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Bt578 Rs232 Bluetooth-compatible Serial Adapter Wireless Male And Female Head Bluetooth-compatible Module Master-slave Universal - Integrated Circuits - AliExpress
![BL-830 1 Port Female RS-232 Bluetooth to Serial AdapterData rate from 110 to 921,600 baudOptional Power on Pin 9Suitable for ANY device with a serial portRange, Field: 30m, Office: 10mLifetime Support, 3 Year Warranty - Brainboxes BL-830 1 Port Female RS-232 Bluetooth to Serial AdapterData rate from 110 to 921,600 baudOptional Power on Pin 9Suitable for ANY device with a serial portRange, Field: 30m, Office: 10mLifetime Support, 3 Year Warranty - Brainboxes](https://www.brainboxes.com/wp-content/uploads/2021/10/bl-830-bluetooth-1xrs232-female-dce-class-2.jpg)
BL-830 1 Port Female RS-232 Bluetooth to Serial AdapterData rate from 110 to 921,600 baudOptional Power on Pin 9Suitable for ANY device with a serial portRange, Field: 30m, Office: 10mLifetime Support, 3 Year Warranty - Brainboxes
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