FAQ
- How will I know if doppel is for me?
- I have an anxiety disorder. Could doppel help me?
- Does doppel monitor heart rate?
- I have a heart condition. Can I use doppel?
- There aren’t any screens or buttons, how do I control doppel?
- How do I install the doppel app?
- Do I need a smartphone to use doppel?
- What comes in the box?
- Does doppel come with a warranty?
- Is doppel waterproof?
- What’s the difference between the straight strap and the tapered strap?
- What colors is doppel available in?
- I am sensitive to nickel. Can I wear doppel?
- Could doppel be used by musicians?
- Could this be a smartwatch app?
- How do I leave a review?