Card Reader Area LED Control
You can enable or disable the LED lighting on the card reader area. You can also set a specific time to turn on the light.
To set it up, go to Device > Light interface.

Backlight Enabled: Turn on/off the LED on the card reader area.
Start Time - End Time(Hour): Enter the time span for the LED lighting to be valid, e.g. if the time span is from 18-22, it means the LED light will stay on during the time span from 6:00 pm to 10:00 pm during one day (24 hours).
LED White Light Setting
White light LED is mainly used to reinforce the lighting for the QR code access and for the greater visibility of the visitors when seeing their images from indoors in a dark environment.
To set it up, go to Device > Light interface.

Mode:
Auto: The white light will be turned on automatically for facial recognition and QR code scanning for door opening.
Off: The white light is disabled.
Max White Light Value: Set the white light value from 1-5, and the default white light value is 3. The greater value it is, the brighter the light will be.