Description

Product details of M4 Smart band 4 Fitness Tracker Watch Sport bracelet Heart Rate Blood Pressure Smartband Monitor Health Wristband
100% new label and high quality;
Operation mode: touch operation
Power on: long press function key
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.
0.96″ TFT color touch screen:HD screen, easy to read all fitness data.
Customizable clock faces
Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0 and above system.
Bracelet push support language: Nearly 200 national languages worldwide, pushing for global fonts
About M4 Waterproof Smart Fitness Tracker – Black
Screen size: 0.96 inches
Type: TFT
Pixel: 160*80 IPS
Touch type: single touch
BT: BT4.0
Battery type: lithium polymer
Capacity: 135mAh
Charging method: USB charging
Charging time: about 2 hours
Life time: 5-10 days, standby 20-30 days