This is a
Thr-color Red 4.2 inch e-paper display with 400x300 resolution, 24 pins FPC connection, optional FPC connector, communicating via SPI interface, with embedded controller(COG package) and on-chip stored waveform, supports black, white and red.
In view of so many advantages: ultra low power consumption, near 180 degree view angle, readable under sunlight, GDEH042Z96 is a very good choice for applications like shelf label, smart tags, smart home application, industrial instrument, smart cards and other related products.