“In my opinion Dexcom cgm is top of the line system monitoring with accuracy blood sugar levels. Intend to keep using this brand for a long time . Pack of three is the best option cost wise
Miguel Arredondo”
We are sorry to hear that you had problems with some of the sensors that were in your order. We just sent you an email with information on getting warranty replacements for the bad sensors. Please let us know if we can be of any further assistance.