1.Convenient life assistant: call reminder, remote camera, miscellaneous messages, reading, weather, GPS track movement, text messages, wechat, qq, dinging, sina weibo, whatever the message reminder, no one will be missed, person ultra long Standby time, ultra-low power consumption 25 days standby, 200mA.2. Adding a variety of sports function modes, whether it is cross country or outdoor cycling, swimming, running, it can provide you professional data such as average speed, distance, heart rate, etc., which is suitable for intimate intelligence watching and can monitor the current time in real time. If there is a change of weather, you can remind yourself in time before bad weather arrives, giving you more safety and security.3. Pulse Wave Time Difference (PWTT) method is used to regularly measure blood oxygen, which is much more accurate than pure optical measurement, especially during sleep, to ensure that the blood oxygen is kept at a normal level at all. times and automatically monitor the blood oxygen changes within 24 hours. You can view historical blood oxygen data at any time from the blood oxygen chart4. Using optical heart rate sensor, through visible light strip measuring technology, accurate heart rate and blood pressure data can be obtained after accurate calculation. The hand port can measure the results at any time without logging into the application; If connected to a PP, all measurement records can be viewed, at the same time, it can be measured remotely through an APP.5. Health management: heart health research, heart health smart trials, sleep, heart rate, blood pressure risk screening and active health management anytime. Real-time sleep heart rate monitoring, based on deep sleep detection and analysis, provide work and rest time reminders and suggestions, scientifically manage sleep and get a good night's sleep. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.