Giới thiệu Đồng Hồ Thông Minh M4 Chống Nước Hỗ Trợ Theo Dõi Sức Khỏe Kèm Phụ Kiện

M4 Waterproof Smart Watch Sport Smartband Heart Rate Blood Pressure Monitor Bracelet

Description:
100% new label and high quality;
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.
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
APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean

Package Included:
1 * M4 Smart bracelet
1 * User manual