The GPS jammer can effective block satellite signal, GPS satellite positioning tracking, protect your location privacy and personal information. For the current characteristics of all GPS satellite positioning system, the use of this product in the radius of 2-15 meters within the effective reconnaissance of GPS satellite signals to form an effective protection area, so that your whereabouts are not worried about being tracked.
Back in the days of yore, in-class distractions were limited to things like seeing something out the window (SQUIRREL!), passing folded notes, or maybe sneaking in a comic book. Now, a student can do all that and a 1,000 other things on one screen. How does a teacher of any quality compete with YouTube, Snapchat, Trivia Crack, or even PornHub? Putting a filter on the local school Wi-Fi network doesn’t mean squat to a kid with unlimited data from mommy and daddy’s family plan.
Yes, now more and more developed technology, smart phone penetration rate is getting higher and higher. You can see people who are using mobile phones and answering calls everywhere. However, not everyone is in compliance with the rules of using the phone. Some mobile phone users are gradually undermining the normal order. So, in some cases, we have to use signal jammer to maintain order.
As you can see, GPS positioning has brought a lot of convenience. But where you did not notice, GPS is quietly revealing your personal information. Ubiquitous GPS positioning, through mobile phones, personal electronic devices continue to locate your whereabouts. In addition to these, some of the smart phone applications will also open the positioning function, exposing your whereabouts. So, in order to maintain personal information security and protect personal privacy, a reliable GPS jammers are necessary.