How Keen Works

How Keen Works

The Keen smart bracelet senses your behavior and sends a vibration.
Once aware, choose healthier activities and retrain your brain:
Sizing Guide

Not sure which size is right for you?

It's important that Keen fits snugly. Here's a quick guide to help you decide which bracelet size to order:

(images not to scale)

Ready for "Keen" Awareness?

Our 3-min email shares 1 actionable tip weekly to help you manage your hair pulling, nail biting or skin picking & CHANGE FOR THE BETTER.