We have seen a few awesome sophisticated smart wristbands in the past. The GYENNO One Wristband happens to be another one you can use to track your fitness and sleep patterns. The device has a minimalist and buttonless design. It can be charged wirelessly. You can monitor your physical activity at any time. The wristband is 100% waterproof, so you can use it outdoors.
GYENNO One gives you smart reminders and syncs with your phone. It can track slow and fast walking/running. The battery life lasts you more than 15 days. The device is seeking funding on Pozible.