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Since the displays are not backlit, how to achieve night-time readability?​

  • The e-ink screen are referred to as “reflective displays.” No backlight is used; rather, ambient light from the environment is reflected from the surface of the display back to your eyes.
  • Eliminating the need for a backlight significantly increases the battery life versus using a traditional LCD.
  • However, you can install a battery powered LED light on the top roof, and make it triggered by human movement.
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