Heart rate monitor.Time, Pedometer,
Distance monitor Calorie monitor,
Alarm clock, Sleep monitor, Camera remote,
Calculate heart rate accurately by PPG sensor
Touch key and press key operated.
Compatibility: Requires Android 4.3 or above,
iOS 7.1 or above, Bluetooth 4.0 or above,
download APP "Yoho Sports" from Apple Store or Google Play.
Keep connected with a smartphone through Bluetooth.