Usually a handheld signal jammer is enough for a car or a small room application to protect an area 5 to 10 meter radius around. Cause their output power for each channel is very small such as 2mW. But some customer has a special need to enlarge the jamming area of the portable signal jammer.
Read MoreA cell phone jammer is a device that sends a signal to the same frequency, and if the jammer is on, the jamming is partially successful when the cell phone signal area is disabled. With more and more mobile users these days, cell phone jammers have become democratized by comparing with electronic de......
Read MoreThe cell phone signal jammer is a high-power, high-current device, and the cell phone signal jammer will generate heat when it works. If it is not dissipated in time, it will affect the normal operation of the machine at light level, and endanger personal safety at worst. Most electronic products or......
Read MoreFirst, you need to explain to the manufacturer of the communication blocker equipment where and how much range you need to block. The most important point is whether there are mobile phone signal towers built by operators within three or four hundred meters around, which will affect the selection of......
Read MoreWith the popularity of mobile phones, the demand for mobile phone signal jammers in various conferences, exams, etc. has also greatly increased, so mobile phone signal jammers naturally have a broad market. However, most users do not know enough about mobile phone signal jammers, and often choose hi......
Read MoreThe wireless signal jammer in the examination room has become a necessary special tool for the examination room, which guarantees a fair and reasonable service for the examination room. However, if we do not use this equipment properly, the actual effect will be poor, and there will be a safety acci......
Read More