driver alert

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Min. Order:: 3000

Min. Order:: 3000

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Basic Info

Place of Origin:	China

Product Description

1. The nap zapper is an anti-drowsy alarm 2. Worn behind the right ear 3. Works on the principle 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, take a bre

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Related Keywords

nap alarm , anti drowsy alarm , driving sleep alert