GSM Jammer for Sale,More Frequencies Jamming
In the category the jammers can not only block the GSM signals,but also other frequencies that you can combine including CPS.Nowadays people can track you not only by GPS satellites but also the cell phone tower.There is a modern technology called Assisted GPS,which uses a combination of GPS satellite tracking and cell phone tower location triangulation to find out where you are more quickly and precisely.And it is embedded in many tracking device and the new microchips inside telephone.
To against such complex device,we need the blockers jamming for both GSM and GPS signals.Thus these more than cell phone blockers in the list are your choices to protect your privacy.
Now you can choose to jam 4 frequencies you need like GSM,3G,GPS with the handheld jammer.And jamming WIFI ,315MHz,433MHz,868MHz can also be your choice with the radius up to 15 meters.
The jamming frequencies of the 4 bands desktop jammer includes GSM,3G and GPS.It can deal with the A-GPS tracking to protect your privacy and be used in many places with the radius up to 30 meters.
The handheld jammer has a cool look and wide jamming frequencies including GSM 3G 4G WiFi GPS and Lojack.You can choose what you need.Jamming radius up to 20 meters.
This desktop adjustable jammer is very general using in the class exam room,court,prison,etc to jam mobile phone signals,including GSM,3G,4G.In addition to that,jamming GPS,WIFI can also be of the functions it has.
The small handheld jammer for GSM ,GPS is your choice against the GPS tracking devices and A-GPS trackers.It is very convenient and flexible for small size and lightweight with the radius up to 15 meters.
With 8 antennas the portable jammer supports wide jamming frequencies,including GSM 3G 4G LTE WiFi GPS and LoJack.Thus with this jammer in your hands,you can nearly block all the common bands.
This pocket-sized jammer is very convenient for you to carry and use just like a telephone with a built-in battery.The signals it can block include GPS,WiFi,GSM and 3G,and you can choose one of them.