s4 smartwatch

  1. gearvita

    S4 Smartwatch - Life Lies in Healthy Exercise

    This S4 smartwatch features 0.96-inch TFT Screen, easy to read all the data, and you can check the date via different dial layout as you like. With a built-in motion sensor, real-time monitoring your heart rate to adjust the intensity of exercise. Record steps, distance, calories, activities...