Earthcalm Resonator an emf protection tool I purchased a Resonator several years ago. ($240) current retail price. It was muscle tested when purchased to verify any positive benefit when using this little pendant. It tested positive at that time at their booth. But, I recently retested it several times and it had lost it’s effectiveness. I called the EarthCalm.com home office . I asked to send it back and either have it recharged or replaced. They told me there was nothing in the unit to recharge and that it would never wear out in... read full review »