لكل محبين الربح من العملات الرقمية افضل موقع لعام 2020

The smart watch is a computerized device that can be wearable in the hand, as it closely resembles
normal wristwatches, but it has many other features other than knowledge of time, as some types support Bluetooth technology in addition to the ability to use it to make phone calls, know the weather and read E-mail, text messages, and asking questions on the built-in digital assistant, all this is a small set of things that smart watches can track and control.
Many of the giants, such as Sony, Samsung and Nike, are making these watches where supporters consider them an important invention that provides a lot of convenience and flexibility in accessing information, while opponents believe that most of these watches are bulky and not elegant.

The most important things that smart watches help track

• Step number: If you are setting a specific walking plan daily, the smart watch can help you with this, by tracking the number of steps you walk and alert you when the specified number is reached.
• Heart rate monitoring: It is a great feature that most smart watches provide as it monitors a person’s heart rate while doing exercise, which is important in the event that he suffers from a disease, in addition to that it helps in discovering cases where the rate of abnormal beat and alert till then.
• Introducing an electrocardiogram: This feature, which is considered to be largely accurate, cannot be underestimated as it gives an accurate description of the state of the heart, but unfortunately it is not present in all watches, but in some of them, like Apple's fourth series watches.
• Blood pressure: It is one of the new features in the world of smart watches. The first watch I got was the Omran Heart Guide, which was released in January of 2019, and was able to obtain a license from the American Food and Drug Administration (FDA).
• Fall detection: It is a very unique feature especially for people who live alone, as soon as the watch senses the person has fallen to the ground you make a call to a dedicated person, or send an alert to the number of emergency calls and comes with some devices only like Apple Watch.
• Calorie counting: Many sports club goers or sports practitioners in general are interested in knowing the number of calories they burned during exercise, which is provided by most types of these hours.
• Sports features: These are mainly found in sports smart watch types such as the Garmin watch, known for their accuracy in this field. These watches track a person's sporting activities such as running, biking, walking, etc. 
• Monitoring sleep hours: The many stresses of life in addition to the daily activities of the person necessitates attention to the hours of sleep, and thus these hours help to count the number of hours of sleep of an individual that must average between 7 to 8 hours to maintain a healthy body capable of carrying out his duties.
• Control of smart home devices: it is now possible to control all home appliances and those connected to the Internet as well through the smart watch only, all of these tools are within reach, from TV to air conditioner, vacuum cleaner, lighting devices and so on.
• Tracking smart phones in case they are lost: which happens a lot with most users, you will not have to search much anymore, as the smart watch and those phones are linked together, which enables you to send an alert through your watch to your smartphone to give an alert that enables you to find on him.
• Location: It is a great feature for those who are visiting new places or traveling abroad due to its built-in GPS (positioning system), or by downloading navigation applications useful in this field, as it competes in that smartphones being linked to the wrist, which It is easy to access and deal with it.

The downsides of smart wristwatches

• Smart watches are somewhat expensive, and many consider that they do not deserve such a cost, as the prices of medium types of them reach $ 100 while high-end brands cost approximately $ 500.
• Battery life is one of the biggest problems facing fans of these watches who depend on their features continuously in matters of their lives, especially for those who use the sleep tracker feature to wake up and find it closed due to the exhaustion of charging, according to the features used and after being fully charged may not continue to work for more than two days Or a day or even less.
• Smart watches that do not have the feature of h connection via the Wi-Fi network but rather depend on their connection with the smartphone on the Bluetooth feature is a real problem in terms of remaining within the narrow range secured by Bluetooth, which requires the person to keep his phone in his pocket or in the room in which it is located.
• The small size of the smart watch screen is a problem to be reckoned with, since watching movies and videos is a very difficult matter compared to laptops and smartphones, in addition to pressing the correct button during the h will use requires a kind of accuracy because of the small size of the screen in front of the user's finger size which It may cause many errors while clicking on it.