Sleeping with Xiaomi bracelet regularly will not have electronic radiation and harm to the body.
The World Health Organization, the Institute of Electrical and Electronics Engineers, and other expert panels have conducted tests in which it was found that the radiant output power of Bluetooth products is only 1 milliwatt, one millionth of the power used by a microwave oven, and one-thousandth of the power of a cell phone. The radiation from smart bracelets is also minimal.
The principle of the smart bracelet for sleep monitoring lies in the fact that physical activity and sensory sensitivity are used as the measurement indexes, and the person's movements are monitored through the body movement recorder, and the total value is recorded once every 2 minutes, while the posture data at the same time is recorded, and the sleep status is judged through calculations.
Deep sleep is characterized by relaxation of the muscles and no large movements of the limbs, while light sleep is characterized by some slight movements of the body.
Characteristics of the smart bracelet:
You can set the height, weight, stride and other information and upload sports data anytime, anywhere, whenever the fatigue reminder time arrives, the smart bracelet will be in the form of an alarm to remind to pay attention to the rest, suitable for the current high pressure of the office crowd, the design is very humanized.
Medical health bracelets can measure pulse, heart rate, skin temperature, and other environmental information such as light and ambient noise levels. With the health bracelet, doctors can track and understand a patient's health even when he's not in the hospital. However, Google's bracelet will not be marketed as a general consumer electronic product, but rather as a specialized medical device that can be offered to patients or used in clinical trials.
Reference to the above: Baidu Encyclopedia - Xiaomi Bracelet
Reference to the above: Baidu Encyclopedia - Smart Bracelet