These guys said they are from are from the diabetes care center.
They asked me if I wanted to upgrade my meter.
I don't know if it is a sales gimmick, Info fishing, or what, but I explained to them that I have two meters and to not call back. She said we need to get information from you and I hung up.

same... i get a call every few days... answered the first few times and nothing now i just hang up.

They call 2 to 3 times a day, leave no message annoying

Got an early call and when I answered there was no answer