article_snippet: The device also features a stopwatch and a fitness tracker that works with
article_snippet: Last year, the same company unveiled a product dubbed the T-Band, which a clip that adds similar smart tools to everyday, dumb watches.
article_snippet: The T-Band comes in three versions - a basic activity tracker, a simple touchscreen and an advanced notification display - with prices starting at $129 (£82).
article_snippet: Each band is adjustable and attaches to any watch with straps measuring between 0.7 inches and 0.9 inches (18mm and 24mm).
article_snippet: The T-Band is the basic model and works like a fitness band to track steps, sleep patterns and skin temperature.
article_snippet: The T-Band uses lights and vibrations to provide basic notifications, and connects to a smartphone via Bluetooth.