Install App On Phone
You should install an app "Yoho Sports" on your phone befor using,
which can be download by scanning the QR code on the user guide in the package or enter the application market to install "Yoho Sports".

Band Charging
Please make surethe battery level is normal at first use. Low battery will cause shutdown
and you need to charge band for automatic power-on.

How to charge
Please pull the host out from wristband.
One side of Charging line inserted into the host corresponding interface and the other side
is connected to the cossresponding USB interface can be charged

Basic parameters:
Device model: M5 heart rate bracelet
APP:Yoho Sports, you should install yoho sports to assist you with all the features
Compatible system: IOS7.1 and above, Android4.4 and above
Main functions: heart rate monitoring, step counting, calorie burning, distance, RTC display, automatic sleep monitoring, call reminder, information push, alarm reminder, anti-lost, remote control photo, etc.
Waterproof and dustproof: sweatproof, rainproof, splashproof
Display screen size 0.96 inches
Screen type: OLED
Connection parameters: Bluetooth Low-power Bluetooth 4.0 synchronization
Other parameters: appearance material TPE
Product size: main body: 43x18x12mm
Strap: 245x20x12.8mm
Product net weight: 28g
Product color: black
Other features: touch screen
Control mode: button switching
Data Storage: Record detailed 7-day motion data
Battery type: polymer lithium battery
Life time: 5-10 days
Charging method: USB charging

More details please refer to the manual instruction and figure out how to use the smart bracelet to get more funtastic functions, wish you a pleasant shopping experience