IOT wearable device industry knowledge

2021-05
15

What is the principle of smart watch (bracelet) positioning?
Take the positioning bracelet as an example. In fact, it does not rely on 5g technology, but in recent years, the demand for powerful positioning function is growing in many scenarios.So, what's the principle of this?
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2021-05
13

The functional principle of blood pressure watch- iot watch manmanufactor
the internal blood pressure watch is equipped with red light and electrode sensors, which synchronously collect PPG and ECG data, and obtain the time difference...
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2021-05
12

The principle of measuring heart rate, blood pressure and oxygen with smart Watch
The heart rate blood pressure oxygen watch is detected by reflection transmission. The smart watch sends light signal. According to the change of oxygen content...
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2021-05
10

What is the smart heart rate watch (bracelet) SDK?
The full English name of SDK is: software development kit, which means "software development kit" in Chinese, such as push technology, image recognition technol...
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2021-05
09

Is intelligent heart rate watch accurate?
When it comes to the accuracy of smart heart rate watch test, first of all, what is "PPG" technology? PPG technology is widely used in clinical medicine at present. It consists of AC and DC components.
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2021-05
07

FAQ of Bluetooth gateway
FAQ of IOT Bluetooth gateway- the gateway is based on classrooms, one for each classroom. What should we do when there is a signal string from upstairs to downstairs?
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Tags: Positioning principle of smart Watch blood pressure watch iot watch manmanufactor Principle of smart Watch smart watch SDK bracelet SDK High precision heart rate watch PPG Watch FAQ of Bluetooth gateway

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