
Mobile phones have become an integral part of our daily lives, but hardly anyone thinks about the level of radiation these devices can emit. Specific Absorption of Radiation (SAR) is a key factor that should be considered when choosing a mobile device, to ensure safe and healthier use.
What is SAR? SAR is a measure of radiation absorbed by the human body when using a mobile phone. It is expressed in watts per kilogram (W/kg) and is an important indicator of how much energy is absorbed in the body when talking, sending messages or using the Internet on a mobile device.
Why is it important to understand SAR? Research has pointed to potential health risks associated with long-term exposure to cell phone radiation. Understanding the SAR value helps users make informed decisions about device selection and reduce the risk of potential negative health effects.
How to choose a mobile phone with optimal SAR values?
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Study the SAR values: Before buying, check the SAR values of potential devices. Lower SAR values usually indicate less radiation absorption.
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Adapt your needs: Think about how you use your mobile phone. If you often use it for calls or the Internet, choosing a device with a lower SAR value may be beneficial.
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Consult the experts: If you have additional questions or concerns about SAR values, consult with experts in-store or explore online resources.
Optimum SAR values (Specific Radiation Absorption) are not universally defined, but lower values are generally considered to be better, as they indicate less absorption of radiation by the human body. However, it should be noted that there are guidelines that determine the maximum allowable SAR values for mobile devices.
In most countries, including the European Union and the United States of America, the maximum SAR value considered safe for human health is usually set at 1.6 W/kg (watts per kilogram). This is the upper limit that mobile device manufacturers should respect when testing and certifying their products.
When choosing a mobile phone, you can aim for devices with lower SAR values to reduce potential radiation absorption. However, it is important to note that the SAR value is not the only factor that affects the overall radiation exposure, because the way the device is used also plays a role.
In any case, it is recommended that you inform yourself about the SAR values of the particular mobile device you plan to purchase, in order to make an informed decision according to your preferences and concerns regarding potential health risks.
The SAR values of new phones range from 0.50 to 1 W/kg for the head and from 1 to 1.5 W/kg for the body. The SAR value should be displayed on the packaging or instructions of the mobile phone.
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