Prevent burst at gas stations with the help of jammer
Mobile phone is an essential part of our life. This small communicative tool brings many benefits to us, but it also contains some drawbacks. We cannot deny that the main function of mobile and cell phones is communication. We can get in touch easily and fast with our colleagues, family and friends by sending message or calling. Also, mobile phones can be used as means of entertainment for people: listen to music, take photos, play games, etc.