Y91 Smart Bracelet ECG + PPG Blood Pressure Heart Rate Blood Oxygen Monitoring Waterproof Multi-sport Bluetooth Wristband - Purple

Main Features:
● 24-hour continuous heart rate monitoring; (24-hour continuous heart rate monitoring, analysis of heart rate changes, and prompt reminders when abnormalities are found)
● ECG measurement function
● Blood oxygen measurement
● HRV monitoring and analysis
● Exercise monitoring and fitness suggestions; (step counting, calories, mileage)
● Precise sleep monitoring
● Exercise blood pressure measurement
● Exercise mode (enter into exercise mode, press and hold for 3 seconds to activate, start exercise, monitor real-time heart rate, steps, calorie consumption, mileage from start to end)
● Alarm reminder function (no noise wake up, 20 groups of event reminder icons)
● Call, SMS, and information reminder functions (including WeChat, qq, facebook, whatsAPP, line, email and other social software reminders)
● Take pictures remotely (take a picture by turning the wrist or the touch button of the bracelet)
● Countdown, stopwatch function
● Function switch (active switch for commonly used functions, such as heart rate, blood pressure, etc.)
● Call reminder, mute, and reject
● RTC (12/24 hours)
● OTA upgrade
● WeChat Movement
● Bright screen time adjustment and screen brightness adjustment
● Multi-sport: (outdoor running, outdoor walking, indoor running, indoor walking, hiking, stepping machine, outdoor riding, indoor riding, elliptical machine, rowing machine)

Specifications:
Waterproof and dustproof: IP68
Screen size: 1.08 inch IPS color screen 135*240
Battery capacity: 120mAh
Compatible system: Android 4.4 and above; iOS 9.0 and above
Input: 5V-100MA
Control mode: touch, raise hand display
Vibration: Real-time vibration reminder (non-Bluetooth connection status)