Product Review

Note: The fitness trackers activities like sleep monitor, blood oxygen, Calorie burn, pedometer, sedentary reminder status can work on black skin except blood pressure and heart rate monitor)

Monitor Sleep Quality:
The fitness tracker could automatically monitor your state and monitoring the whole sleep progress with analyzing the deep sleep and light sleep hours.

Alarms and Notifications:
Alarm alert,coming call notification, SNS alert, sedentary alert, anti-Lost alert with a silent vibration.

Long lasting time：
Full charge requires only about 1 hour，standby time 5-7 days.

Compatible to Most Bluetooth-enable Devices:
The App is compatible with iPhone, Samsung, LG, and all other Android phones that supports Bluetooth 4.0(Windows phone not supports).

Sport Tracking:
Use Connected GPS during run or bicycle mode to see real-time stats like pace ,distance and Calories on the app. 4 indoor sports tracking: rope skipping, jumping jack, sit-up, treadmill.

Specification
Support system: Android4.0 or above iOS8.0 or above
Bluetooth: BT 4.0
Waterproof: IP66
Screen: 0.66in
Bracelet size: 9.25in x 0.93in x 0.47in
Material: Plastic and TPU
Battery type : Polymer lithium battery
Battery capacity: 80mAh
Bracelet size: 9.25in x 0.93in x 0.47in

Package
1x Fitness Tracker
1x Strap
1x Charging Cable
1x User Manual

Sleep tracking does not synchronize half the time:Try to uninstall the app from his phone,then install it again.
Heart Rate/BP Accuracy :Please wear it 3-4 days to test this function.

Free 18 Months Warranty !!! Any question, please feel free to contact us via Amazon email, we will reply within 24 hours and provide a satisfied solution at once .