According to incomplete statistics, most American citizens understand the phenomenon of signal jammers. Because they think that somewhere needs to be quiet, not every place is where you answer the phone
Jammer-MartMarch 2020
signal jammer is needed in many places. Like libraries, cinemas, restaurants. Many people think that it is better to keep quiet in certain places such as churches, instead of hearing someone ’s ringtone while praying, or being interrupted by the phone while watching a movie, and can focus on working in the library
signal jammer is needed in many places. Like libraries, cinemas, restaurants. Many people think that it is better to keep quiet in certain places such as churches, instead of hearing someone ’s ringtone while praying, or being interrupted by the phone while watching a movie, and can focus on working in the library