Signal Jammer classroom-how to choose a signal jammer
Focus on the security field for 13 years, let the professionals help you choose a professional signal jammer. Customized solutions to solve these problems for you Afraid of incomplete shielding? The signal environment is complicated, afraid of not having enough budget? Afraid of being destroyed, the machine life is short? Just want to shield one signal, afraid of affecting other frequency bands? Afraid of being discovered by others after installing a jammer? Afraid that the jammer is too ugly to affect the indoor environment? The mobile phone signal jammer is produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., in order to ensure fairness and justice in examinations, high school entrance examinations, college entrance examinations, or usual mock exams. So how to choose a signal jammer? From the manufacturer's point of view, if...