2.1 inch Epaper Electronic Bluetooth Price Tag Screen Label Module

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Other Test, Measurement & Inspection in Wire Gauge (AWG):1-5

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Bluetooth Electronic Label Shelf Electronic Price Label Bluetooth - 1pcs Black 2.1 - Aliexpress

Note: the Bluetooth version only supports Android phones. very important to us. We will be happy to resolve. All products are quality checked. They

2.1 inch Epaper Electronic Bluetooth Price Tag Screen Label Module 433MHz RF