M4 Smart band Sport Armband Fitness Tracker Horloge Hartslag Bloeddruk Smartband Monitor Gezondheid Polsband PK mi band 4

Note: This is not Xiao Mi Band 4. Smart wristband is not for medical use, please don't buy for check the health(heart problem, blood pressure problem) it's not for professional use.Just can be a reference. 

M4 Smart band 4 Fitness Tracker Watch Sport bracelet Heart Rate Blood Pressure Smartband Monitor Health Wristband PK mi band 4

Note:
This is not Xiao Mi Band 4. Smart wristband is not for medical use, please don't buy for check the health(heart problem, blood pressure problem) it's not for professional use.Just can be a reference. 
Please do not put it in the water, not for swimming!
Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.

Features:

*Operation mode: touch operation
*Power on: long press function key
*IP67 Waterproof
*Charging voltage 5V Current 1A-2.1A Charging time 2 hours-
*About standby time 3-5 days
*All-day activity tracking: steps, calories burned, mileage, and heart rate.
*Smart reminder:call reminder, messaging push, sedentary reminder.
*More features: phone search, remote camera shoot, stop watch.
*Continuous heart rate monitor:Continuous, automatic heart rate tracking right on your wrist per second.
*Customizable clock faces
*Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0 and above system.
*APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean

Packing List:
1*Smart Band
1*Charging Cable
1*Instruction manual