Satisfaction Guarantee and Warranty

All Harmony evolution products bear a six month unconditional, 100% money back satisfaction guarantee. 

Further, all Harmony evolution products are guaranteed to function for at least ten years.

  Harmony Technology Products  
  Combination Offers  
  books, CDs, DVDs  
  Compatible Produkte  

"Special" Mini for therapists

without self-adhesive foil

  • non-adhesive


Special Harmony Mini without adhesive patch

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