Description:
* Anti-drowse, anti-doze alarm, driver nap alarm
* This product is designed to raise drivers' awareness of momentary
lapses caused 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, the device omits a
loud alarm signal alerting the driver to take corrective action.
* Alarm output: 140dB
* Composed of alarm unit and drive doze accessory
* With white LED flashlight
* One 9V battery included