Watch with heart rate measurement and pedometer. Not only the most stylish, but also accurate: a review of the best models of smart bracelets for measuring heart rate and blood pressure

Wristwatches have already become a part of our daily use. They not only allow you to keep track of time, but can also be an indicator of consistency. And high technologies have made this accessory also multifunctional.

Consider the features of a clock that measures blood pressure.

Who needs such a device?

The functionality of gadgets can be customized for specific situations. There are models for:

• Tourists. They are distinguished by greater protection against damage.
• Swimmers. They are distinguished by water resistance.
• Athletes. They have a wider functionality for measuring physical parameters.
• Music lovers. They have the ability to manage the playlist directly from the watch screen.

Manufacturers

The most famous manufacturers of such necessary devices:

Review of the best fitness monitor watches

Let's take a look at what are the most popular devices?

Compact and lightweight (36g) watch for life and sports. Waterproof case, there is a GPS function that works up to 10 hours. In the functionality of the watch there is a pedometer, a counter of calories burned and sleep. If you stay too long, the gadget will remind you that it's time to warm up.

A useful option: by pressing a button on the watch, you can find your phone. You just need to have Garmin Connect running on your phone at this time.

Disadvantages: no Wi-Fi sync.

Price: 17500 r.

Epson SF-510F. A watch that stores all information about physical condition and movement in its own memory. You can only sometimes move it to your computer or phone. Waterproof case. Well suited for those who are involved in extreme sports.

Disadvantages: not very convenient charger.

Price: 13500 r.

Wear-resistant strap and screen, anti-scratch. Ability to be at a depth of up to 50 meters under water. The screen is touch-sensitive, without physical buttons. Economical energy consumption, despite the fact that the information is constantly displayed on the screen. Synchronization via Bluetooth. There is a heart rate monitor, pedometer and calorie burner.

Disadvantages: there is no way to transfer information from the phone to the watch.

Price: 15000 r.

Polar Loop. The gadget is presented in several shades with a bracelet that is customizable to the size of the hand. You can set goals and track your progress using the LED display or the web interface. There is a pedometer, calorie counter, as well as monitoring the duration and quality of sleep.

Disadvantages: In order to measure your heart rate, you need to additionally purchase a chest heart rate monitor (and, of course, wear it). Even with strong hand activity, the device begins to give very large errors.

Price: 9000 r.

This watch is not for professional athletes. This product is for those who are doing fitness or jogging for themselves and want to know the indicators of blood pressure and heart rate. The gadget is offered with straps in 2 sizes: S and L. In addition to the touch screen, there are physical buttons. Excellent water resistance will allow you to observe the level of blood pressure and heart rate under water at a depth of 50 m.

Disadvantages: The charging cable comes off easily from the groove.

Price: 19000 r.


A very lightweight device with a silicone strap. Allows you to monitor not only the basic indicators of physical condition, but also notifies about incoming calls and text messages. With the Striiv Activity Tracking app, you can sync all your statistics, manage watch functions and track your friends' activity.

Disadvantages: short-lived strap.

Price: 7000 r.

In addition to the usual functions, this device can track the speed of the carrier using GPS, as well as calculate the height and the number of steps you climbed. With some versions of mobile OS, it is possible to notify about incoming calls and messages.

Disadvantages: An additional accessory is required to measure your heart rate.

Price: 10500 r.

Assessment of the accuracy of indicators

The main difficulty in creating a watch that would still have a function is that the watch cannot sit absolutely still on the wrist all day.

Due to sliding on the arm and movements of the arm muscles, noise is created, giving inaccuracies in measurements.

The developers of the Swiss company STBL Medical Research AG solve the problem of inaccuracies in blood pressure measurement with a number of additional correction measurements.

In addition, piezoresistive fibers are embedded in watches that measure the pressure level. They make the sensors of the device more sensitive to movements and improve the accuracy of the measurement of indicators.

Wrist blood pressure monitors perform well on tests, but their accuracy still leaves much to be desired. For people with cardiovascular disease or abnormalities associated with pressure surges, it is best to use conventional blood pressure monitors. They are more accurate.

For people who go in for sports, a watch that has the ability to monitor not only blood pressure, but also heart rate will be a good assistant in training. A small error in the pressure value will not be so important in the dynamics of the exercises. For example, the Basis Peak, due to its good water resistance, is suitable for swimmers, in addition, this gadget does not charge for a long time. If your finances are tight, you can opt for the NordicTrack iFit Act. The budget device is quite functional for monitoring blood pressure, but the data collected by it can only be viewed through a mobile application or web interface.

In contact with

Blood pressure (BP) is a rather important indicator. It can decrease or increase under the influence of negative factors. Previously, only special devices were used to control blood pressure. Now there is a blood pressure bracelet. It is worn on the hand like a watch. It can be used regularly.

The bracelet is very compact. The device does not require a specially equipped place or the presence of an outlet nearby to connect to the network. The device can be used outdoors, in transport. The bracelet is put on the hand like a watch. It only needs activation to work.

It uses several sensors that are made from piezoresistive fibers. Any vibration, rubbing or muscle tension will not affect the measurement accuracy. The sensors record the listed factors and transmit the readings to the measuring circuit. The bracelet has a number of advantages:

• compactness;
• multifunctionality;
• affordable cost;
• ease of use;
• pressure measurement speed (in a few seconds).

The bracelets have a soft strap, which is tested for toxicity during production. In addition to pressure, the device records:

• cholesterol levels;
• body temperature;
• pulse and other parameters.

There are additional features. Some devices have built-in arrhythmia sensors. The bracelets weigh a little, they are held securely on the hand, do not cause constraint during movement. The devices record all deviations from normal pressure. The dimensions of the devices are adjusted with rivets. The displays are not afraid of the sun's rays. The devices are equipped with shockproof protection.

Lineup of devices

The devices are represented by a wide range of models. They differ in color, design, functionality. Does not require connection to gadgets. Outwardly, they look like an ordinary watch, they suit any clothes. You can wear the device both periodically and constantly. Some models allow recording indicators into memory, which is very convenient for treatment.

The instruments work in the same way as the pulse wave is measured. It is fixed by sensors, then the readings are determined by mathematical modeling. According to research, the accuracy of the result reaches up to 98 percent. Some devices measure pressure even on the move. Sweat, dust and other negative factors do not interfere with obtaining accurate readings. Most popular brands:

Most models show both upper and lower pressure at the same time. The devices have no vulnerable elements, they are practical. They are worn on the left hand. The measurement should not be taken while lying down. Measurement is taken one hour after eating. Immediately before the procedure, do not smoke or consume coffee and energy drinks.

Some devices can work without recharging for a week. The cost of the devices depends on the built-in additional functions. Almost all of the bracelets on the list can be used as an alarm or clock. Many devices have a built-in backlight.

How not to be mistaken with the choice?

When choosing a blood pressure bracelet, you need to pay attention to the country of origin. The best devices are made in Germany, Switzerland, Japan.

Chinese devices are much cheaper
but have a lower percentage of the accuracy of the result.

The bracelets must be guaranteed for at least 5 years. One of the control methods is selected - push-button or touch. The memory size is usually calculated for an average of 200 checks. The devices always come with small but powerful batteries. With low vision, it is best to buy a device with backlight and maximum display.

Differences between bracelets and hypertension and measuring devices

A bracelet for hypertension is different from devices for. Accessories with magnetic inserts are used for treatment.

There are many bracelets for measuring pressure on sale. The most accurate results are shown by devices attached to the wrist. You can buy the device at pharmacies, medical equipment stores, or on the Internet. With hypertension, it is important to constantly monitor blood pressure. It is very easy to do this with a bracelet. The devices have a long service life.

You may also be interested in:

Pressure measuring devices: typology and features

With hypertension and other cardiovascular diseases, regular monitoring of blood pressure and heart rate is necessary (from two to five measurements during the day), and the tonometer is not always at hand. A modern smart gadget has become a successful solution to the problem - a fitness bracelet with a heart rate monitor and pressure, a pedometer and a calorie counter. Who, besides hypertensive patients, needs this multifunctional device (also called a fitness tracker), how to buy a suitable model and use the purchase wisely - it is worth understanding these issues in more detail.

The device is a block on a strap in the form of a wrist watch or a bracelet, designed for permanent wearing. The parameters of the state of the body upon contact with the skin are read by built-in mini-sensors. The information is analyzed by an electronic device and fed to a small display, allowing the wearer to monitor the physical condition during sleep and during periods of physical activity. In the absence of a screen, a smartphone is used, communication with which is carried out via Bluetooth.

Cardiobracelet is designed for the following categories of users:

• patients with pathologies of the cardiovascular system, unstable blood pressure and heartbeat;
• athletes - the bracelet allows you to determine the individual mode of stress in the fitness room, on cardio training, while running and even swimming (there are waterproof models);
• adherents of a healthy lifestyle.

Important: Studies have shown that those who wear a fitness tracker spent less time without movement, were physically active and lost more pounds compared to people who did not use the device.

A fitness bracelet for measuring blood pressure and heart rate demonstrates many advantages:

• it is not necessary to control blood pressure while sitting or lying down;
• to use it does not need much effort and complex manipulations;
• the measurement results are automatically displayed on the screen, so it's easy to understand them;
• the accuracy of the readings reaches 97%;
• the ability to select a model with the desired set of functions;
• The strap, which is constantly in contact with the body, is made of hypoallergenic material.

Permanent fixation of results on a smartphone or PC allows you to monitor the patient's condition in dynamics, determine the causes of accelerated heart rate and high blood pressure, and even prevent a hypertensive crisis. For those who train professionally or monitor their physical fitness, the use of a fitness bracelet consists of objective information that allows you to evaluate achievements and set new goals.

With all the advantages, certain disadvantages are characteristic of the tonometer bracelet:

• high price;
• errors are possible - the number of steps counted is sometimes overestimated (it happens that the device registers sharp hand swings as them), heart rate indicators during training also deviate (apparently, sweat on the skin interferes with the sensors);
• there are models that are not endowed with moisture resistance or do not have an audible warning signal;
• each manufacturing company develops an application that is compatible only with its own products.

Note: Over-monitoring syndrome sometimes appears. If there is no medical indication for daily wearing of the bracelet, it is better to use it from time to time - this way the progress will be more noticeable, and the person will be less distracted during training or upset due to a temporary deterioration in performance.

Depending on the software, the device can be quite simple, acting as a wrist-based blood pressure and heart rate meter. The most advanced models of sports bracelets not only record blood pressure and heart rate, but also take into account calories, count the distance traveled, control cholesterol levels, and monitor sleep phases. Here is a list of the possibilities offered by a progressive fitness bracelet with tonometer and other functions.

Not all of the named options are available in any activity tracker: the capabilities of each specific model are described in the manual for its operation.

How to choose a gadget

In search of a bracelet designed to measure blood pressure and heart rate, you should be guided by certain guidelines. They will help you find the best option that has the parameters necessary for the buyer. The basic criteria for choosing a fitness tracker are outlined below.

If necessary, you can find models with an LED backlight function - useful for evening jogging. For a more accurate measurement of blood pressure, a special belt is useful to fix the gadget on your hand at chest level.

Review of popular models

The cost of a heart rate monitor-bracelet depends on its functionality, the quality of the main material used for manufacturing, the degree of protection, the presence of Bluetooth, software, and a built-in tonometer. When buying, the main attention should be paid to official manufacturers, whose products are certified and have good customer reviews.

Please note: The models described below have such basic functions as measuring heart rate, monitoring steps and distance traveled, and calorie consumption. Read more about fitness bracelets with blood pressure and heart rate measurement here.

This is a relatively inexpensive Chinese model of a waterproof bracelet with a heart rate monitor and pedometer. Here are its main technical characteristics:

• synchronization with the Android system, connection - Bluetooth 4.0 LE;
• pedometer function;
• indication of the distance traveled - one lit LED - 1/3 of the daily norm, two - 2/3, three - the task is completed in full;
• recognition of changes in heart rate during sleep and exercise;
• option "smart alarm clock";
• calorie control;
• protection from moisture and dust;
• the monochrome screen is built into the bracelet;
• battery capacity - 41 mAh (enough for 30 days of work);
• weight - 13 g.

The product is completed with a detachable strap and is available in several colors.

The gadget has a stylish design: a removable round display in black or copper is fixed on a leather strap. The screen can be detached and worn as a pendant. The capabilities of the model are as follows:

• calculates the distance traveled and the number of steps;
• the alarm clock registers the phases of sleep, notes during which of them the awakening occurred;
• the body is made of water-repellent material;
• synchronizes with a mobile phone or PC;
• powered by a battery, the service life before replacement is more than 4 months;
• acts as a clock - diodes placed around the circumference of the display indicate the time.

The Misfit Shine is slightly more expensive than the Xiaomi Mi Band 1, but it is more versatile in style.

The device combines all the functions you need for sports, daily activity and staying healthy. The bracelet is made in a standard design: a plastic base with electronics and a display is fixed on a silicone strap (pay attention to the size when purchasing). The screen of the device is equipped with touch control, backlight, readings are clearly visible in sunlight.

The fitness tracker has the following functions:

• counts the number of steps;
• tracks running, cycling, other exercises;
• measures the pulse at the level of chest sensors, can transmit readings to the simulator;
• counts the consumed calories;
• reports air temperature and atmospheric pressure;
• equipped with a GPS sensor - thanks to it, the distance traveled and the speed of movement are recorded;
• protected from water (maximum pressure 5 atm).

With constant work of the heart rate monitor and GPS, the device can work up to recharge for 7 hours. Charging is carried out by connecting through the connector to the USB port.

The package includes two silicone bracelets (small and large), an electronic module, a charging cable, mini-Bluetooth for connecting the device to a PC. The bracelets for the module have a special niche in which it is securely fixed. In this model, the average price is favorably combined with the wide possibilities of connecting various programs for fitness and health maintenance.

The technical data of the gadget are as follows:

• functions as a heart rate monitor and tonometer (pressure and heart rate are constantly monitored);
• monitors sleep phases, physical activity, calorie consumption;
• there is a smart alarm function;
• you can make a training plan - set the time and set the mode;
• information is reflected on the OLED display;
• water resistance - it is allowed to swim in the pool, swim in the shower (it is not recommended to dive to a depth of more than 10 m);

It is powered by a miniature battery - the battery life is 7 days before recharging, and the charging time via USB is only 2 hours.

A compact, very lightweight fitness bracelet (weight - 25 g) can be purchased in black, white or blue, each with its own texture. The laconic design allows you to wear the accessory every day, with any clothing. The tracker has no screen, the information goes to the display of a mobile phone with Android or iOS. The model comes with a USB cable.

A smart bracelet has the following characteristics:

• measures the pulse;
• monitors sleep and awakening, physical activity, calorie consumption;
• counts the number of steps and distance covered during the day;
• you can customize the "smart trainer" option that allows you to develop a training plan.

The device has a Li-Ion battery that provides 7 hours of operation without recharging. Charging time is only 1 hour 40 minutes.

An exclusive model from the highest price category is a combination of a tracker and a smart watch, combined in one device. The bracelet is completely autonomous: you can sync it with your phone, but not necessarily. The technical equipment of the device is quite serious: its own OS (Tizen), a 1.5 ”display, a large amount of memory (0.5 GB of RAM and 4 GB of built-in), GPS, Bluetooth, Wi-Fi, an organizer and an audio player. The model is useful for tourists and athletes.

For fitness activities, the bracelet has a range of customizable options:

• 24/7 monitoring during sleep and physical activity;
• heart rate control;
• counting steps;
• measuring the distance traveled;
• fixing the speed of movement;
• barometer;
• block of analytical programs.

A 200 mAh battery supports continuous operation of the gadget for 3-4 days, and if GPS is turned on - up to 9 hours. The device case, made according to the IP68 standard, is completely waterproof and dustproof.

The design includes a rubber bracelet (white, black, blue or pink) and a plastic case with an electronic unit. They come with a short USB cable. The model supports work with Android and iOS smartphones, as well as with the Google mobile system: depending on the option chosen, certain additional features appear (social networks, games).

The main fitness functions of the Sony SmartBand 2 SWR12 are as follows:

• determination of the number of steps;
• tracking cycling and running (conditionally);
• measurement of heart rate and stress level;
• vibration alarm - it turns on at a suitable moment (during a short sleep phase);
• control of the smartphone player (by tapping on the case of the bracelet).

The built-in 140 mAh battery allows the device to work actively for 5 days in STAMINA mode (when manually starting the heart rate monitor), 2 days when measuring the heart rate every 10 minutes, less than a day when the heart rate monitor is always on.

Features of use

In order for the use of a sports bracelet with a heart rate monitor, pedometer or tonometer to bear the expected results, you need to set specific goals, while controlling as many parameters as possible. For example, if a person wants to lose weight, you need to not only count your steps, but also walk at a certain pace, with an optimal cardio load - that is, monitor your heart rate. It is equally important to pay attention to the duration and quality of rest, the alternation of calmness and movement, and calorie expenditure.

A detailed and thoughtful study of the instructions will allow you to use all the functions of the sports tracker. And in order to activate the bracelet, they perform standard operations.

1. Choose the right software and install it on your smartphone. As noted earlier, usually each vendor creates their own application for this purpose.
2. The application program is connected to the bracelet, after which all its elements are configured. For example, if the gadget has a display, you will have to select the functions that will be displayed on it when you press a button.

Usually, the program settings do not cause problems: pop-up windows offer an intuitive choice of the desired option. In case of difficulty, refer to the instructions.

A person with a plastic wrist band is becoming more common. And not only in a fitness room or on a treadmill in a park, but also in an unsportsmanlike environment. It is not effective enough to be worn for beauty, and it is not a medical device. Then what's the point?

Trackers: fashion for health

Fashion for health is a bright sign of our time, like all gadgets, without which it is already difficult to imagine the modern world. Fitness bracelets are the know-how of recent years, a successful combination of both trends in the next “smart” accessory in our life. It is not an absolute necessity, but at the same time it is not a toy, not a trifle.

The bracelet put on the heart rate zone carries out a kind of constant medical control over the work of the heart... Based on the readings, you can balance the load, adjust the rest periods, and train effectively without overstraining.

Heart rate measurement is a must, but not the only function of this miracle device, which is otherwise called a tracker. Its capabilities are much wider. Depending on the built-in functionality, there are several options for fitness bracelets.

With heart rate monitor and smart alarm

Such a bracelet will not only provide information about the heartbeat, but also carefully wake up... He will need to set the interval for waking up, and the alarm clock will choose the time of the alarm itself, and the most suitable one.

How will he do it? While the owner is asleep, the bracelet works, fixes the change in posture, reads sleep phases, and draws graphs. Then he selects the optimal moment for lifting. The bracelet knows when to wake up so that a person wakes up sleepy and vigorous. Uses soft vibration rather than loud music for this. This also applies to daytime sleep, you just need to put the fitness tracker into sleep mode.

With heart rate monitor and pressure

Some fitness trackers are equipped with blood pressure sensors. You shouldn't trust a gadget 100%... Errors in readings can be significant. But medical accuracy is secondary here, changes in the minimum and maximum blood pressure indicators are more valuable.

Bracelets with a tonometer function are often a multitracker, a kind of mobile health care, since they are able to additionally determine the level of sugar and fluid in tissues, the mass of adipose tissue, the amplitude of respiration, and count calories. It is fair to admit that measurement accuracy is not a strong suit for universal trackers.

Smart pedometer - motivator of physical activity

Step counting is a basic function of fitness trackers. With its help, you can develop an individual weight loss program, find out about the number of meters traveled and calories burned. The daily rate of steps is set arbitrarily. Upon reaching the goal, the bracelet will happily congratulate the owner on the fulfillment of the plan. If he is lazy and not active enough, the electronic "controller" will remind by vibration that it is time to leave his home.

Some models also track the type of physical activity: rollers, bicycle. And they are also able to count the steps, floors.

About amphibious bracelets

Specially for swimmers, the designers have developed bracelets that work properly at depth, it is allowed to dive with them. In a waterproof bracelet, you can take a shower without fear of damage. But moisture protection does not apply to all models of these devices.... Despite the declared water resistance, most withstand only the rain test.

With heart rate monitor for Iphone and Android

Fitness trackers are paired with a smartphone or computer. The parameters of human activity registered by the sensors are transmitted via Bluetooth to a special application installed on the communicator. It is downloaded to manage the functionality of the sports tracker. The application is the "brain" and statistical center of the device, and it is individual for bracelets from different manufacturers. Tracker sync is also selective... Some function in tandem with the Android or Apple iOS operating systems, others with the Iphone.

The work begins with setting up the application, setting goals that you plan to achieve in a day. The indicator on the bracelet is designed to display the process in real time or show hours and minutes.

On your favorite mobile device you can see the entire log of statistical reporting by day and night physiological indicators: how much did you move, did you go in for sports and what kind of sport, how many calories you spent, how long and how well you slept. The bracelet, like an experienced and caring trainer, having analyzed the lifestyle of its owner, will draw up a training program or a personal plan of action to improve health. And, what is important, it will constantly push you towards the goal.

How to choose the right bracelet

For four years now, heart rate monitor bracelets have been walking and running with us literally hand in hand. Their release is being mastered by an increasing number of manufacturers, popular brands are including a new position in their catalogs. How to navigate the rich assortment of models and choose the one that is necessary and useful specifically for yourself? How not to overpay and, at the same time, get a quality item?

To start you should decide what the bracelet is for, and what its features are priority. Selection options worth paying attention to:

• Heart rate monitoring while running. A sports tracker with a heart rate monitor will do.
• Stimulating daily activity... It is enough to have a simple model with a pedometer and counting the meters traveled.
• Slimming Bracelet... You need a calorie tracker that can count them. According to the entered data on the eaten lunch or dinner and on the basis of the produced energy balance, the program will give a hint how much to move the person who wants to lose weight.
• Sleep and wake regulation... A bracelet with a vibration alarm function is what you need. It wakes up only the owner of the bracelet, others do not hear.
• Water resistant... This indicator ranges from waterproof to waterproof. The need for the latter is only for those exercising in the pool.
• External aesthetics... The display adds to the attractiveness of trackers. It also reduces the operating time of the gadget without recharging. If one screen is enough for a person - a smartphone, then you can do without these design bells and whistles. But indication of one kind or another is desirable for convenience.

If there are several problems in the lifestyle and you want to solve everything at once, then it is recommended to stop your choice not just on a “smart” device, but on a “reasonable” device, where the described functions are not only combined, but also expanded.

The perfect fitness tracker as it is

Before moving on to the review of manufacturers of fitness bracelets, it should be noted that there are much more decent trackers now than a couple of years ago. Although it is difficult to point to a reference tracker, its criteria have been formed, and they are as follows:

• accurate readings without errors;
• synchronization with the largest possible number of operating systems (platforms);
• high-quality battery that works for a long time without recharging;
• advanced and easy-to-use application;
• moisture protection;
• indication (the ability to track personal progress using LEDs);
• invisibility and compatibility with clothes (design neutrality).

Comparison table of manufacturers

Chinese fitness bracelets

China's manufacturers have succeeded in this electronics sector as well. Practice shows that many bracelets are no worse in quality than branded ones. Among them there are frank toys that do not deserve attention, but individual brands of trackers are already generally recognized.

So, budget sector leader - Xiaomi Mi Band... It can do everything that the expensive Jawbone does, but it costs a penny, it works efficiently. There are no serious complaints about the Huawei TalkBand B1 either. Of course, all "Chinese" do not deserve five-star reviews. There are problems with stability in work, there are no declared functions, but this is also a problem for models that are more expensive.

Recently, not only athletes are interested in fitness bracelets, but also people who track their physical activity, since even simple models can measure the pulse, the number of kilometers traveled and steps.

Today's selection includes three models that necessarily measure the pulse and blood pressure. Additional functions relate to synchronization with a smartphone and the determination of other parameters of physical activity. Their choice depends more on personal preference.

As for the characteristics, here it is worth paying attention to the presence of moisture protection and battery life. The next important factor is compatibility with the operating system of your smartphone. Nowadays, most fitness bracelets have applications for iOS and Android, and there are very few options compatible with Windows Mobile.

Since the devices are made mainly by Chinese manufacturers, you should check the availability of an application with a Russian interface or at least an English one. For all fitness bracelets presented here, Russian-language versions of applications are already available.

X9 Plus

The X9 Plus fitness bracelet in Russian stores has many prefixes in the name: iWear, Makibes, Unistorm and BLE 4.0. The differences between them are minor, for example, a different type of strap and color.

This model has a small display that shows information about blood pressure, heart rate, calories burned, steps and kilometers traveled. In addition to performing standard physical activity analysis, there is a function that measures the amount of oxygen in the blood. You can also track your sleep and set an alarm.

The fitness bracelet is IP67 certified, which means that it is able to withstand short-term immersion in water to a depth of 1 meter and is completely protected from dust penetration.

I want to note that in order to fully unleash the potential of a fitness bracelet, it must be connected to a smartphone using the appropriate application, which is available on iOS and Android.

CK11S

Like the first model, the CK11S is IP67 waterproof and works with two of the most popular operating systems. The fitness bracelet takes about an hour and a half to charge and has a 110 mAh battery. According to the manufacturer, the battery life is around 5 days.

The device stores data for a week of training or 23 days of physical activity. It shows steps and distance traveled, calories burned, heart rate, blood pressure. When synchronized with a smartphone, informs about incoming calls and messages.

If desired, the fitness bracelet acts as an alarm clock and vibrates if the smartphone is at a distance of 6-10 meters from it. It is able to track sleep and remind you to exercise.

Rooti With me 2

The latest fitness bracelet is sometimes found under its abbreviated name W / me 2. The body of the device has a non-standard look:

Its package includes quite a lot: two interchangeable hand straps, a clip, a cardio belt, a T-shirt, a charger and an instruction:

This model has the same basic functions as the first two: it counts steps and calories burned, and tracks sleep time. It differs from them in the presence of a detailed analysis of the cardiovascular system. In addition to the pulse and blood pressure, the corresponding application on the smartphone shows the ECG, balance and age of the autonomic nervous system (ANS).

The app itself is pretty self-explanatory and makes it easy to track your daily physical activity. It also has non-standard functions, such as breathing training:

The fitness bracelet weighs about 16 grams. The claimed battery life is 6 days, but with active use it will last for 2-3 days. More details about the accessory in the review:

Should I choose a fitness bracelet instead of a tonometer

If the function of measuring pressure is not just pampering for you, but the main reason for buying a fitness bracelet, then you should know that no smart bracelet measures more accurately than a conventional mechanical tonometer with a cuff.

This is due to the fact that all wearable devices do not measure pressure directly, but indirectly, using other indicators, and processing them programmatically.

To confirm the reliability of the readings of fitness bracelets, many compare them with electronic blood pressure monitors, which also do not have high accuracy. Such a comparison, in my opinion, only shows which device has the smarter software.

However, this does not mean that all fitness bracelets show blood pressure "from a lamp". In most cases, it is close to real values. Such devices will "lie" if their method of determining blood pressure for some reason does not suit you, or you suffer from diseases such as tachycardia and arrhythmia.

It often happens that fitness bracelets constantly overestimate or underestimate the pressure readings by several units. Therefore, if you decide to use the bracelet as a tonometer, then I advise you to first compare its readings with a conventional medical tonometer.