Bluetooth 5.0 Dual Mode Serial Adapter, RS232 Dongle, World's Smallest - LM068
100m Class 1 RS232 Bluetooth Serial Adapter Link for CNC Machines, PDA, Laptop, or Other Bluetooth Device - China Bluetooth Serial Adapter and RS232 Bluetooth Dongle price | Made-in-China.com
Serial Bluetooth RS232 adapter
Amazon.com: DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter : Electronics
Bluetooth-RS232 adapter - VEMS
Serial Bluetooth RS232 adapter
Serial Bluetooth Adapter - RS232
Amazon.com: DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter : Electronics
Bluetooth Smart® Serial RS232 Adapter - Low Energy 4.1 BLE
Bt578 Rs232 Bluetooth Serial Adapter | Irxon Bluetooth Rs232 | Bluetooth 4 Rs232 - Bt578 - Aliexpress