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セキュリティシステム Highway Safety Group EA401のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Highway Safety Group EA401 12 ページ。 Driver fatigue eye alert system
Highway Safety Group EA401 にも: ユーザーマニュアル (12 ページ)

VIII. Power requirements
Automobile power can range from 8 to 36 Volts, suitable for both
12V and 24V car batteries.
Very low power consumption, average current is less then 100mA
in 12V systems and 60mA in 24V systems, similar with leakage
from the battery.
IX. Attention:
Do not open or repair the device.
Do not operate the system while driving.
Please handle carefully, do not drop.
Do not use cleaning agents to clean the machine.
Keep away from water or moist conditions.
Do not rip, bend or squeezed the wiring.
The EA401 does not recognize a person who has only one eye,
white eyebrows, rough scars or wrinkles around eyebrows.
If the temperature in the car is too high the EA401 may enter a
sleeping mode to avoid damage, the system will re-start when
cool.
If the temperature is well below freezing, the device may not start
immediately; wait for the cabin to warm up.
Highway Safety Group Page 9
Version 11.9.23