- zhhivi@hivi.com
·Technical Parameters
1. 7.5 inch ink screen
2. Resolution: 640×960, pixel density DPI≥138, viewing angle close to 170°
3. Support black, white and red color display, with high contrast ratio
4. The use of reflective technology is close to the paper display effect, no flickering and no visual fatigue
5. It has the characteristics of bistable technology, and the display screen does not disappear after power failure
6, vertical double-sided content horizontal screen / vertical screen display optional
7. New passive NFC technology, wireless transmission
8. Support batch management control on server web side
9. Support text, font, font size can be edited, support dual-screen display of different content
10. Support the use of lithium manganese button battery for power supply