Main Features:
- Bluetooth Synchronization
With Bluetooth 4.0, this smart watch is available for smartphones with Bluetooth functions.
- OLED Touch Screen
The OLED screen will display current time, oxygen monitor, sleep monitor, stress monitor

- Heart Rate Monitor
It can dynamic-static monitor your heart rate, provide data for you at any time.
- Sleeping Monitoring
Accurately monitor total effective sleeping time and motions time every night, also APP will give you periodical evaluation, help you develop good living habits.
- Sport Monitoring
This smart watch can record steps, calories and distance. Let you know your sports data, adjust your exercise program and get a healthier life!
- Intelligent Alarm Function
Wake you up every morning, will not be late for work; idle alert to remind you with vibration, stretch your legs after working for a long time.
- IP67 Waterproof
The IP67 waterproof allows the bracelet to be held in the water for a maximum of 30 minutes at a depth of 1 meter. ( Don't wear the bracelet when diving )
- Full Compatibility
Support Android 4.4 or above and iOS 8.0 or above with Bluetooth 4.0.
- Download APP
You can search the name "MI FIT" in the "App Store" or "Google Play" to download the APP combined with Mi Band 2 to enjoy happy sports time.