Gemio is a unique and fashionable smart wrist band or bracelet for teens with detachable gems and programmable lights.
Gemio uses low power Bluetooth connectivity for interaction and is paired by hand gestures such as hand shakes or high fives. Gemio has a proximity sensor and alerts the user if a friend, also wearing the Gemio band, is approaching with various light patterns.
Gemio also has a mobile app through which personalized messages can be sent with different light patterns for different messages.
Visit Gemio to get one for yourself.
Source : YouTube