A wearable device detects user wearing status to send authentication signals for automatic account access.
An outward-facing wearable badge displays dynamic identification content to resolve the contradiction between private device use and public social interaction.
Extracted RFID tags in modified spring bars provide secure watch tracking without obstructing radio signals or altering the traditional aesthetic.
Segmented touch zones outside the display detect sliding gestures to improve user input capability without increasing device complexity.
Circular touch interface enables parameter selection via sliding gestures on small displays.