Safe Car Driver Keep Awake Anti Sleep Doze Nap Drowsy Alarm Sound Alert Sleepy Reminder For Car Security Driving Device

Net weight: 23g

Material: plastic+soft adhesive

Size: 7.5 * 5cm

【 Instructions for Use 】: The electronic balanced anti drowsiness alarm is a device that uses the principle of electronic balance and is worn on the driver's ear. When the driver may experience drowsiness and tilt their head downwards while driving, the device will sound an alarm, awaken the driver's alertness, stimulate the central nervous system, eliminate drowsiness, and thus avoid traffic accidents.