Sell C1S Smart Wristbands Fitness bracelet Blood Pressure Heart Rate Tracker Watch best price

C1S Smart Wristbands Fitness bracelet Blood Pressure Oxygen Heart Rate Activity Tracker Watch for Xiaomi Mi Amazfit Note : -All item From Overseas, When You received goods, if the products broken or not satisfy with it, please Contact with us, please do not leave a negative feedback, We will try our best to solve it for you properly, Thank you! Due to different camers lens setting and lighting.it may has some color difference from the real item,Hope you can understand. Main Functions Health Monitoring: Dynamic and static blood pressure, Dynamic and static blood oxygen, Dynamic and static heart rate, fatigue Monitoring, Sleep Monitoring, Step Count, Calorie consumption, distance, Sedentary reminder Other functions: incoming calls and SMS remind, Time, Silent Alarm Clock, Music control Alarm: vibration Data storage:7 days exercise record, 23 days total data Pruduct Parameter Bluetooth:4.0BLE Waterproof class: IP67 Compatible system:Android 4.4 above, iOS 8.0 above APP: "Da Fit" Operation temperature: -20°C ~ 50°C Screen:0.49inch IPS Wake bracelet up: 1. raise and turn over the wrist; 2. touch and slide screen Battery type: polymer lithium battery Battery capacity: 90mAh Duration of standby : about 7 days Chip: Switzerland NRF52832 microprocessor Blood pressure heart rate sensor: YiPuKe-EM7028 Three-axis sensor: BMA220 Bracelet Language: Chinese, English APP Language: Chinese, English, Korean, Spanish, Japanese, French, Russian, Arabian, German, Italian, Portuguese,etc. #SmartWristbands #SmartBracelet #Fitnessbracelet #Blood #Pressure #Oxygen #HeartRate #Tracker #Watch #SmartWatch