WireGuard router

The Robustel R1511e is a compact industrial 4G LTE router with a fully embedded MFF2 eSIM, covering global LTE bands across 4G, 3G, and 2G networks. It connects Ethernet and RS-232 or RS-485 serial equipment over cellular, with automatic failover, built-in Modbus RTU to TCP conversion, and full remote management via the RCMS cloud platform.

Key Features:

• Global 4G LTE Cat 4 via embedded MFF2 eSIM – LTE FDD B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66, LTE TDD B38/39/40/41
• GSMA SGP.22 compliant – up to 6 eSIM profiles with remote provisioning and switching
• 2 x 10/100 Mbps Ethernet – configurable as dual LAN or 1x LAN + 1x WAN
• 1 x RS-232 or RS-485 serial port (hardware configured) with built-in Modbus RTU to TCP gateway
• 2.4 GHz Wi-Fi 802.11 b/g/n – AP and client modes
• IPsec, OpenVPN, GRE, and WireGuard VPN tunnels
• RobustVPN provides a fixed IP address on any eSIM profile
• Automatic failover across 4G, Ethernet, and Wi-Fi
• RCMS cloud platform for remote device monitoring and eSIM profile management
• DIN rail, wall, and desktop mounting – operating range -25 to +70°C