Amazon.com: USR-W630 Industrial Serial RS232/RS485 to WiFi and Ethernet Converter Supports Dual RJ45 Ethernet Ports Modbus RTU to Modbus TCP with DC Adapter Terminal Power Supply 5-36 V : Electronics
Ethernet/RS-232/RS-485 to ZigBee Converter (ZigBee Router)
SRG-3352 | RS-485 Gateway | Industrial IoT Gateway System with Onboard ARM Cortex-A8 800 MHz RISC Processor - AAEON
LINOVISION Rugged and Versatile Cellular Router & 4G DTU with RS232, Industrial 4G LTE WiFi Router with Dual SIM Cards Slot | LINOVISION US Store
Autonics SCM-WF48 USB Wireless Communication Converter | TEquipment
5G WIFI + GPS + PoE industrial cellular router with 4x LAN, 1x WAN, MicroSD, DualSim, RS232 + RS485, DI / DO