renard74 years ago000Do I have to run with a mobile phone for the watch to work?Show in original language (French)adrifaride4 years ago000No, you don't need to have your Smartohone with you. The GPS works without it! On the other hand, the emergency/accident alert system only works when the Smartphone is present.Show in original language (French)Commentyann.ryser4 years ago000NonComment