1 results for "Driver's Alert Earpiece Alarm" between $0 and $13

If you're on the road a lot, or travel at odd hours, this device will prevent you from nodding off. Lightweight, it fits comfortably behind your ear, and sounds an alarm when your head tilts forward. Alarm stops when your head returns to an upright position. Battery included. Plastic. 2 or more $11.99 each.