The signal blocking sequence is created to avoid the operation of communication devices. The device uses the working frequency of the cell phone so that it will not disturb the operation of the cell phone by receiving signals from the base station. If you want to close the normal function of the phone, you just need to install a cell phone jammer, and the phone will stop receiving calls and audio in a specific range.
A cell phone jammer is a common device. It will assist you in managing 4G, UMTS, CDMA, GMS, PHS networks. You can carry the text lock of your phone with you, as it is very compact and easy to hide. The built-in battery allows you to use the phone's text lock for 5 hours. The device has an antenna that allows you to adjust the blocking range. This cell phone signal maintenance is safe, as it has no radiation and does not affect human health.
Cell phone signal blockers are useful for everyone because it is a multifunctional device. For example, cell phone signal jammers are ideal for schools and universities. If the teacher turns on the cell phone signal maintenance function in the classroom, the use of the cell phone signal maintenance function will ensure that there is no cheating during the examination process. The gentleman's cell phone task will be blocked and they will not receive the correct response message. In addition, the cell phone signal blocking function can assist the boss to reflect on the task status of employees. Thus, your employees will not be preoccupied by the information in the task.
So where is the cell phone signal gps blocker applicable? The range of cell phone signal shielding is still very wide. Some confidential agencies, government and party agencies, universities, etc. can understand them better.
The most sophisticated way to defend yourself with a GSM jammer is to acquire a universal cell phone shield from our store. The device can cut off radio signals at a large enough distance. It is commonly used in public places, conference rooms and headquarters.
GSM signal blockers can be portable or fixed and can eliminate cellular communication channels, cameras and microphones for wireless communication channels. The range of such devices depends on many elements.
These devices will only disturb the specified frequency, so everything else in their range will function normally.
For example, if the GSM network is disabled, wifi jammer for sale. Cell phone jammers have no effect on other devices or people.
https://www.ajammer.com/product-category/frequency-jammer/
https://www.ajammer.com/product-category/portable-jammer
https://www.ajammer.com/product/adjustable-cell-phone-5-8g-wifi-jammer
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