WR315GR-2C

WR315GR-2C is an industrial 5G router designed for reliable cellular connectivity in railway monitoring, smart city infrastructure, SCADA networks, and industrial automation. It supports Dual SIM Dual Active redundancy, secure VPN communication, and flexible WAN/LAN deployment for mission-critical industrial IoT applications. The WR315GR-2C Series is equipped with a dual-core 880MHz processor, specifically designed to cater to 5G NR, 4G LTE, and 3G/2G cellular networks. Its flexible configuration options allow for either 1 WAN and 4 LAN Gigabit ports or 2 WAN and 3 LAN ports by different network requirements. The distinctive WR315GR-2C-LTEx2 with dual concurrent LTE networks, featuring DSDA (Dual SIM Dual Active), ensures uninterrupted and redundant field connectivity for critical applications. To go beyond conventional capabilities, the industrial router, WR315GR, provides GSMA's eUICC SIM compliance, offering unparalleled flexibility in managing SIM profiles. With the option for a solder chip SIM (MFF2) or integrated SIM (iSIM) available through customization requests, the router provides advanced solutions for diverse connectivity needs. The ThingsMaster OTA enables remote firmware and configuration updates over the air, enhancing convenience and efficiency.
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Features

 

High-Speed 5G NR Cellular Network

・Dual Core High Speed Processor
・Extended M2 socket for 5G New Radio, SA+NSA, backward compatible support high speed 4G LTE
・5GNR/4G/3G/2G full cellular network compatibility
・GNSS Support GPS/GLONASS/BDS/Galileo for location services*
 

Dual Radio and Dual Active

・Support Dual 4G LTE Cat.4 dual radio, optional to support 5GNR+4G LTE Cat.4 dual radio

・Dual Radio model supports Dual SIM Dual Active

・Optional to support Dual Active Dual Standby, up to 4xSIMs for dual radios 

High-Performance Routing Switch

・5-port Gigabit Ethernet supports routing and bridging mode

・Close to wire-speed NAT routing performance

・Hardware NAT for CPU utilization saving


Dynamic Routing with Redundancy Protection

・RIPv1&v2, OSPFv1&v2 for intra-domain routing within
   an autonomous system
・Efficient unicast/multicast* static routing
・VRRP guarantees sustainable routing in a single-point
   of failure 

 

Rugged Design for Wayside Surveillance, ITS Application

・EN50121-4 railway trackside EMC compliant for Industrial IoT, ITS applications
・Effective heat dissipation design for operating in  -40~70°C environments
・CE Marking
・IEC61000-6-2/IEC61000-6-4 heavy industrial EMC compliance​ 
・Meets the latest EN 18031 standards to ensure industrial network security and device protection.

Enhanced Cyber Security & Redundancy

・Firewall for inbound/outbound traffic
・OpenVPN (server/client), and IPSec support AES256 for secure remote connection
・L2TP with PPP, PAP, CHAP(LCP, IPCP)
・GRE tunnel*
・HTTPs/SSH secure login
・TACACS+ multi-user authentication for privileged user management
・Cellular to WAN redundancy, dual SIM backup

 

Industrial IoT LAN & Cloud Management

・Embedded Amazon AWS & Microsoft Azure cloud service
・Various configuration paths, including CGI WebGUI, CLI, SNMP and RMON*
・1:1 NAT, port forwarding and NAPT for local traffic protection
・Support SNMPv3 and entity-MIB (RFC4133), MIB II (RFC1213)
・NTP v3 time management
・WoMaster Software Utilities
    -NetMaster: Network Management System with VLAN visualization* and ERPS* Ring
    -ViewMaster: Configuration Management
    -ThingMaster: Interactive monitoring dashboard to collect data from field devices
    -ThingsMaster OTA: Realtime map showing the status, signal strength, location of the remote devices, over-the-air batch device registration, configuration and firmware upgrade*, alerts on critical events to prevent downtime
・Support MQTTS/CoAP protocol, ready to use AWS/Azure and Private Cloud Agent for cloud management
・LLDP* for topology control, auto-topology drawing
・USB for easy field configuration and firmware update
・ Diagnostic tool includes Ping, TFTP, SNMP Trap, E-mail Alert and System Log

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Related Video:

WR315GR Industrial 5G Router Series | Dual SIM Dual Active Short Introduction​
https://youtu.be/RAr-D6CvlS0

How to use Load Balance for Dual LTE Dual SIM Dual Active Router to enhance Performance+ Redundancy
https://youtu.be/qc1yQHtwm3A

WoMaster How To Workshop-Auto FOTA function can greatly reduce maintenance costs
https://youtu.be/Pwy9Au1lj7A

WoMaster How To Workshop-LAN & WAN introduction and the benefit from Dynamic WAN Load Balance
https://youtu.be/kAwAgLXiawc

How to setup for WAN + LTE Redundancy for WoMaster cellular routers? WoMaster WR315GR Demo
https://youtu.be/fxuzcM7HaYU

WR315G 5G Router box opening quick guide
https://youtu.be/6WnBGeQqjtk

How to lock cellular frequency band in 5G/4G LTE router? WoMaster WR315GR Router Demo
https://youtu.be/dtXU60hxfLE

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Specifications
 Technology
Standard
3GPP Release 11/12 Long Term Evolution (LTE), fallback 3GPP Release 7,8,9 for HSPA/UMTS
IEEE 802.11ac wireless local area network (WLAN), Backward support 802.11n/g/a/b Wireless LAN
IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3ab 1000Base-T Gigabit Ethernet Copper
 Interface
Ethernet Port 5 x 10/100/1000MBase-T RJ45, Auto-Negotiation, Auto-MDI/MDIX
System LED

1 x PWR: PWR1 is On/Both PWR1 and PWR2 are On: Green On, Only PWR2 is On: Green Blinking

1 x SYS: Ready: Green On, Firmware Updating: Green Blinking

1 x DO(Relay): Red On

5 x Ethernet Ports: Link: Green On, Activity: Green Blinking

6 x Radio (Ra, Rb, Rc, Rd): Radio status

Ra: SIM detected: Green On, SIM not inserted: Off

Rb: 2G/3G/4G/5G Signal Strength: Signal Good: Green On, Medium: Green Blinking, Low: Off

Rc: 2G/3G/4G/5G connection: Connected: Green On, Not Connected: Off

Rd: Reserved. (Reserved)

Re: Cellular 2 SIM detected: Green On, SIM not inserted: Off

Rf: Cellualr 2 2G/3G/4G Signal Strength: Signal Good: Green On, Medium: Green Blinking, Low: Off

Rg: Cellular 2 Connection: Connected: Green On, Not Connected: Off (Short Blinking while searching)

Reset System Reset(2~6 Seconds) / Default Settings Reset (over 7 Seconds)
SMA Socket

5 x SMA-Female

-5GNR: ANT1 for 5G NR Main/4G/3G/2G, ANT2 for 5G NR/4G/3G/2G,

            ANT3 for 5G NR/ 4G DL-MIMO1, ANT4 for 5G NR/ 4G DL-MIMO2, ANT5 for GNSS

-1x 4G LTE: 2x2 MIMO, ANT1 for 4G Main, ANT2 for 4G Div.,

-2x 4G LTE: 2x2 MIMO, Cellular 1: ANT1 for 4G/LTE Main, ANT2 for 4G/LTE Div.,

                   Cellular 2: ANT3 for 4G/LTE Main, ANT4 for GNSS/GPS, ANT5 for 4G/LTE Div.

SIM Socket

Nano SIM with Tray; 2 x Nano SIM redundancy for 5GNR and Dual 4G LTE, GSMA’s eUICC SIM compliance; Note: Solder chip SIM(MFF2) or integrated SIM(iSIM) by customize request

Digital Input/ Digital Output

6-Pin Removable Terminal Block Connector

  4 Pin for Redundant Power, 24VDC

  2 Pin for DO (Relay Alarm)

DO: Dry Relay Output with 1A/24V DC

M2 Expansion Socket

M2 type socket for 5GNR Radio Module

mPCIe type for 4G LTE Radio Module

Dual 4G LTE

Dual LTE Dual Active mode (WR315GR-2C-LTEx2)

Dual SIM Dual Active: Choose SIM 1 of the Cellular 1 and SIM 1 of the Cellular 2

*Optional to support Dual Active Dual Standby mode, up to 4x SIMs, SIM 1 Active while SIM 2 standby in both Cellular 1 and Cellular 2, by customer request.

  Expansion 5GNR M2 Module           

5GNR-EU

Frequency Bands

5G NR NSA/SA: 700M/3500MHz compliance (n28/n77/n78)

LTE FDD: B1/B3/B7/B8/B20/B28

LTE TDD: B38/B40/B41/B42 (TBD)

WCDMA: B1/B3/B8

GSM/GPRS/EDGE: 900/1800MHz

5GNR-GL

Frequency Bands

5G/4G/3G Multi-mode, 3GPP Rel.15, LTE Cat.16

5G NR NSA: n41/n77/n78/n79

5G NR SA: n1/n2/n3/n5/n7/n8/n12/n20/n28/n38/n40/n41/n48*/n66/n71/n77/n78/n79

LTE FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B66/B71

LTE TDD B34/B38/39/B40/B41/B42/B48

LTE LAA B46

WCDMA B1/B2/B3/B4/B5/B6/B8/B19

GNSS GP/GLONASS/BeiDou(Compass)/Galileo

 Expansion 4G LTE Cat.6 M2 Module

Band Information: LTE6-E

(LTE Cat. 6)

LTE Cat.6, M.2 form factor

LTE-FDD: B1/B3/B5/B7/B8/B20/B28/B32*

LTE-TDD: B38/B40/B41

WCDMA: B1/B3/B5/B8

Band Information: LTE6-A

(LTE Cat. 6)

LTE Cat.6, M.2 form factor

LTE-FDD: B2/B4/B5/B7/B12/B13/B25/B26/B29*/B30/B66

LTE-TDD: B40/B41

WCDMA: B2/B4/B5

Expansion 4G LTE Cat.4  Module

Band Information: LTE-EUX

LTE Cat.4, mPCIe form factor

LTE: FDD B1/B3/B7/B8/B20/B28A

LTE: TDD B38/B40/B41

WCDMA: FDD B1/B8, GSM: B3/B8

GNSS GP/GLONASS/BeiDou(Compass)/Galileo (Only in LTEx2 model)

Band Information: LTE-AUX

LTE: FDD B1/B2*/B3/B4/B5/B7/B8/B28

LTE: TDD B40

WCDMA: FDD B1/B2/B4/B5/B8, GSM: B2/B3/B5/B8

Band Information: LTE-G

LTE: FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28

LTE: TDD B38/B39/B40/B41

WCDMA: FDD B1/B2/B4/B5/B6/B8/B19,   GSM: B2/B3/B5/B8

 Software
Management Interface CGI WebGUI, Command Line (CLI), IPv4/IPv6, Telnet/SSH, Console*, SNMP v1/v2c/v3, SMS remote management, DDNS, DHCP server/client, DHCP Relay, Fixed IP, Customized Default Configuration, TFTP firmware/configuration update*, Secure Firmware*, FTP/SFTP*, Event logging using System Log, Syslog over TLS*, SMTP, ARP/Proxy ARP, DNS (client/proxy), dying gasp alarm, self diagnostic and alarm DO, Ethernet Port VLAN setting, network diagnostic by iperf/netconf*

Traffic Management

Flow Control*, Traffic shaping, QoS/CoS based on 802.1p/DSCP/L2-4 classifiers* , egress queues supports priority queuing or Fair queuing*, IP-SLA*

Filter

IEEE802.1Q VLAN, VLAN L3 interface**

Time Management

NTP, SNTP, Cellular Time*

IoT AWS Agent, Azure Agent, ThingMaster Agent
Network Management IPv4, SNMP v1/v2c/v3/Trap, MIB II, Entity MIB, DHCP server/client, DHCP relay*, TFTP, ARP response over 802.2 LLC SNAP, Proxy ARP, DNS (client/proxy)
Traffic Management

Flow Control*, Traffic shaping

WAN / Routing / NAT/

Firewall / VPN

WAN: 1x Fixed WAN, optional 2x Fixed WAN, Statistic for WAN interface

 Routing: Static Routing, RIPv2, OSPFv2, VRRPv2, EBGP*

 NAT: 1-1 NAT, NAPT(SNAT/DNAT), Source NAT(Masquerading), Port Forwarding between LAN/WAN, DMZ,

 Firewall: Stateful Inspection firewall(SIF), IP/Port Filter, MAC ACL, Port ACLs*

 VPN: IPSec, OpenVPN (Multipoint VPN), L2TP, DMVPN includes NHRP*, GRE Tunneling L3*

Security

TLS v1.2, HTTPs/SSH, First login password management, MAC filtering for LAN/WAN port, Ethernet Port Enable/Disable, SYN FLOOD traffic blocking, ICMP Check, Authentication type includes Public key, EAP-TLS*, Pre-share key and IKE 1-2.Certificate and Encryption type includes X.509, SCEP*, PEM, DER, RSA, 3DES, AES 128/192/256, CBC, CTR*, CCM*, GCM*, SHA 256/384/512 HMAC  

Advanced Security

User Authentication by Local RBAC, TACACS+, AAA/Radius, Mutli-user authentication, LDAP*

Redundancy Protocol

WAN/LTE Redundancy includes Eth-WAN Ping Tracking, Ethernet interface switching based on link loss, latency degradation/timeout or packet loss thresholds, 802.1d Spanning Tree Protocol (STP)**

Watchdog

Hardware watchdog for system status monitoring, Periodic Reboot
Software cellular watchdog/ ping watchdog for keep-Alive connection monitoring, the keep-alive parameters include ­IP/Port* of the Keep-alive server, Time interval, Maximum number of retries

IIoT Industrial Protocol

MQTT, RESTful API*

Private Cloud

ThingsMaster OTA,  Firmware Upgrade, Auto Firmware Upgrade, Configuration Upload, Remote Reboot

Public Cloud

AWS Agent, Azure Agent

Location

Google map, Baidu map

MIB

MIB-II, Entity MIB, WoMaster Private MIB for monitoring

Utility ViewMaster, NetMaster, Ping, Traceroute
Cellular Configuration

Radio on/off, 2G/3G and 4G modes configurable, Dual SIM, Dual SIM Dual Active(LTEx2), SIM Security, Connection Status, Cellular to Eth-WAN Redundancy, GPS positioning (by model), Backup SIM Retry (1-10 times), MCC+MNC selectable*, display module info*

 Power Requirement
Input Voltage

24V(9~48VDC) with polarity, overcurrent, and overvoltage protection.

Reverse Polarity Protect Yes
Input Current

0.7A@24V (Model with 5GNR Module)

0.41A@24V (Model with 2xLTE module)

Power Consumption

Model with 5GNR Module: Max. 16.8W@24VDC full load and 5GNR peak current

Model with 2xLTE Module: Max. 9.8W@24VDC full load, suggest to reserve 15% tolerance

 Mechanical
Installation DIN-Rail
Enclosure Material Steel Metal 
Dimension 50(W) x 151(H) x 120(D) mm / without DIN Rail Clip
Ingress Protection IP30 / IP40*
Weight ≒800g  without package
 Environmental

Operating Temperature & Humidity

-40°C~70°C, 5%~95% Non-Condensing

Storage Temperature -40°C~85°C
MTBF >200,000 hours
Warranty 3 years
 Approval

EMC

Railway Roadside EN 50121-1/4, 2014/30/EU Compatibility

CE

CE RED Compliance, 2014/53/UE compatibility

Benefit

 
WR315G-5G industrial 5g router with cloud service
  • Built-in Microsoft Azure and Amazon AWS agent
WR315G-5G industrial 5g router with AZURE and AWS cloud
  • Secured Remote Access by VPNWR315G-5G industrial 5g router with VPN server
WR315GR-2C can act as a VPN server for data encryption and dynamic remote access. Multiple VPN protocols are supported such as IPSec, OpenVPN, GRE, and L2TP.  The channels between multiple networks, ex. private/public/hybrid networks are fully secured and with authentication features.
  • Cyber Security Guard
A stateful firewall monitor is in place to monitor the state of the connection at all times. Multiple industrial Fieldbus protocols, ex. Modbus TCP, EtherNet/IP are also supported for factory automation applications.

WR315G-5G industrial 5g router with Cyber security guard
  • ​Secure IoT Modbus TagsWR315G-5G industrial 5g router with ModBus
  1. Tag-based data acquisition with MQTT support
  2. MQTT client acting as publisher and subscriber
  3. The latest TLS encryption and X.509 authentication
  4. Selectable serial port and data type. Sensor alive check and display sensor value
 
  • GPS/BDS/GLONASS/Galileo Positioning
WR315G-5G industrial 5g router with GPS Glonass BDS Galileo
  • Secured Multiple Sites Management WR315G-5G industrial 5g router with Site Management
- N to N VPN
- Latest TLS encryption and X.509 authentication
 
The OTA agent embedded in WR315 upgrades device management over the air, anywhere you are and any time you want over your mobile devices.  ThingsMaster OTA is a secured local OTA software that can be installed in private or public service or even QNAP NAS (network-attached storage). With OTA, all device information such as location, warning event can be shown in real time.  The maintenance such as configuration reload or device reboot can also be run by the group.
WR315G-5G industrial 5g router with OTA Device Management
  • Dual SIM Dual Active for Maximum Uptime
    Unlike traditional SIM failover routers, the WR315GR-2C-LTEx2 supports Dual SIM Dual Active connectivity, allowing two cellular links to operate simultaneously for higher reliability in mission-critical industrial networks.

 

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Industrial Applications

The WR315GR-2C industrial 5G router is designed for mission-critical connectivity in industrial environments. It enables secure cellular communication and remote monitoring for applications such as:

  • Railway monitoring systems

  • Smart city infrastructure

  • Industrial automation networks

  • SCADA remote monitoring

  • Utility and energy communication networks

Built for industrial IoT deployment, the WR315GR-2C combines Dual SIM Dual Active redundancy, secure VPN connectivity, and flexible WAN/LAN networking to ensure reliable communication in harsh industrial environments.


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Related Video:

 

WR315GR Industrial 5G Router Series | Dual SIM Dual Active Short Introduction​
https://youtu.be/RAr-D6CvlS0

How to use Load Balance for Dual LTE Dual SIM Dual Active Router to enhance Performance+ Redundancy
https://youtu.be/qc1yQHtwm3A

WoMaster How To Workshop-Auto FOTA function can greatly reduce maintenance costs
https://youtu.be/Pwy9Au1lj7A

WoMaster How To Workshop-LAN & WAN introduction and the benefit from Dynamic WAN Load Balance
https://youtu.be/kAwAgLXiawc

How to setup for WAN + LTE Redundancy for WoMaster cellular routers? WoMaster WR315GR Demo
https://youtu.be/fxuzcM7HaYU

WR315G 5G Router box opening quick guide
https://youtu.be/6WnBGeQqjtk

How to lock cellular frequency band in 5G/4G LTE router? WoMaster WR315GR Router Demo
https://youtu.be/dtXU60hxfLE

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T

Ordering Information

 
Model Name
WR315GR-2C-5GM2-EU
Industrial Secure Router, Dual Core, 5GbE, 1 Relay, 2SIM, M2 socket with 5GNR-EU module kit
WR315GR-2C-5GM2-GL Industrial Secure Router, Dual Core, 5GbE, 1 Relay, 2SIM, M2 socket with 5GNR-GL module kit 
WR315GR-2C-LTE6- (Region)

Industrial Secure Router, Dual Core, 5GbE, 1 Relay, 2SIM, LTE6-(Region)

WR315GR-2C-LTE- (Region)

Industrial Secure Router, Dual Core, 5GbE, 1 Relay, 2SIM, LTE-(Region)

WR315GR-2C-LTEx2- (Region)

Industrial Secure Router, Dual Core, 5GbE, 1 Relay, 2SIM, Dual LTE-(Region)

Optional 1/2 Serial Port by request

Package List

1 x Product Unit

1 x 6-pin Removable Terminal Connector

1 x Quick Installation Guide

1 x Attached Din Clip

Default Antenna by request (GPS antenna by optional order):

WR315GR-2C-5GM2 : 4 x 5G NR Antennas, Black

WR315GR-2C-LTE: 2 x LTE Antennas, Black

WR315GR-2C-LTEx2 : 4 x LTE Antennas, Black

   
 
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Related Video:

WR315GR Industrial 5G Router Series | Dual SIM Dual Active Short Introduction​
https://youtu.be/RAr-D6CvlS0

How to use Load Balance for Dual LTE Dual SIM Dual Active Router to enhance Performance+ Redundancy
https://youtu.be/qc1yQHtwm3A

WoMaster How To Workshop-Auto FOTA function can greatly reduce maintenance costs
https://youtu.be/Pwy9Au1lj7A

WoMaster How To Workshop-LAN & WAN introduction and the benefit from Dynamic WAN Load Balance
https://youtu.be/kAwAgLXiawc

How to setup for WAN + LTE Redundancy for WoMaster cellular routers? WoMaster WR315GR Demo
https://youtu.be/fxuzcM7HaYU

WR315G 5G Router box opening quick guide
https://youtu.be/6WnBGeQqjtk

How to lock cellular frequency band in 5G/4G LTE router? WoMaster WR315GR Router Demo
https://youtu.be/dtXU60hxfLE

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WoMaster WR315GR Industrial 5G Router with Dual Sim Dual Active 4G LTE and WiFi6 802.11ax

The WoMaster WR315 Series is an industrial 5G router family designed for reliable and secure industrial networking.

This short introduction video provides an overview of the WR315 series, highlighting its flexible WAN/LAN configuration, Dual SIM Dual Active cellular connectivity, centralized OTA management, cybersecurity protection, and rugged industrial design.

The WR315 series is ideal for industrial IoT, smart city infrastructure, railway communication, remote monitoring, and other mission-critical applications that require high-speed and resilient connectivity.

Key highlights:
• Industrial 5G / 4G cellular router
• Dual SIM Dual Active connectivity
• Flexible 5-port Gigabit WAN/LAN configuration
• OTA firmware and configuration management
• Advanced cybersecurity features
• Rugged design for harsh environments

 

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Related Video:

WR315GR Industrial 5G Router Series | Dual SIM Dual Active Short Introduction​
https://youtu.be/RAr-D6CvlS0

How to use Load Balance for Dual LTE Dual SIM Dual Active Router to enhance Performance+ Redundancy
https://youtu.be/qc1yQHtwm3A

WoMaster How To Workshop-Auto FOTA function can greatly reduce maintenance costs
https://youtu.be/Pwy9Au1lj7A

WoMaster How To Workshop-LAN & WAN introduction and the benefit from Dynamic WAN Load Balance
https://youtu.be/kAwAgLXiawc

How to setup for WAN + LTE Redundancy for WoMaster cellular routers? WoMaster WR315GR Demo
https://youtu.be/fxuzcM7HaYU

WR315G 5G Router box opening quick guide
https://youtu.be/6WnBGeQqjtk

How to lock cellular frequency band in 5G/4G LTE router? WoMaster WR315GR Router Demo
https://youtu.be/dtXU60hxfLE

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How to use Load Balance for Dual LTE Dual SIM Dual Active 5G Router to enhance Performance+ Redundancy

Dual SIM Dual Active Industrial 5G Router – WR315GR Series

The WoMaster WR315GR industrial 5G router is designed for mission-critical industrial IoT networking, delivering reliable cellular connectivity with Dual SIM Dual Active (DSDA) technology.

Unlike traditional SIM failover solutions, DSDA allows two cellular networks to operate simultaneously, enabling combinations such as 5G + 4G or dual 4G LTE connections for improved network reliability and continuous communication.

The WR315GR router also provides flexible WAN/LAN port configuration with five Gigabit Ethernet ports that can be configured as 3 WAN + 2 LAN or 2 WAN + 3 LAN, supporting dynamic industrial network architectures.

Key features demonstrated in this video include:

Dual SIM Dual Active cellular redundancy
5G NR / 4G LTE industrial router connectivity
Automatic network offloading to 4G, Wi-Fi 6, or Ethernet WAN
Centralized management with OTA firmware and configuration updates
Advanced cybersecurity protections for industrial networks
Dying Gasp alarm notification during power failure events

Engineered for harsh industrial environments, the WR315GR series ensures secure, reliable, and high-speed connectivity for industrial automation, smart city infrastructure, and remote monitoring applications.

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Related Video:

WR315GR Industrial 5G Router Series | Dual SIM Dual Active Short Introduction​
https://youtu.be/RAr-D6CvlS0

How to use Load Balance for Dual LTE Dual SIM Dual Active Router to enhance Performance+ Redundancy
https://youtu.be/qc1yQHtwm3A

WoMaster How To Workshop-Auto FOTA function can greatly reduce maintenance costs
https://youtu.be/Pwy9Au1lj7A

WoMaster How To Workshop-LAN & WAN introduction and the benefit from Dynamic WAN Load Balance
https://youtu.be/kAwAgLXiawc

How to setup for WAN + LTE Redundancy for WoMaster cellular routers? WoMaster WR315GR Demo
https://youtu.be/fxuzcM7HaYU

WR315G 5G Router box opening quick guide
https://youtu.be/6WnBGeQqjtk

How to lock cellular frequency band in 5G/4G LTE router? WoMaster WR315GR Router Demo
https://youtu.be/dtXU60hxfLE

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Frequently Asked Questions (FAQ)

What is the WR315GR-2C used for?

The WR315GR-2C is an industrial 5G router designed for mission-critical connectivity in railway monitoring, smart city infrastructure, industrial automation, utility communication, and remote industrial networks. It supports secure cellular communication, VPN connectivity, and cloud-ready management for industrial IoT deployments.


Does the WR315GR-2C support Dual SIM failover?

Yes. The WR315GR-2C supports dual Nano SIM redundancy for reliable backup connectivity. In supported dual-radio models, it also supports Dual SIM Dual Active operation for higher network resilience.


What is the difference between Dual SIM failover and Dual SIM Dual Active?

Dual SIM failover switches to a backup SIM only when the primary connection fails. Dual SIM Dual Active allows two cellular links to operate simultaneously, helping improve uptime, redundancy, and communication stability in mission-critical industrial applications.


Can the WR315GR-2C be used in SCADA or industrial automation systems?

Yes. The WR315GR-2C can be deployed in SCADA and industrial automation networks through its cellular routing, VPN connectivity, Ethernet interfaces, and industrial IoT integration features. It is suitable for remote monitoring and secure communication between field devices and control centers.


What VPN and security features are supported?

The router supports IPSec, OpenVPN, L2TP, and GRE tunneling, along with HTTPS/SSH secure login, firewall protection, TACACS+ authentication, and AES-256 encryption support for secure remote access.


Can the WR315GR-2C be managed remotely?

Yes. The WR315GR-2C supports remote firmware and configuration management through WoMaster ThingMaster OTA. It also supports AWS and Microsoft Azure integration for cloud-based industrial IoT deployments.


Does the WR315GR-2C support eUICC, MFF2, or iSIM?

Yes. The router supports GSMA eUICC SIM compliance. Optional MFF2 soldered SIM or integrated SIM (iSIM) solutions are available by customization request.


Is the WR315GR-2C suitable for harsh industrial environments?

Yes. The WR315GR-2C is designed for harsh industrial environments and supports operation from -40°C to 70°C. It also complies with EN50121-4 railway trackside EMC requirements and IEC61000-6-2 / IEC61000-6-4 heavy industrial EMC standards.


How many Ethernet ports does the WR315GR-2C provide?

The WR315GR-2C provides five Gigabit Ethernet ports. It supports flexible deployment with 1 WAN + 4 LAN or 2 WAN + 3 LAN configurations depending on network requirements.


What applications is the WR315GR-2C ideal for?

The WR315GR-2C is ideal for railway monitoring, smart city infrastructure, industrial automation, SCADA remote monitoring, utility communication networks, and other industrial IoT applications that require resilient cellular connectivity and secure remote management.