1. Product model: B57 smart bracelet
2. Chip: NRF52832
3. Bluetooth: BT4.0
4. Compatible system: Android 4.4 and above, IOS 9.0 or above
5. Waterproof rating: IP67
6. Screen: 1.3 inch IPS color Resolution: 240*240
7. Touch: Single touch
8. Battery: 180 mAh
9. Charging: Magnetic charging
10. Charging time: about 1.5H
11. Standby: 25 days or so Working time: 7 days or so
12. Bracelet material: PC case + plastic case
13. Product size: about 48.9*34.5*11.7mm/1.92*1.35*0.46in
14. APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese,
1. Bracelet display function: time display, battery icon display, date display, week display, standard motion function (step, distance, calorie) multi-sport mode (walking, running, cycling, skipping, badminton, basketball) , football, swimming), heart rate, blood pressure detection, blood oxygen detection, sleep time display, screen brightness adjustment, music control.
2. Reminder function: incoming call, SMS, QQ, WeChat reminder (display content and name). Facebook, Whatsapp, Twitter, Skype, and other foreign social software reminders, alarm clocks (three sets of alarm clocks), sedentary reminders.
3. Other functions: intelligent anti-lost, remote control photography, do not disturb mode, raise hand to bright screen, time format setting, factory reset, long press to reject incoming calls, three clock interface selection, music control (support previous song, next song, play/pause), weather display, for apple health, etc.
1. after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery
2. Do not use the smart bracelet in sea water, hot water or warm water!
3. Don’t wear this device when bathing or swimming for a long time.
4.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.
5.Please do not compared to hospital equipment about reading,it is NOT a medical device !please don’t buy for check the health(heart problem, blood pressure problem) it’s not for professional use.Just can be a reference.
Q1.What kind of languages does this Smart Watch support ?
A1.Watch language: Chinese, English, Russian, German, Italian, Japanese, Korean, French, Spanish, Portuguese
APP language:Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean
Q2.Is it waterproof ?
A2.It’s IP67 Waterproof. you can wear it to rain, wash hands,but don’t put it into hot water, do not press the button in the water.
Q3.Can i change the strap of the smart watch?
A3.Yes,the strap for the watch can be changed.
Q4.Does it support NFC?
A4.No, it do not support.
Q5.Does it support multiple sports modes?
A5.Yes, It support.It supports, it will record the pedometer,calories, Motion track( the Motion track s upport for Android phones only )
Q6.How is it charged?
A6.It is a magnetic USB charging way.
Q7. Can i use it answer call or message?
A7. it do not support sim card, you can get a reminder but can not answer by the watch.
Q8.How long is its standby time?
A8.It has 180mAh battery,Standby Time 25 days, usually working time 7 days.
Q9.Does it support heart rate monitoring?
A9.Yes, it support dynamic real time heart rate monitor
Q10.How to connect your phone?
A10.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.(Note to turn on Bluetooth)