Alarme Maison Avec Anti Brouilleur

When you were taking the school exam, did you find a problem: the mobile phone near the exam room suddenly lost signal, couldn't make calls, couldn't send text messages, or even had no internet. In fact, this is because the school uses Alarme Maison Avec Anti Brouilleur to block all cell phone networks near the test center. This is to prevent candidates from cheating and to ensure the fairness of the exam. In many public places, it is not suitable to use mobile phones, such as conference rooms, theaters, libraries, examination rooms, etc. In this case, the noise generated by using mobile phones will seriously affect others. Brouilleur Téléphone Diverting the attention of others may even cause some information to be leaked. Use a mobile phone signal jammer to achieve the desired shielding effect.

A mobile phone jammer, also known as a mobile phone interception program, is a device that prevents it from establishing a wireless connection in a certain environment and forms a certain protected area. During work, all mobile phone signals in the protected area are shielded and there is no network. It is mainly suitable for places where the use of mobile phones and smart phones is prohibited. Alarme Maison Avec Anti Brouilleur Mainly for mobile phone networks. Some mobile phone jammers may also interfere with other networks under certain circumstances, such as WiFi, GPS, LOJACK, etc. The interference range of mobile phone jammers depends on its own model, and the interference range of most mobile phone signal jammers is 5-40 meters.