Denver SW-171 provides you with the best set of information from your smartwatch. Our bluetooth smartwatch is not only a traditional smartwatch, but a powerful sport computer to monitor your performance, and let you receive text message and notifications from your phone. It built-in pedometer tracks your steps, distance, and calories burned. It built-in sleep monitor tracks your quality of sleep. It built-in heart rate sensor tracks your heart rate. In addition to its training functions, our sport smartwatch will also notify you when receiving calls, text messages or other social networks notifications. App Health App Sharing -Integrates with Apple Health App