Waterproof Purple Smart Wristband Bracelet Fitness Tracker Health Monitor Heart Rate

Accurately record your all-day activities and state of health, including steps, distance, calories, sleep status, blood pressure, heart rate and SpO2 with comprehensive analysis. Features: Basic Parameter C1S Bluetooth: 4.0BLE Waterproof class: IP67 Compatible system: Android 4.4 above, iOS 8.0 above APP: “Da Fit” 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 Operation temperature: -20°C ~ 50° Display Screen Screen: 0.96 inch IPS Wake bracelet up: 1-raise and turn over the wrist, 2-touch and slide screen Hardware Configuration 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 Material Shell: PC Band: TPU Adjustable band: 180-235 mm Total weight: 69g Language: Simplified Chinese, English