USB Bluetooth Adapter for connecting RS232 devices via Bluetooth

Long Range USB Bluetooth adapter for easy pairing of Bluetooth devices. Use this Long Range USB Bluetooth adapter for connecting any of our wireless serial adapters to your computer.

Bluetooth TTL to USB - Multiple Devices - Project Guidance - Arduino Forum

myOMRON Europe - myKnowledge

Bluetooth RS232 Serial Adapter for Wireless Data Transmission – Oz Robotics

RS422/485 to WiFi adapter. Connect RS232/485 equipment to a wireless network

DSD TECH SH-B35 RS485 RS232 to Bluetooth 2.0 Adapter Support Android and Windows : Electronics

Bluetooth dongle

DX-CP12 Bluetooth to RS232 Serial Adapter Converter Built in BLE 5.1 Bluetooth Module Compatible with Android/iOS (CP12-Slave) : Electronics

IOGEAR - GBC232A - Bluetooth Serial Transmitter

BT578 V3 RS232 Wireless Bluetooth Adapter Male and Female Heads USB to Type-C power charging - AliExpress

Wireless Bluetooth adapter to serial RS232 DTE DCE DB9 v5 BLE compatible with Beacon reader - Cablematic