2020 smart bracelet / sports bracelet recommendation or purchase guide?
1.the main technology
As a type of high-tech integrated smart hardware, the performance of wearable products highly depends on the core technology behind it, mainly including chip technology, sensors, operating systems, communication technology, battery technology, and interaction technology.
Chip technology: The chip is the heart of the computer and the core device of the wearable device. The chips used in wearable devices mainly include CPU and DSP.
Sensors: Sensors used in wearable devices need to have the characteristics of small size, light weight, low power consumption, good reliability, high stability, and easy integration. The sensors currently used mainly include motion sensing sensors, environment sensing sensors, and physiology Parameter detection sensor.
Operating system: Wearables gradually changed from accessory devices to smart hardware products with independent functions and can work independently, and a wearable dedicated operating system was born.
Wireless communication technology: The wireless transmission technology used in wearable devices mainly includes Bluetooth and WIFI.
Battery technology: Battery technology is one of the important factors restricting the functional expansion of wearable devices.
3. Main functions
(1) Step counting function
Many small partners buy smart bracelets because of the pedometer function of the bracelet. After all, they can receive energy in order to come together every morning, and it feels awesome to be far ahead of their brothers.
Through the step counting function, you can record the user's daily steps, running distance and the completion rate of setting goals with yourself. Many apps will also be converted to calculate distance traveled, calories/fat consumed, etc. It is quite meaningful to analyze the user's own movement.
(2) Automatic heart rate measurement
People are always curious about unknown things, as well as their own bodies. Although we can easily feel whether our heartbeat is fast or slow, we want to know what the specific value is. Most smart bracelets have this function, which can enable automatic heart rate measurement. At the same time, when you exercise vigorously, your heartbeat exceeds normal levels will also remind you to adjust your breathing, is it very intimate?
(3) Sleep monitoring
Sleep monitoring will help us monitor the whole night's sleep, including deep sleep or light sleep. The intimate sports health app will also give some suggestions for friends who have poor sleep conditions. This function is really shocking to me, because every time I wake up, I lie in the trough, and the deep sleep time is only one or two hours, but I can also feel it myself. Sometimes the pressure is really great, and I just closed my eyes. Why did the alarm sound again. . .
(4) Sedentary reminder
The bracelet will remind you to exercise every hour or so. Sitting for a long time is bad for your health. Many people lack exercise. After work, they gradually have a small belly, such as me. . .
(5) Message reminder
You can set reminders according to your needs, you can choose to remind WeChat messages, SMS, phone calls, etc., to avoid missing important information
(6) Blood oxygen detection
Intelligent measurement of blood oxygen saturation, detect blood oxygen value at any time, and grasp the changes of the body. Suitable for the crowd: high-intensity mental workers, elderly people, people with hypoxia in high mountain/altitude environment, snoring people. (Honor Bracelet 5)
(7) Some bracelets have some functions
Such as NFC and subway card, payment function, waterproof, custom dial, GPS positioning, pressure monitoring, timer, compass, flashlight, find mobile phone, stopwatch, weather, alarm clock, excessive noise reminder (Apple watch), games, menstrual records, Music player, bracelet earphone combo (Newman) and so on.
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