2 Pcs Anti Sleep Drowsy Device Nap Alert Car Truck Driving Awake Alarm
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2 Pcs Anti Sleep Drowsy Device Nap Alert Car Truck Driving Awake Alarm Description
Car Driver Sleepy Reminders Anti-Sleep Alarm Drowsy Alarm Sound Keep Awake Anti Sleep for Driver Student Security Guard Fast Delivery
Put it behind your right ear, Alerts when the head lower in the degrees of 15° to 20°.
Especially suitable for long-distance driving or night driving.
ON / OFF switch
Driver safety alarm can help prevent accidents caused by driver's sleep when driving.
It is especially suitable for long-distance driving or night driving.
It is guardian angel for drivers.
Easy to use and comfortable to wear for a long time
Wear it on the right ear properly as illustrated
Turn on the switch
Examine whether it is in the normal operation:it beeps when you are leaning your head forward and makes no sound while sitting straight , it is at normal state
Please turn off the swith and put it away when you do not use it
Keep it away from High temperature and damp
2 *1PC Anti-sleep Alarm