Continued use of GPS running in the background can dramatically decrease battery life.
ERNEST supports a bracelet equipped with a 3D sensor and Bluetooth 4.0 that allows it to connect with Smart Phones.
Track your activity + your sleep through bracelet, and get it displayed in this app.
Enjoy Phone Call & SMS notification through bracelet.
Pedometer function: steps, distance & calories calculation.
Self-timer, find phone function.
alarm clock function.