Habit-breaking smart bracelets

December 20, 2016

Enter the couple’s new invention — Keen, a vibrating “smart bracelet” for ages 5 and older from their company, HabitAware. Keen bracelets (starting at $129) recognize when a user is engaging in a body-focused repetitive behavior and vibrate to alert the user.

HabitAware Keen Sizing Guide

Not sure which size is right for you?

It's important that Keen has a snug fit on your wrist. Here's a quick guide to help you decide which bracelet size to order:


Sporty Keen (original)