Industrial Cellular Router R3000-4L

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Robustel FDD LTE Router with Dual SIM, 2x Ethernet, 1x RS232, 1x RS485, 1x USB, 2x DI, 2x DO, 1x MicroSD, 9-60VDC
Quectel EC25-E Modem, FDD LTE Cat4, DL/UL: 150/50 Mbps;
LTE FDD: B1/B3/B5/B7/B8/B20
LTE TDD: B38/B40/B41
Suitable for the following regions: EMEA / South Korea / Thailand / India
Country of Origin: CN, HS-code: 85176200

 Lead time 2-3 days when available

Why the Robustel Router R3000-4L are best suited for use in IoT / M2M applications?

2x Fast Ethernet ports, Dual SIM card slot, Linux based VPN Router

The rugged R3000 Industrial Cellular VPN router with Dual SIM are designed for industrial IoT/M2M applications in harsh environments and in extended temperature range -40 - +75°C.
These Cellular Router are easy to deploy as rugged and reliable VPN Gateway providing seamless, secure and fast wireless connectivity to M2M/IoT applications.
The mounting options are very varied: desktop, wall mounting or DIN rail mounting.


  • 2x Fast Ethernet ports

  • Dual SIM card slot

  • 1x RS-232 and 1x RS-485 or
    2x RS-232 or 2x RS-485

  • 1x MicroSD

  • Modbus RTU Gateway

  • VPN Router Linux based:
    IPsec /OpenVPN /GRE /L2TP /PPTP / DMVPN

  • Microsoft Azure certified

  • Robust industrial design

  • 9V - 60V DC

  • Desktop, wall mounting or DIN rail mounting)

  • Operating Temperature -40 - +75°C


  • M2M

  • IoT

Dual SIM card slot

Dual SIM Backup with Highspeed LTE Network for reliable connections

Multiple VPN Tunnels

for data transfer security

Microsoft Azure certified

Connect to Microsoft Azure rapidly