This anti-sleep driving alarm rests behind your ear, if
your head tilts forward more than 45 Degrees a high pitched
alarm will sound bring you back to alertness.
Note: Please Note that this item is sold in pairs. Which
means that if you order 1 of this item you will be
receiving 2 Anti Sleep Driving Alarms.
Brand new anti-sleep alarm for drivers or studying!
Perfect for anyone who needs to keep alert on duty, like
drivers, guards, machine operators, and even students
Works on the study of human body balance
Alerts when the head lowered in the degrees of 15° to 20°
Powered by 1 x LR44 button cell battery (included)
How to use: turn the power on, and wear it on right or left
ear. It emitts "Bi-Bi-" alarm when driver tends to fall
asleep with his head lowered; there is no sounds emitted
when driver keeps normal driving status with eyes looking
Dimensions: 67 x 23 x 18mm
10 Pairs X Anti-sleep Alarm
Well and High Quality Control ,
Prompt Delivery ,
Anti Sleep Alarm for Driving,Studying Awake Images