In a company meeting, the sudden ringing of the phone will cause the meeting to be interrupted; the phone ringing in the school class will interrupt the class. Some students even use mobile phones to play games, chat, send e-mails, etc. during class, which seriously affects the learning process; even in hospitals that need to be quiet and protect the patient's resting environment, they often hear loud cell phone calls and miscellaneous mobile phones. Noise, etc.
In order to cope with and solve these difficulties, many devices such as wireless signal jammers have been developed to ensure a safe and comfortable space. Since these mobile phones are very annoying and unbearable, we must standardize and take strong measures.
The number of mobile phones is increasing, and the use of mobile phones has become a serious problem. At present, mobile phone signal jammer devices such as cinemas, churches, conference centers, schools, etc. are installed in many places. Especially during the movie, the ringing of the mobile phone ringing is very annoying. Smartphones improve people's lives, but personal information on mobile phones is likely to leak, so an signal interference device is needed to protect your information privacy at all times.
The cell phone jammer only interferes with the mobile phone signal during operation without affecting the normal operation of other electronic devices. In some special places such as hospitals and military bases, testing must be carried out before installation and use to ensure that the electronic equipment of the hospital and the military equipment of the military base can operate normally during the operation of the equipment.
Today, the introduction of many regional jammers has been very successful. Different types of signal interference devices have different signal intervals such as gsm 3g cell jammers. Most of the popular portable jammers on the market can not only interfere with CDMA 3G 4G mobile phone signals, but also prevent PHS VHF GPS WIFI and other signals. They are small in size, light in weight, easy to carry and simple to operate, and are well received by people.