According to appearance classification: Handheld telephone blocker, desktop cellphone blocker device, mini type mobile jammer, hidden cell phone signal blocker. According to the interference frequency band classification: mobile phone signal jamming. First, you need to know what types of mobile jammers are there. If your have any questions, please contact us, we will quickly answer for your. Each jammer has its own special application range, your can choose products according to needs. There are many types of cheap cell phone blocker to choose. The cell phone jammer, developed for prisons, will only work inside the prison and will not affect commercial signals. Of course, needless to say, it is now legal for prisons to use the device. Many schools, theatres, movie shops, dorms, auditoriums, restaurants, and so forth can also use them legally. Cellular based security systems testing, cell phone testing, wireless product testing, and GPS product testing are areas where technicians use them all the time to verify their equipment is working without actually causing unnecessary calls to 911 centers. There are many legal purposes for using them in some peoples everyday lives. At this time, maybe you need a cell phone signal jammer. The phone rang when you were watching a great movie. Imagine a noisy phone ringing next to you when you dine quietly. For example, mobile phone addiction avoids direct cuts, and we can use mobile phone interference politely so that we no longer use it. Most of the time, we are bothered by many disgusting problems. For example, to avoid addictive mobile phone addiction, we can politely use a phone cell phone signal blocker to stop using it. For example, in churches, libraries, meeting room, cinema and other places. At this time we need to use the cell phone jammer, to protect a quiet environment. After all, not all mobile phone users know when to stop talking. The mobile phone is almost everywhere,but it brings us convenience at the same time, but also bring us many troubles. Halls, churches, conference rooms, classrooms, testing equipment, security services, military personnel, intelligence agencies, press conference rooms, libraries, museums, prisons, courses, patrol and anti-drug settings, customs, homes, etc.Before we do that, we have to understand what is a cell phone jammers. High portability allows you to carry and use Can intercept 5 frequency bands such as GSM, 3G, 4G, Wifi, GPS, etc.Ĥ. The convenient side switch allows you to choose whether to open the interference frequency band.ģ. Also, turning it off will automatically restore all GPS devices and other network activity.Ģ. If it's on, you'll be interrupted immediately. Within the effective radius of 5-20 meters, the product can effectively intercept GPS satellite signals and wireless network transmission signals, forming an effective protection area, so that you do not need to worry about whereabouts and exposure. This Gold GSM Signal Jammer can prevent cars, cell phones and Google network locations from being monitored, and can also jam frequencies like WiFi, Bluetooth, and cell phone frequencies.
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