WiFi Jammer Wireless Signal Jamming Device Bluetooth Blocker

With the development of wireless technology,wifi is the main wireless signal type. Because of the large number of people using public wifi, the security of the network is deeply attacked by hackers, there have been many cases of using wireless network crime. In the face of such threats, you may need a wireless device jammer to protect your information.


WiFi and Bluetooth both 2.4GHz frequency ,this frequency is widely used in many places. People use these wireless signal network to send messages and files, providing people with greater convenience.Despite their usefulness for us,they can be used for indoor  tracking ,which means someone can know your location indoors through the hotspot location triangulation,similar to the cell phone tracking.In addition,another threat  you should know is the wireless internet blocker usage. The hackers can gain your confidential informations using the network, which violate your privacy rights.To protect your privacy the WiFi signal jammer in the category can help you.


Are you still concerned about the safety of WiFi? Worried about using WiFi to steal personal privacy and make you feel insecure? Jammer-buy provides you with a variety of wifi jammer to protect your network security,personal privacy and choose a blocker to buy you like! In addition,to fulfill your different demands, the signal jammers here are muli-functional because they can not only block the wireless signal.You can choose what you want jamming signal types.

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usa gsm frequency

    Portable Remote Control 433 315 868MHz GSM 3G WIFI GPS Jammer

    Handheld GSM signal jammer can jamming GSM 3G  WIFI GPS 433 315 868MHz,jamming radius max up 15 meters.

    This small and lightweight multi-functional portable wireless jammer block GSM/3G phone signal GPS WIFI 433mhz 315mhz 868mhz.

    4 antennas handheld powerful electronic signal jammer, can interfere with many frequency bands, GSM, 3G, GPS, WiFi signal. With car charger convenient for your use.

    The portable GSM signal jammer has been listed, interference 3G, GPS, WIFI,315MHz,433 MHz,868 MHz,Jamming radius up to 15 meters.

    Handheld  GSM 3G WIFI GPS jammer blocker multiple signal bands are provided for you.With 4 antenna design, with car charger, your car is also convenient to use.

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    GPS WiFi UHF VHF Blocker GSM 3G 4G Mobile Phone Jammer

    This Wireless wifi jamming  device not only can block GSM 3G 4G phone signal,but also jamming GPS WiFi and VHF UHF frequency.Three types of signal combination for your choice.Jamming radius up to 50 meters.

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    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.

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    8 Bands Signal Shielding Device WiFi Bluetooth GSM/3G/4G Desktop Jammer

    8 bands powerful Wi-Fi/Bluetooth Jammers can jamming with GSM, 3G, 4G, WiFi and bluetooth signals. Multiple antennas that interfere with multiple signals are your choice.

    This powerful desktop  blocker jammer can jamming with GSM,3G,4G,WiFi,bluetooth. Good heat dissipation performance make sure to work long hours.Jamming radius up 40 meters.

    2018 most popular high power desktop Wi-Fi/Bluetooth Jammers that interferes with GSM, 3G, 4G, wireless signals.During the  signal jammer woking, stopped all the phone device signals.