Transform your ordinary watch into a smartwatch with the E-Strap Smart Strap by MMT. This intuitive wearable fits any analog watch and is complete with sophisticated functionality. With the E-Strap, you can track your activity and sleep as well as receive notifications from your smartphone. The smart sleep cycle alarms work in conjunction with your body to wake you up at the best time. In addition, the E-Strap features a dynamic coach to make the most of your workouts. The E-Strap has a rechargeable battery that will last an entire week on a single charge. It also backs up your data to the cloud so you can access it forever. Finally, the E-Strap retains the analog style by offering sleek and stylish leather. This way, it continues the aesthetic of the watch you already love to wear.