For Car Driver Device Keep Awake Anti Sleep Doze Drowsy Electron Alarm Alert Safe Driving Sleep Reminder

Features: Put it behind your right ear, Alerts when the for head lower in the degrees of 15° to 20°.
Especially suitable for long-distance driving or night driving.
Driver safety alarm can help prevent accidents caused by driver's sleep when driving.
Examine whether it is in the normal it beeps when you are leaning your for head forward and makes no sound while sitting straight , it is at normal state.
It is suitable for a wide range of people, such as night shifts, door guards, guards, stations, radio stations, night broadcasts of check-in personnel, and security personnel.

Specifications: Plastic
Size Approx.7.5x5cm 2.95x1.97in
Net Weight:23g

Package Includes: 1x Anti-Sleep Alarm

note: Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.