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China B57 Smart Watch Waterproof Heart Rate Monitor Blood Pressure Sport Women Smartwatch Women Wearable Watch Men Smart Clock Pk Q9 pictures & photos

China B57 Smart Watch Waterproof Heart Rate Monitor Blood Pressure Sport Women Smartwatch Women Wearable Watch Men Smart Clock Pk Q9

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Min. Order / Reference FOB Price
20 Piece	US $19.21/ Piece

Local Area:	Xian, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Display:	IPS
Usage:	Detection, Communication, Yes
Material:	Silicone

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Product Description

B57 smart watch waterproof heart rate monitor blood pressure sport Women smartwatch women wearable watch men smart clock PK Q9

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. Net weight of the product: about 25.7g15. APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, KoreanNotes: 1. Please charge before use! 2. Do not use the smart bracelet in sea water, hot water or warm water! Packing List: 1 Bracelet1 Instruction Manual1 Charging Cable