The signal jammer blocks the radio waves from the base station and creates an out-of-service area. It needs to be quiet, such as a concert hall. There are many inconveniences. It is limited to spaces that need to block radio waves. It will be very unpleasant to use it on a mobile phone in a place where you can't talk. Considering the impact of annoying phone calls, use out-of-service equipment. I started Is It Illegal To Use A Wifi Disruptor and stopped using it. Block signals from nearby mobile phones. There is a question about whether interfering devices will affect smartphones. It has nothing to do with smartphones. The frequency of GSM mobile phone is 900MHz/1800MHz. CDMA is 800MHz, PHS is 1900MHz. Mobile phone signal jammers can usually shield these four frequency bands. Suppress telephone signals within this range. You can buy radio jammers that use advanced technology. All have devices that suppress high frequencies. Information security protection The most concerned 4G frequency jammer. WiFi Jammer

Is It Illegal To Use A Wifi Disruptor

Is It Illegal To Use A Wifi Disruptor Products

TX-100 5G Cell Phone Signal 3G 4G GSM WiFi Jammer

It's the 5G cell phone signal jammer currently on the market only. The device is being developed for upcoming 5G mobile signals. It has been proved to be effective by various tests. In addition to 5G signals, the device can also jam 3G,4G and WiFi signals

$749.99 ~~$1495.81~~ More

22 Antennas Full Bands Mobile Phone 5g Jammers Wi-Fi GPS LOJACK Blockers

This is the newly designed 22-antenna 5G jammer. It can not only cut off all 5G 3G 4G mobile phone signals, but also block Wi-Fi 2.4G / 5GHz GPS LOJACK, RF 315 MHz 433MHz and other signals, output power 42 watts, with infrared The remote control turns on/off the power.

$799.99 ~~$1589.12~~ More