• Monitor your heart rate accurately 24 hours, and slight changes can also be sensitive and perceived. When the heart rate exceeds the warning value, will shock in time to remind you to escort your health at all times
• All day of blood oxygen detection can be independently selected to measure interval, and guard your blood oxygen health all over the weather
• IP67 waterproof, when washing hands and on rainy days, the watch can be used normally without removing it, meeting your daily waterproof needs
• With built-in 300mAh battery, has long use and standby time

Specification:

• Waterproof: IP67
• Product shape and material: zinc alloy bezel + ABS + PC case + anti-static silicone strap
• Main chip model: RTL8763EWE
• Display type: TFT screen
• Resolution: 360*360
• Screen size: 1.52 inches
• Touch: Full screen touch (full fit)
• Storage capacity: RAM: 578KB
• Extended memory: 128Mb
• Sensor: Silan SC7A2O
• Bluetooth version: 5.2
• Support APP side GPS data: YES
• Heart rate sensor model: HX3600
• Vibration motor: YES
• Battery type: polymer battery
• Battery protection board: Seiko board
• Battery capacity: 300mAh
• Charging time: 2.5-3h
• Standby time: 10-15 days
• Usage time: 5-7 days
• Compatibility: Support Android 5.0 and above; for Apple IOS 9.0 and above
• Supported languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese
• APP Sports management: 
• 3 types of sports: APP sports, bracelet sports, APP bracelet two-way linkage APP synchronization bracelet data
• Multiple sports modes: 30 types of walking, running, cycling, skipping, basketball, football, badminton, swimming, etc.
• 8 types of sports data: According to the motion mode, the number of steps, exercise time, GPS movement track, calories, exercise heart rate tracking, mileage and other data are displayed respectively
• Dial market: 7 dials by default, 1 customized dial, more dials can be downloaded through the dial market
• Languages supported by the APP: Arabic, Bulgarian, Czech, Danish, German, Spanish, Finnish, French, Hindi, Croatian, Indonesian, Italian, Japanese, Korean, Norwegian, Dutch, Polish, Pashtun, Portuguese, Russian, Swedish, Thai, Ukrainian, Vietnamese, Chinese Simplified, English, Chinese Traditional
• Others: Sports history
• Message push: SMS, WeChat, QQ push, other push is optional
• Bluetooth call: supported
• Multi-sport modes on the watch: 30 types of walking, running, cycling, skipping, basketball, football, badminton, swimming, etc.
• Breathing Training: Support
• Dynamic heart rate & analysis: not support
• Support blood pressure function: support
• Support blood oxygen function: support
• Sleep mode and time period: Supported (22:00pm-8:00am)
• Step counting/calorie: support
• APP Sedentary Reminder: Supported
• App Drink water reminder: Support
• Remote photography: Shake or click the watch to control the phone to take photos
• Third-party weather: Displays the weather for the current day and the next 5 days
• Music control: Use your watch to control music playback on your phone
• APP Find watch: Supported
• Find mobile phone: Supported
• Screen brightness adjustment: support
• Screen-on duration adjustment: Supported
• Watch side-dial selection: long press the dial or switch in the APP
• Customized watch face: Support DIY your own photos or landscape pictures to become your own watch face
• Alarm reminder: supports setting 8 alarm clocks
• Call/SMS Reminder: Supported
• Call rejection: Supported
• Turn your wrist to brighten the screen: Turn your wrist 90 degrees to brighten the screen
• Do not disturb mode: supported
• Goal achievement reminder: Support
• Message storage: 5 messages
• Stopwatch: Support