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HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista
HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista
HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista
HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista
HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista
HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista

HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista

(5.0)
US $ 2.74
In Stock
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Cheap And Discounts HLK-B40 master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial port transparent transmission, long-dista Wholesale. Buy Directly From Merchant Shop1103588976 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

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