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bluetooth epaper display tags
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4.2inch Bluetooth Epaper Display Tags for Retail, Low Power BLE Digital Labels, No Need Base Station
Min Order:1 piece
Industry:Computer Hardware & Software
Display Size: 4.2inch
Display Technology: E-ink Display
Working Frequency: 2.4G BLE
Battery Capacity: 2400mAh (CR2450*4)
Battery Life: 3-5 years
Communication Radius: 10m
Region:Liaoning/Dalian
Port:Dalian, Shenzhen, Hongkong
Payment Method:T/T
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