Item Name : Car Sleep Alarm;Overall Size : 5.5 x 5.3 x 1.4cm/ 2.2" x 2" x 0.55" (L*W*T)
Material : Plastic
Color : Black
Weight : 21g
Package Content : 1 x Sleep Alarm
Imported from USA
* Wear on a ear, when your head nods forward, an electronic position sensor will emit a loud alarm to instantly wake you
and your passengers.
* Best for drivers, security guards, and machine operators.
* An anti-sleep alarm designed to raise drivers awareness of momently lapses caused by sleepiness and tiredness.
* A perfect choice for people who need to be on full alert while on duty such as security guards, machine operation and
even students who need to work on their posture.
* On/off switch.