Product model: CK11 Chip: Nrfs51822 microprocessor Blood pressure sensor: MegaChips professional chip Heart rate sensor: Taiwan PAH8001EI Six axis sensor: MPU6500 Waterproof grade: IP67 Compatible system: Android4.4 above, IOS7.0 above Battery type: polymer lithium battery Battery capacity: 110mAh Charging mode: magnetic charge Charging time: about 1.5 hours Battery life: 7 days, 15 days standby Data storage: 7 days of detailed exercise records, 23 days of daily total Control mode: button over control, mobile APP control Product language: Chinese and English Bracelet size: 55.2mm*24.1mm*11.2mm Wrist size: 265mm*18mm*2.6mm
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