The SG-61 is a digital dial for Wear OS from SGWatchDesign. Buy one get one! OFFER Only for Wear OS device API 30+ Functions • 12/24 hour time (adapts to the connected phone) • Date multilingual • high resolution • Energy -efficient For the full range of functions, please activate the authorization "sensors" manually! The telephone app only serves as a placeholder to simplify the installation and finding the dial on your Wear OS watch. You have to select your watch device from the dropdown menu Please send all problem reports or help inquiries to our support address [email protected]