Now, let's look at a very practical gps jammer, portable GPS jammer, GPS jamming products can effectively prevent GPS satellite positioning and tracking, and effectively interfere with GPS satellite signals, thereby protecting your privacy without affecting normal phone response. High-capacity portable lithium battery can be used for 3 hours.
This is useful even if the vehicle does not start with the same power source. Small, powerful charger, light weight and wide coverage, the device is easy to install and use. The most important thing is that the price is very cheap and it is very convenient to carry.
Not only are GPS interference devices convenient, in some special places, mobile phone jammers are imperative to install in prisons. With the use of mobile phone jammers, prisoners can use mobile phones to conduct illegal transactions or contact the outside world, endanger public order and cause irreparable Injury, or even life-threatening. Our phone blocker device is very easy to use. Just turn on the switch, within 5 seconds, it will interfere with any network within the coverage radius, and the mobile phone will show no service status, without affecting the use of other devices.