₹ 600.00 - ₹ 299.00
(as of Jun 27,2020 00:23:02 UTC – Details)
Wear behind the right ear.
As the drivers head nods below a preset angle, it emits a loud alarm signal alerting the driver to take corrective action.
The Nap Zapper is not only designed for drivers, it is perfect for people who need to be on full alert while on duty such as security guards, machine operator, and even students who need to work on their posture.