
Interfaces/Ports
Network (RJ-45) Yes
Network & Communication
Ethernet Technology Fast Ethernet
Physical Characteristics
Product Material Polycarbonate
Height 6.2"
Width 9.9"
Length 11.9"
Weight (Approximate) 15.25 lb
Miscellaneous
Additional Information
  • High-performance architecture, flexible power and extended operating temperature
  • 2.5G/3G/4G cellular interface including: including LTE, GSM:EDGE, HSPA, HSPA+ and CDMA: 1xRTT, EV-DO
  • RS-232 serial and 10/100 Ethernet or RS-232/422/485 serial and 2-port Ethernet switch
  • Supports DHCP DNS, Ethernet, Fast Ethernet, FTP, IGMP, IPSec, RIP, RS-232, SMTP, SSH, UDP/IP Networking
  • Remote Management over CLI, HTTP, HTTPS, SNMP, SNMP 1, SNMP 2c, SNMP 3 Telnet
  • 128MB Flash Memory
Digi Utility Communication Hub

Enclosure Specs

  • Enclosure: 12 x 10 x 6 hinged box assembly; UV-resistant high-impact polycarbonate
  • Environmental Rating: IP66
  • Outside Dimensions(L x W x H): 11.94 in x 9.94 in x 6.23 in (30.33 cm x 25.25 cm x 15.82 cm)
  • Weight: 15.25 lb (6.90 kg)
Digi TransPort WR21

General
  • Target Application: Commercial and Industrial metering, substation network connectivity or serial telemetry requiring higher security
  • Management: HTTP, HTTPS, FTP, SFTP, SSL, SMTP, SNMP (v1/v2c/ v3), SSH, Telnet and CLI for web management; Remote management via software tool (option); SMS management, Protocol analyzer, Ability to capture PCAP files for use with Wireshark
  • Security: RADIUS, TACACS+, SSL, SSLv2, SSLv3, FIPS 197, L2TP, (5 tunnels included - 50 max on WR41, 200 max on WR44.); IPSec with IKEv1, IKEv2, ISAKMP; DES, 3DES and AES up to 256-bit encryption; Simple Certificate Enrollment Protocol (SCEP) for X.509 certificates, Open VPN and PPTP; IPSec/ PPP/L2TP VPN Server support; IP pass-through
  • Router/Firewall: Bridging, NAT/NAT-Traversal, NAPT forwarding; PPP, PPPoE, GRE; IP Routing Protocols: PPP, GRE, RIP (v1 & v2), OSPF, SRI, BGP; IP Failover: VRRP, VRRP+™; VLAN support; STP (Spanning Tree Protocol); Stateful inspection firewall with scripting; Modbus over UDP/TCP; DHCP; Dynamic DNS client compatible with BIND9/No-IP/DynDNS; Automatic failover/failback to second GSM network/Standby APN, Optional IPv6 ..
Interfaces
  • Serial: 1 DB-9F RS-232/422/485
  • Ethernet: 2 Ethernet ports
  • Battery: SLA 1.5 Ah battery included, 20 minute runtime
  • Power: Input 105-277 VAC
  • Internal Mounting Options: DIN Rail with supplied power 24 VDC @ 350 mA (max), 6.25 in x 4.50 in (158.75 mm x 114.3 mm)
  • Antenna Types: Cellular
Environmental
  • Operating Temperature: -20° C to +55° C; -25° C to +70° C with reduced cellular performance
  • Wi-Fi models: -5° C to +55° C; -10° C to +70° C with reduced performance
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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