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  1. doppel Help Center
  2. General FAQs
  3. FAQ

FAQ

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  • 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?
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