Descriptions:
- Product model: B57 smart bracelet
- Chip: NRF52832
- Bluetooth: BT4.0
- Compatible system: Android 4.4 and above, IOS 9.0 or above
- Waterproof rating: IP67
- Screen: 1.3 inch IPS color Resolution: 240*240
- Touch: Single touch
- Battery: 180 mAh
- Charging: Magnetic charging
- Charging time: about 1.5H
- Standby: 25 days or so Working time: 7 days or so
- Bracelet material: PC case + plastic case
- Product size: about 48.9*34.5*11.7mm/1.92*1.35*0.46in
- APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese
- after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery
- Do not use the smart bracelet in sea water, hot water or warm water!
- Don’t wear this device when bathing or swimming for a long time.
- 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.
- 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.
- 1x Bracelet
- 1x Instruction Manual
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