Featuring Bluetooth links to your compatible iOS or Android phone, this allows your watch to track your activity (distance and steps), as well as give alerts of phone calls, messages, appointments, social media. You can filter the notifications to ensure only necessary information is shown to you, or notified, with smart functionality and battery life of 5-7 days. Using the stylish 12.12 model, this adds the smart functionality in a discreet and stylish format.