1. early warning for fatigue and distraction driving status 2. non contact detection 3. suit for all vehicles 4. work around all day, under any weather 5. can be used with glasses and sunglasses 6. distinguish real doze or fake sleep, effectively reduce false warning. 7. easy to be installed and used.
Installation of Driver Fatigue Monitor: Sit in the normal driving position. If the green light is on or twinkling, indicating that the driver has been detected in opening eyes. If the green light is still on or flashing when the driver moves a little distance from left to right and down to up, indicating that the installation location is more reasonable. Then you can rest assured a safe driving. Flashing Green light is normal while driver open eyes, especially for the driver rimmed spectacles. If there is some shielding, the green light will be flashing.