esl electronic shelf label for hospital

4.2inch ESL electronic shelf label for hosptial name card, real-time updates, e-ink display, 9s response time, battery powered.

4.2inch electronic shelf label for healthcare solution, 400x300 resolution, e-paper screen, real-time updates, battery powered.

7.5inch Wi-Fi electronic shelf label wireless e-ink bedside card for healthcare solution, rechargeable battery powered.