[Black]
Specification:
Material: ABS
Color: Black/Blue/Pink/White (optional)
Battery specifications: AG13X3 (Universal Button Battery) One battery service life is about 6 months - 24 months.
Instructions: Switch the anti-sleeping alarm to the "ON" and hang it on your ear. Once you cant help but fall asleep, the ear bell will emit a crisp "beep" sound, which makes you feel refreshed to avoid accidents. It can also be used for students at home, sitting in the wrong position during homework. A beep will sound to remind the students.
Package List:
1 * Anti-Sleep Reminder
Note:
1. Open the switch and hang it on your ear. Adjust the angle on your ear according to your sitting position until you adjust to the driving position you are most accustomed to. Unscrew the screws on the cover when changing the battery, and open the rear plate.
2. Avoid high temperature and wet storage.