Sell M4 Bluetooth Smart Watch Heart Rate Blood Pressure Sports Fitness Tracker Smart Band Waterproof Bracelet Watch best price

NOTICE: TIPS: -When you first receive the product, charge it for 3-5 minutes at first if it cannot be turned on because it is already low on power. -This product can only seurface life waterproof(Cool water),please don't wear it to swim,drop it to the water or soaked in water ect. -Wearable devices monitors human activities through electronic sensors,and they are at the consumer electuonics level.It's normal for certain deviation.The user should treat data objectively. -Please do not compared to hospital equipment about reading,it is NOT a medical device ! -Before using, scan the QR code on the manual to download the app and connect it to the watch with APP. Description: 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- - 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. -smart band support language : English - APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean,English Package Included: 1 * Smart bracelet 1 x Charge Cable, 1 * User manual The function of this product: heart rate, blood pressure, blood oxygen, etc. are all reference functions, should not be a medical device standard, please use the consumer to know. Step count Sleep monitoring Call reminder Call reminder (shake 5 seconds) SMS reminder At the same time support foreign chat software information reminder (shake 2 seconds) Smart alarm clock Intelligent anti-lost bracelet WeChat reminder also supports foreign chat software information reminder (shake 2 seconds) QQ reminder At the same time support foreign chat software information reminder (shake 2 seconds) Swinging photo Thermal analysis Sedentary reminder Find the bracelet APP Support Language Chinese Simplified, Chinese Traditional, English, Japanese, French, Spanish, Russian, German, Italian, Portuguese. SUOTA function, upgrade bracelet firmware via APK/APP Sync data to APK/APP APP/APK download method "Android and Apple app sync: fitPro Reminder: (IOS system in the Apple Store, Android mobile phone in the 360 ??mobile assistants and other major app stores search for the corresponding APP download and install)" QR code scan download and install the corresponding APP