1. after receive the watch ,please charge it first. Because after a long period of logistics, the watch battery will be low.
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 electronics level. It’s normal for certain deviation.The user should treat data objectively.
5.Please do not compare 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. can be used for reference.
1. Product model: B57
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,
Q1.What kind of languages does this Smart Watch support ?