Preface
▲ Now there are many smart bracelets in the market, including all kinds of brands. When talking about the topic of smart bracelet in the circle of friends, the first impression of friends is that they are talking about movement counting and sleep monitoring. But apart from these basic functions, they can't say that smart bracelet can have other special functions. ▲ As people pay more and more attention to health, they seek to use simple equipment to measure some important health indicators of the body in a convenient way, such as heart rate, blood pressure, respiratory rate, etc., and pursue the convenience of "measuring as you like" and "measuring anytime, anywhere". So, has anyone thought of integrating these functions of measuring heart rate, blood pressure and respiratory rate into the smart bracelet? The answer is yes: not only did some people think about it, but also some people made it. Shanghai 37th Technology Co., Ltd thirty-seven Du smart bracelet is such a health monitoring smart bracelet. It can not only record exercise and sleep, but also measure heart rate, blood pressure and respiratory rate at any time or at regular intervals. Unpacking and appearance
▲ thirty-seven The smart bracelet is small in package and simple in appearance. It is printed in the center of the box cover thirty-seven Degree logo . The whole box feels like a jewelry gift box when held in your hand. ▲ Printed on the back of the packing box thirty-seven The relevant hardware parameters and company information of the smart bracelet, in addition, the mobile phone APP Download the linked QR code. You can download and install it by scanning the code APP . The dustproof water level of this smart bracelet is IP54 According to the relevant technical guide, the bracelet can simply prevent the invasion of dust and domestic water. It can be worn in rain but cannot be immersed in water, which means that the bracelet must be removed when bathing and swimming.
▲ Open the packing box, the main body of the bracelet falls into the eye directly, and the strong metal texture becomes the first impression. The lower layer of the packing box contains a wrist strap, a special charging adapter and an operation guide.
▲ Close up, we can see that the metal texture of the main surface of the bracelet comes from its aluminum alloy material, which is full of grid shaped polishing points, with a strong sense of fashion. There is also a faint one near the edge of one end LED The indicator light is below the metal surface LED It only lights up at low voltage or when charging. If you don't look carefully, it is difficult to find this LED Indicator light, I have to say that the design is very good.
▲ After sorting out, there are only four items: the main body of the bracelet, the plastic wrist strap, the charging adapter and the operation guide. Seeing this, the author cannot help wondering why there is no power adapter and no data cable. Good thing thirty-seven The bracelet is micro USB Charging port, at micro USB It is very convenient to find a charging cable when the data cable is popular.
▲ thirty-seven The back of the smart bracelet is made of black matte plastic. In order to match the physiological lines of the wrist, it is specially designed with a little radian to make the main body of the bracelet fit well with the wrist skin. In the center of the main body of the bracelet, the black background plexiglass plane containing several optical sensors is just like the huge eyes of the bracelet, which is the focus of this bracelet. Its main measuring components are concentrated here, including the unique and unprecedented advanced visible light measurement technology used by the 37th degree company. ▲ thirty-seven The smart bracelet adopts contact charging. Align the notch on the side of the main body of the bracelet with the snap of the charging adapter. When you hear a slight click, you can complete the perfect docking of the two. At this time, connect the powered data cable to charge, which is very convenient.
▲ When the bracelet has low voltage LED It will continue to flash slowly in red; When connected to the power supply, it turns to slow green flashing, and when fully charged, it turns to green constant light. Of course, I want to know that the remaining power can still reach APP Go to for direct reference.
▲ The wrist strap is made of skin friendly silicone material, which feels good. According to the official website, this material was originally used for baby feeding spoon, which can kill the arm 99% Escherichia coli. Taking an intelligent bracelet can also eliminate the bacteria on the handle. The author feels that this is quite novel. ▲ Careful observation shows that there are many fine twills on the outer surface of the wrist strap, which can not only ensure a certain degree of beauty but also play a role in water dispersion, while the inner surface of the wrist strap is left with horizontal rough dents, which can not only ensure that the bracelet will not slide easily on the hand when worn, but also play a good role in heat dissipation and perspiration. Facts have proved that in the actual wearing process, the wrist strap is basically free from water after encountering rain, and it is easy to dry through. ▲ The outside of the wrist strap buckle is a piece of metal material with frosted appearance, without any marks, including thirty-seven ° logo ; The inner snap can be well buckled in the wrist strap hole, which is not easy to loose and can be easily removed.
▲ Fasten the main body of the bracelet to the wrist strap, thirty-seven The smart bracelet is presented to us with its grand, simple and fashionable appearance.
▲ The hand feel of the upper hand is very light. The smooth and shiny outer edge surrounds the metal surface with fine dots. The hand is particularly eye-catching.
APP And use
▲ The bracelet itself has no screen, so all data must match APP use. The back of the packaging box is marked with the requirement that the mobile phone must be in the Android4.3 And above or IOS7 And above, via Bluetooth four Technical connection. It can be used by scanning the code to download and install. ▲ Carry on the simple design concept and run for the first time APP There is no welcome interface. The first run will prompt the user to allow APP Turn on Bluetooth and require the bracelet to be charged before connecting to Bluetooth. After the connection is successful, you need to log in or register an account. ▲ After registration, you must first improve your personal data. After completing this step, you can enter the APP main interface. At this time, there is a learning guide interface, which makes people feel very considerate and avoids entering APP At a loss.
▲ Read the instructions of the bracelet according to the prompts first. The use instructions introduce the appearance and basic functions of the bracelet in the form of pictures. ▲ It is worth noting that, in order to better complete the measurement and ensure the accuracy of the measurement data, the measurement window at the center of the back of the main body of the bracelet must be kept clean and in good contact with the wrist skin, and it is recommended to wear the left wrist at the back position. The end of the contact must be the same end as the left thumb.
▲ The bracelet will automatically and regularly measure every hour, including heart rate, mood, respiratory rate, sleep status, exercise meter, blood pressure fluctuation and fatigue. Of course, as mentioned at the beginning of the article, thirty-seven The degree smart bracelet can be measured whenever and wherever you want, just click APP Several real-time measurement buttons below the "Measure" column on the can be realized. ▲ As long as Bluetooth is enabled and running APP , the data measured by the bracelet on a regular basis will be automatically uploaded to the mobile phone and APP Click any measurement indicator to enter the dedicated page of relevant measurement indicators. You can see the measured value of the current indicator. The detailed description of judging whether the indicator value is normal is listed above, and the indicator is healthy tips , making people feel more intimate.
▲ As long as you wear it for a week or a month, on Monday or every month one Day, APP A corresponding periodic report will be automatically generated. The weekly report or monthly report provides the change curve of relevant indicators during this period. But after the author actually wore it for a week (Friday, Saturday and Sunday) five In the report for the fourth week of the month, APP Only the statistical summary of blood pressure trend and exercise pedometer indicators is displayed, and other indicators are not displayed. It is unclear whether it is because the wearing time is not long enough (only three days) to generate a report, or APP The summary statistics of other indicators are not provided for the time being. Here, the author needs to continue to wear, practice and test.
Summary
▲ thirty-seven With its unique health monitoring function, DuDu smart bracelet has a firm foothold in today's competitive smart bracelet market, especially its unique optical sensor, which is far behind the ordinary smart bracelet. Through the comparison of professional medical devices, thirty-seven The professionalism and accuracy of the health measurement index data of the degree smart bracelet can play a role in assisting medical treatment to a certain extent, which can provide certain reference value and help for people with unstable blood pressure, irregular heartbeat or sub-health people. Just as mentioned earlier, thirty-seven The degree smart bracelet does not have a screen nor the function of calling reminder or vibrating alarm clock of the ordinary smart bracelet. The author believes that this is a pity. If it can be added, it will be more perfect. ▲ By wearing thirty-seven The smart bracelet can monitor the data of various health indicators, and its price is only ninety-nine Yuan, it is natural to be able to go against the current in the torrent of the smart bracelet market. The article on the trial of iGo is completed by netizens, which does not represent the views of this website.
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