Bt578 Rs232 Bluetooth-compatible Serial Adapter Wireless Male And Female Head Bluetooth-compatible Module Master-slave Universal - Integrated Circuits - AliExpress
Amazon.com: SystemBase - RS232 to Bluetooth Adapter, Class 1, 100m, Serial to Bluetooth, 2pcs/Pack (WCS-232 v6.0) : Electronics
Serial Bluetooth RS232 adapter
Bluetooth Smart® Serial RS232 Adapter - Low Energy 4.1 BLE
Bluetooth RS232 BLE5.0 Serial Adapter 150M Lithium Battery for Long Range Wireless Data Transfer – Oz Robotics
BL-830 Bluetooth to RS232 Serial Adapter 1 Port Female - Brainboxes
Bt578 Wireless Rs232 Bluetooth Serial Adapter | Bt Rs232 - Pc Hardware Cables & Adapters - Aliexpress
RS232 Bluetooth Serial Adapter Communication Master-Slave Module 5V Mini Usb - Walmart.com
RS-232 To Bluetooth Converter / Adapter Pair WCS-232 – Envistia Mall
BT578 Serial Bluetooth Adapter
RS232 Bluetooth BLE V5.0 adapter, Support Android, iOS, Internal antenna | Taiwantrade
EveryMarket
Amazon.com: CP26 RS232 to Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module to RS232 Converter, Change 232 Wired Device to Wireless (for PC) : Electronics
Bluetooth RS232 Adapter, Class 1 | TOP-electronics
Wireless Serial Bluetooth adapter with RS232 interface
Mettler Toledo Bluetooth RS232 Serial Adapters for P50 Line Thermal Printers:Balances | Fisher Scientific
SystemBase WCS-232 | Bluetooth to RS232 Converter
Amazon.com: DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter : Electronics