Industrial Dual-SIM Cellular PoE-PSE Router with RS-485
The Robustel R2120 is a compact, ruggedized cellular router with integrated Power over Ethernet (PoE), built to simplify deployment and power management in distributed IoT environments.
Designed for industrial use cases, the R2120 combines 4G LTE connectivity with advanced networking features, offering a seamless edge-to-cloud bridge for critical applications.
With five Ethernet ports, four of which support PoE (PSE)—plus RS-485 serial, digital I/O, and dual SIM support, the R2120 enables rapid deployment of remote IP devices such as cameras, sensors, and access controls, all powered and connected through a single device.













