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.
You, she reminds, are who’s really in control. And that’s where Keen comes in. When the bracelet vibrates, it’s bringing the picking compulsion from the subconscious into the conscious — giving you the ability to then consciously say to yourself “my hands are not where I want them to be”.
It's important that Keen fits snugly. Here's a quick guide to help you decide which bracelet size to order: