Description
ZKC21V-E4/2.13” Screen
Dot Matrix EPD Black/White/Red/Yellow
– EPD / E-ink Screen
– BLE 5.0 with ultralow-power consumption
– Dimension：70*34.5*11.6mm
– Working Temperature：0~40℃
– Battery：1200mA / 5 Years
– 2.13″ Dot-matrix E-pater – LED Indicator – Removable Battery
– NFC
