Sleep Alert Device

Cure sleepiness right away to prevent car accidents, to ensure driving safety & great for students who wanna stay alert while studying!!!

Usage
1、wear this Bluetooth-look-alike tool on ear
2、switch on
3、When your posture is straight, it wont beep. When you are sleepy and nod your head, the beep sound will ring to alert you.


Benefits
- it indirectly correcting your sitting posture, prevent humpback and prevent shortsighted
- the button battery (AG13X3) is changeable.

Price for EM: RM15, WM: RM20