DRIVER ALERT MAXIM STAY ALERT DURING LONG JOURNEYS BLACK

This is Driver Alert Anti Sleep Nap Warning Device Drive Alarm.
It is 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 loweren in the degrees of 15°to 20°.
If you wear glasses, it will recommended to put "Nap Alarm Plus" first and then the glasses
Easy to use and comfortable to ware for a long time

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 forward.

• New
• Dimension: 6 L x 6 H x 1.5 W cm / 2.25 L x 2.25 H x 0.6 W inches
• Wear on 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, machine operators, and even students who need to work under pressure.
• Weight: 22g

• 1 x 1xanti-sleepy alert sleep alarm driver aler