Because telephone signal jammers are easy to use and inexpensive, they continue to be popular in South Africa. As a result, today's hijackers use a variety of jamming systems and devices, some of which are large and heavy, while others are small and portable. Despite the fact that it is illegal to own and / or use ICASA signal jammers in South Africa of any size, these systems generally prevent telematics equipment from sending their location to the provider. Tracking service. https://www.perfectjammer.com/gps-blockers-jammers.html Do you want to know how to block 4G signals and know more about 4G mobile phone jammers? OK, then check the text below for more information. Since there are many types of 4G blockers on the market, we will only give one example here. Check "10W high power adjustable remote control mobile phone 4G" desktop jammer, we can see that the cell phone jammer can be controlled by the remote control, so this 4G jammer is very suitable for those who don't want to be near the phone mobile. Jammer. https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html The jammer can effectively resist drones from several kilometers away. Usually, GPS jammers work with drones and their pilots keep a certain distance between the drone and the jammer. The further the drone is from the pilot and the closer it is to the jammer, the better the effect. The typical effective interference direction is about 15-30 degrees cone-shaped, protruding towards the front end of the spray gun (this is also affected by the RF frequency band and interference power). This interference weapon is also the main direction of weapon research in recent years. It has the effects of high efficiency, less accidental damage and less loss. Currently, the device can disable enemy drones and GPS weapons. https://www.perfectjammer.com/ Military infrared GPS jammer is a leader in infrared missile protection field. It fires a laser beam at the incoming missile, disabling the sensor's "eyes" and moving away from the target. The latest development of this technology has improved its reliability, and few missiles enter through its "screen". https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html Active drone WiFi jammers are programmed to continuously jam at a pre-programmed frequency. Active jammers can allocate available power to all programmed frequency bands (barrier interference), or can traverse the programmed frequency bands at a reconsidered rate (sweep frequency interference), which is sufficient to deny the targets of service. https://www.perfectjammer.com/drone-signal-jammers.html An aircraft equipped with a jamming system is under development that will replace the Il-22PP Porubshchik (electronic warfare aircraft), which has been delivered to the Russian aerospace forces. Infrared GPS jammers can provide protection against infrared missiles in various environments. There are several configurations to complement small and medium helicopters https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html