New B57 Smart-Wearable Watch Bracelet With Heart Rate Monitor FitnessTracker For Women Men

Main Features

New B57 Smart-Wearable Watch
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, etc.
Product parameters
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 Working time: 7 days or so
12. Bracelet material: PC case + plastic case
13. Product size: about 48.9*34.5*11.7mm
14. Net weight of the product: about 27.5g
15. APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean.
Products include
1* Smart Watch
1* Instruction Manual
1* Charging Cable
1* Retail Box
Note:
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.