Ships from China warehouse. Most customers receive in 2-3 weeks.
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Description & Specs
Anti-Drowsy-Larum Driver Alert, Random Color
Features:
Wear the alert behind the right ear, it works on the principle of electronic balance. As the drivers head nods blow a present angle it emits a loud alarm signal warning the driver to take a correct action, take a break or even a nap. It is not only designed for drivers, but also is perfect for people who need to be on full alert while on duty such as security guards, machine operators, studying students who need a correct sitting posture.
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