Amazon.com: EBYTE RS232 RS485 170MHz LoRa 1W TCXO E90-DTU-170L30 Wireless Transceiver Long Range 8km rf Module Radio Modem LoRa for Data Transmission : Electronics
RS485 Wireless Radio Modem 433MHz 20dBm Data Transceiver Modbus GFSK Modulation | eBay
Xbee SX RS232 RS485 RF Modems - RF and Wireless - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
RAK7431 - LoraWan RS485 radio modem
Z-LINK1-LO - 869 Mhz Radiomodem with RS232/RS485 interface
RS485 Wireless Radio Modem 433MHz 20dBm Data Transceiver Modbus GFSK Modulation | eBay
Amazon.com: Lora 433Mhz Modem Wireless Radio Station RS485 Long Range Anti-Interference Spread Spectrum E96-DTU(433L30-485)-V8 30dbm Long Distance 8KM 85-265V : Electronics
EveryMarket
19200bps Modbus Rs485 Plc Control Radio Modem 50km Los Long Range Data Transceiver 433mhz Uhf Vhf Rf Transmitter And Receiver - Fixed Wireless Terminals - AliExpress