1, nRF51822 Cortex cores
2, BT4.0;. IOS Andrews fully compatible · Automatic data synchronization
3, LCD: 0.66 OLED screen / 64 * 32Dots.
4, the battery capacity is 80 mA standby 200 hours.
5, heart rate monitor PPG (photoelectric volume pulse wave plethysmography)
6, IP68 grade waterproof top
1. Heart Rate Monitor
2. Touch
3. The level of bright screen
4. The water depth
5. Sport pedometer
6. sleep monitoring,
7. calls to remind,
8. SMS alerts,
9. sedentary reminder,
10. The alarm clock alerts,