Sell drive alert ,  anti-drowsy alarm

drive alert ,  anti-drowsy alarm You May Also Be Interested In: anti drowsy anti drowsy alarm drive alert drowsy drowsy alarm
An anti-drowsy alarm to raise drivers awareness of momentary lapses caused by sleepy and tireness.

Wear behind the ear, when driver's head nods below a preset angle, it emits a loud alarm signal alert driver to take correct action, take a break or a nap.

It can be also perfect for people who need fuul alert while on duty such as security guards, machine operation, and even students who need to work on their posture. This product will alert the child by sound or music, or vibrate when his/her head is lower than a normal height level , perfectly used as a tool to prevent eye disease and help your little child to form a good habit during writing .
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FOB shenzhen