As the GPS system provides critical capabilities to military, civil and commercial users around the world and the GPS system is maintained by the United States government and is freely accessible to anyone with a GPS receiver. As the GPS system can help to locate the position clearly, so if being used in the suitable way such as used to definite the location of something like the little pet when always worrying the pet will get lost outside. But if the GPS trackers are being used to track people and know their condition all the time and aiming to steal the privacy and secrets this is really a kind of suffering. And in such kind of tracking condition, the only way to solve the problem is using the GPS signal jammers to cut off the GPS trackers signals.
And just like the mobile phone signals, the GPS trackers also have 5 different frequency bands signals they are GPSL1(1500-1600MHz), GPSL2(1220-1230MHz), GPSL3(1200-1210MHz), GPSL4(1250-1280MHz), and GPSL5(1170-1180MHz). And once using the GPS jammer soon the GPS trackers operators will not be able to know the correct position. Besides the GPS signal jammers can emit their own signal at the frequency that GPS tracking devices use, which also give the GPS tracker operator the confusion as it will give out the wrong position and then creating the safe condition for people.
So here in this GPS signal jammer catalog you will find that different types of GPS signal jammers for sale are here such as the portable GPS jammer, high power GPS jammer, GPS signal jammer with car charger and so on. But before decide buy GPS jammer, people should know which frequency band is the one they want to block and also make clear about the jamming distance and the style as well.