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M4 Smart Band Heart Rate Blood Pressure Sport Smart band M4 Smart Bracelet Heart Rage Ftness Sleep Tracker Health Wristband
Compatible system：Android 4.4 and above, iOS 8.0 and above
smart band support language :English
APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean,English
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 2-3 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
Know your heart rate：
When you run, you can always know your heart rate, control the intensity of exercise, and achieve the maximum exercise effect.
1.Always check your blood pressure to keep fit
2.Enjoy a good sleep
Q1. What languages does this smart watch support?
A1. Clock languages: Chinese, English, Polish, Russian, Japanese, Korean, Spanish, Portuguese
Application languages: Simplified Chinese, English, Traditional Chinese, Ukrainian, Russian, German, Italian, Japanese, Portuguese, Spanish, Korean
Q2. Is it waterproof?
A2. Professional waterproof, you can use it when it rains, or wash your hands, but do not put it in hot water or other corrosive liquids, and do not press the button in the water.
P3. Does this bracelet have information reminder function?
A3. Yes, Information reminder function, let us no longer worry about missed calls and messages, respond to the person who wants to reply in time, and solve important things in time.
Q4. When will the goods be shipped after payment?
A4. We promise to ship within the delivery period after your payment, generally 3-5 days.
Q5. Does it support multiple sport modes?
A5. Yes, it is supported. It will record pedometer, calories, track movement
Q6. How to connect a mobile phone?
A6. Before use, please scan the QR code in the manual to download the app and connect it to the watch with the app. (Please turn on Bluetooth)
Q7. Do you control your heart rhythm?
A7. Yes, support dynamic real heart rate monitor