The Nap Zapper is an anti-drowsy alarm designed to raise drivers awareness of momentary lapses cause by sleepiness and tiredness. Worn behind the right ear it works on the principle of electronic balance. As the driver\`s head nods below a preset angle, it emits a loud alarm signal alerting the driver to take corrective action, i.e. change driver, take a break, or even take a nap.

Features:

Correct Usage
On the device is a little lever switch, shift it to the right on.
Test that it is working properly by tilting it forward, if it beeps then it is working state.
Place behind your right ear and adjust, it should be placed correctly for effectiveness. Your head should not more than 30 degrees ( the less the better), before it beeps.
When the device is no longer required move the lever towards the word OFF.
Other Function:
The anti- drowsy-larum is not only designed for drivers, its perfect for people who need to be on full alert while on duty such as security guards, machine operators and even students who need to work on their postures

Warranty: one year

Package include:
1 x 20Pcs Nap Zapper Anti-Drowsy Alarm