philippebaeriswyl3 years ago000Does this watch work with a swisscom prepaid card? Is it possible to make and receive calls? Thank you.Show in original language (French)Anonymous3 years ago • purchased this product000purchased this product Helpful answerWorks with any SIM, we first had Migros Budget (Swisscom network), now Talktalk (Sunrise network). You have to register / have an account in the app - then it works automatically.Show in original language (German)Comment1 commentAnonymous3 years ago • purchased this product000purchased this productYes, provided the number has been registered on the watch. It doesn't matter what kind of sim is in it.Show in original language (German)Comment1 comment