Echoronics Dash by Mevo. Smart watch/activity tracker and fitness band. Large wireless waterproof fitness tracker monitor. Sport fitness tracker powerful features steps tracker, distance tracker, calories burned, sleep monitor, smart alarm clock, sedentary alerts, IP67 waterproof, anti-lost alert, active minutes and more. Supercharge your running or training by strapping on the best heart rate monitor. Echoronics Dash by Mevo tracks your heart rate most accurately and displays the same on the band and in the app. Receive Call, SMS and Social Notifications on the band and always stay connected. It is compatible with Android OS (above 4.4) and iPhone (above iOS 7.1). Download and install app"Fitness Tracker by Echoronics" on your smartphone from google play store or apple store. Once downloaded simply connect the band with your smartphone using Bluetooth.