Professional Cell Phone Blocker Device for GSM 3G 4G LTE Signal
Handheld multifunctional mobile signal jammer you can buy here.Jammer-buy.com has always been committed to the best quality and moderate price of cellphone blocker.Do industry leader is the goal we have been pursuing, therefore our team after unremitting efforts, in promoting the quality of products at the same time, the price of the product with stronger competitiveness.
Students use phone, not only affect their study, also affect other students learning,affect the efficiency of the teacher.Schools can be installed using cell phone jammer diy to stop the practice. Besides, some one can eavesdrop your conversations by intercepting your phone signal blocker.And they can also track you through signal tower triangulation which is not the same with the GPS.You can buy 4g phone jammers from the following products.
The market of cell jammers is so powerful that not only basic GSM 3G 4G phone signal be disturbed, can also jamming with GPS or WiFi signal. Of course, we have a variety of frequency jammers, you can according to your need to purchase, now multiple frequency adjustable portable jammer more popular.
In the category we provide you the powerful mobile blockers that used in the room like church and handheld jammers for someone that need to protect their privacy or confidential informations.And if you want to find a device against GPS tracking,you can visit the GPS jammer category.
Handheld GSM 3G 4G LTE Cell Phone Frequency Signal Jammer
Portable mobile phone jammer block GSM,3G,4G,GPS,WiFI.Handheld design convenient your outdoor use.The maximum jamming radius up 20 meters.
$339.99$739.99
Portable Multifunctional GPS WIFI Bluetooth Video Audio Signal Jammers
This 5 antennas signal jammer is one of the most popular portable small shape jammer. It blocks almost all phone frequencies. It supports bluetooth, WIFI, GPS and wireless video/audio signals.
Handheld vehicle cell phone jammer has multiple signal combinations, jamming with GSM,3G,4G, bluetooth, WIFI, GPS and wireless video/audio signals.Jamming radius up 20 meters.
$259.89$339.99
Handheld GSM 3G Jammer GPS WIFI Remote Frequency 433 315 868MHz
The handheld GPS scrambler block GPS GSM 3G signal at the same time.15 meters radius is enough to keep your privacy safe. Car charger provide for you.
This portable jammer is very popular nowadays. Jamming with GSM 3G , GPS, WiFi . It has the characteristics of light weight and small volume. Interfere radius up 15 meters.
This gsm signal blocker interfere with GSM 3G GPS WiFi 315 433 868 depends on your needs, small and portable features. Maximum jamming radius of 15 meters,car charger is standard.
4 bands mobile cell phone jammer block GSM 3G phone signal, remote frequency 433 315 868 , WiFi GPS signal.Jamming radius up to15 meters.
$185.14$319.69
Portable Hidden GSM 3G 4G GPS or WiFi Jammer
The signal jammer block all cell phone signal GSM 3G 4G, GPS or WiFi signals depend on your choice. Easy carry and hidden,can be carried on the arm,jamming radius up 20 meters.
$450.89$680.99
Desktop GSM 3G 4G Jammer Block GPS WiFi UHF VHF Signal Adjustable
6 bands high power desktop jammer has three kinds of combination GSM+3G+4G, GSM+3G+GPS+WiFi, GSM+3G+UHF+VHF for you to choose.Jamming radius up to 50 meters.
$448.49$946.89
5 Bands High Power Desktop Cell Phone WiFi Signal Jammer Adjustable
The desktop wireless jammer can block GSM UMTS LTE WiFi signals.With high heat dissipation, the wireless signal jammer can work for a long time continuously.
Desktop adjustable phone jammer jamming GSM LTE UMTS WiFi. With good heat dissipation system can work for a long time.Jamming radius up to 40 meters.
$420.89$859.67
Wall Type Waterproof Mobile Phone Signal Jammer WIFI For School
The new integrated powerful waterproof phone blocker is mainly designed for school, prisons, factories, churches, courts and troops camps.Jamming radius up 100 meters.
$2375.99The importance of phone jammers
In the early days, the GSM is the most important basic mobile communication signal frequencies, it includes four main frequency (850 MHz, 900 MHz, 1800 MHz, 1900 MHz) and the use of many different countries of the world's smaller standard (such as UMTS, CDMA2000, Nextel, TDMA, AMPS, W-CDMA PCS, etc). With the rapid development of technology,nowadays smartphone is widely used.Mobile network signal upgrade GSM, CDMA, DCS, PCS, 3G,4G,4G LTE,ect.Cell phone signal jammer are used situations that we need to be quiet or solemn like court, church,meeting room,school examination room. Because of them intelligence, functional diversity, by many young people like use, playing mobile games in a public place, it brings some noise annoyance. Using a cell jammer can solve the problems caused by smart phones.
More and more people can't live without phone.It can let you from thousands of miles away can give your family, friends, communication.People invented the WiFi network, which can give them provide unlimited network, to make us use them more unbridled, the smartphone seriously affected their life balance, even affects their health; For work, it affects their productivity, and if it is a high-risk job, it can be dangerous. So in some units, the boss installed a mobile jammer in the office to keep their phones from working properly.So the mobile phone jammers are widely used in the office area.
Don't call in public, play games, play music, etc. You should know when and how to use them, rather than making them the culprit in your life, but as a tool to improve the quality of our lives.So use your smartphone for awareness is very importance.If you see a lot of people who don't have a sense of public civilization,Their uncivilized public awareness makes you very angry. I think you can buy the 8 Bands GSM 3G 4G Jammer GPS WiFi LoJack Blocker to stop their behavior.The portable WiFi jammers that can interfere with eight frequencies at once. Not only can the GSM 3G 4G 4GLTE be shielded from the spectrum of cell signals, it can also interfere with GPS WiFi and LoJack. Using this jammer, you can get them to stop using them without public awareness.
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