Smartphones are one of the devices we carry with us. With the development of the Internet, smartphones have become an important tool for our communication or entertainment. Nowadays, mid-range smartphones have become the first choice for the general public because of their affordable price, full-featured and diversified appearance. Young people use smartphones to play games and chat more often, while older people are mainly used to communicate with their loved ones, and in order to spend more free time, they also accept other functions of the smartphone faster.
We know that GPS is an important function of smart phones, which is convenient for people to go out and navigate, real-time understanding of their location and distance from destinations, and also facilitates merchants to obtain our location information, so that we can more easily find nearby food, clothing and accommodation. Now, you can see that people are always staring at their mobile phones, classrooms, libraries, and even cars on the road, we should strictly stop this uncivilized and dangerous behavior.
Using a mobile phone in a quiet library will affect the readers. Using a mobile phone in the classroom will affect the teaching method. It is dangerous to watch the mobile phone on the road... It is difficult to achieve without looking at the mobile phone. However, this contains a sense of security and responsibility. Using the phone for a long time is likely to cause myopia and deep myopia, which we don't want to see.
Use your mobile phone reasonably, don't always look at your phone, which is very beneficial to our own security and public safety. If necessary, we must carry a portable jammer device to intercept the mobile phone signal near us to achieve the purpose of shielding the mobile phone. At the same time, placing a portable GPS jammer in the car can also be placed to track and protect our personal safety.
