ZKE44B
4.37″
Black-White-Red-Yellow
Descripción
– EPD / E-ink Screen
– BLE 5.1 with ultralow-power consumption
– Dimension：106*90*11.1mm
– Working Temperature：0~40℃
– Battery：1800mAh / 5 Years
– 4.4″ Dot-matrix E-paper
– LED Indicator
– Removeble Battery
– NFC
