Descriptions:1. Product model: B57 smart bracelet2. Chip: NRF528323. Bluetooth: BT4.04. Compatible system: Android 4.4 and above, IOS 9.0 or above5. Waterproof rating: IP676. Screen: 1.3 inch IPS color Resolution: 240*2407. Touch: Single touch8. Battery: 180 mAh9. Charging: Magnetic charging10. Charging time: about 1.5H11. Standby: 25 days or so Working time: 7 days or so12. Bracelet material: PC case + plastic case13. Product size: about 48.9*34.5*11.7mm/1.92*1.35*0.46in14. APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, 15. System requirement: Android 4.4 and above, for ios 9.0 or moreFeatures: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, apple health, etc.Note:1. after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery2. 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 hospital 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. Packing List:1* Bracelet1* Instruction Manual1* Charging CableSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 18cm * 10cm * 5cm / 7.09inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 11.50kgs / 25.35lb Carton Size 37cm * 52cm * 52cm / 14.57inch * 20.47inch * 20.47inch Loading Container 20GP: 266 cartons * 100 pcs = 26600 pcs40HQ: 618 cartons * 100 pcs = 61800 pcs
