- Wear it on the right ear properly as illustrated.
- Turn on the switch.
- Examine whether it is in normal operation: it beeps when you are leaning your head forward and makes no sound while sitting straight, it is at normal stare.
- Please turn off the switch when you do not use it.
- Keep it away from high temperature and damp.
- Color: Black
Description:
- For drivers, long distance truck drivers, road trip safety, late night workers, security guard, etc
- Driver safety alarm can help prevent accidents caused by driver's sleep when driving
- Keep Drivers awake!
