Main Features:
Fitness Bracelet Band M4 Fitness Tracker Pedometer Heart Rate Monitor Waterproof Smart Braceletm4 For Mi Band Android Ios
There Is A Qr Code On The Manual, The Mobile Phone Needs To Download The App, The App Name IsYoho Sports, The Mobile Phone Opens The Positioning Function, The Bluetooth Connection Watch Is Opened In The App, The Data Will Be Synchronized, If You Have Any Questions, Please Feel Free To Contact Us!

Features:
Multiple Colors, Face Value Online
Three Colors To Choose From To Meet Your More Wear Needs
Call And Message Reminder
With The App Massage Reminder, You Can Display Received Messages And Other Information On The Screen.
Heart Rate Monitoring
Monitor Your Heart Rate In Real Time And Make One-Click Measurements Anytime, Anywhere.
Blood Pressure / Blood Oxygen Monitoring
With A Smart Chip, You Can Measure Blood Pressure And Blood Oxygen Directly With Your Hand Ring
Remote Camera
With A Mobile Phone, It Is Very Convenient To Take Pictures When You Go Out.

More Functions:
Multi-Sport Mode ,Sleep Monitor ,Sedentary ReminderPedometer, Weather Forecast, Health , Remote Control, Find The Bracelet,Alarm Clock And So On.
Support Ios 8.5 Version Above And Android 4.4 Version Above
M4 Smart Bracelet High Quality New Label Fashional Portable Multifunctional Multilingual Smart Wristband

Features:
Type:Smart Bracelet
Color:As The Picture
Operation Mode:Touch Operation
Power On :Long Press Function Key
Charging Time :2 Hours
Charging Voltage :5V
Current :1A-2.1A

Description:
1.About 7-15 Days Standby Time.
2.Full-Day Activity Tracking: Steps, Calories Burned, Mileage And Heart Rate.
3.Intelligent Reminder: Call Reminder, Information Push, Sedentary Reminder.
4.More Functions: Telephone

Packing list:
Handband X1PCS