Long Range RS232 serial wireless adapter
2x RS232 TTL UART Wireless Transceiver Module for arduiuo DUE MEGA2560 3DR Radio | eBay
RS-232 Serial Box Data Interface, Black, WS0RF-300 – Leviton
RFU-2400 | ICP DAS USA Inc - Data Acquisition
Serial RS232 RS485 to Wifi 802.11 b/g/n and Ethernet Converter - Newegg.com
2.4G Wireless Serial Port Transceiver Module RF 2.4G IPEX Antenna UART TTL232 | eBay
Wireless Serial RS232 adapter - 9800 feet range
Wireless Serial Adapter Radio 1600 Feet range
Long Range RS232 serial wireless adapter
1 Pair 3km Wireless Serial Module 900mw Transceiver Rf Module Rs485/rs232/ttl Gfsk Radio Modem 433mhz - Instrument Parts & Accessories - AliExpress
HY035*2 2Pcs 433mhz 1000m Long Distance UART RS232 Data Radio Modem Serial Port RF Transceiver Wireless Transmitter Remote|rs232 gps|rs232 iprs232 dtr - AliExpress
Alta Series Serial RS232/RS485 Modbus RTU Gateways | Omega
433M 868M RS485 RS232 USB Wireless Transceiver Serial Data Long-Distance Transmi | eBay
500mW High Sensitivity RS232 Interface RF Modem SV654|NiceRF
800m Long Distance Wireless RF Radio Frequency Module w/ RS232 Serial Port ISM Frequency - Free Shipping - ThanksBuyer
Wireless serial RS232 adapter - Industrial
Wireless RS232 via Bluetooth up to 100 meters. RS232 connection from port to port with 2 pcs.
Wireless serial RS232 adapter - Industrial
Long Range RS232 serial wireless adapter
Wireless modem - TDi2 - Radiometrix - RS232 / radio / RF
