RS-232 To Bluetooth Converter / Adapter Pair WCS-232 – Envistia Mall
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long range bluetooth usb module rechargeable| Alibaba.com
Kanda - Sena Serial to Bluetooth Converter RS232 Bluetooth with battery options
Mettler Toledo 30086494 Bluetooth® Single Adapter; RS232 from Cole-Parmer
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SENA PARANI-SD200L | Free Shipping
LM058-3050 Bluetooth RS232 Adapter with SMA Antenna
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Reviews: Bluetooth Serial Adapter RS232
Jinou Bluetooth RS232 BLE5.0 Serial Adapter 150M Class1 for Long Range Wireless Data Transfer – Oz Robotics
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
Mettler Toledo Bluetooth RS232 Serial Adapters for P50 Line Thermal Printers:Balances | Fisher Scientific
Serial Bluetooth Adapter - RS232
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IOGEAR - GBC232A - Bluetooth Serial Transmitter
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LM068-1100 Bluetooth® 5.0 Dual Mode RS232 Serial Adapter (AO)
RS232 Bluetooth Serial Adapter Communication Master-Slave 2 Modes 5V USB | eBay
RS232 Serial Port Bluetooth Adapter, Dual-mode SPP+BLE, Type-C Charging - AliExpress
RS232 Bluetooth BLE V5.0 adapter, Support Android, iOS, Internal antenna | Taiwantrade