A gps jammer is a device that blocks transmissions by creating interference. There are varieties of jammers on the market. Here is a brief category of jammers.
Cell Phone Jammers
Mobile phones are now widely used and the normal frequency and common bands include GSM, CDMA, DCS, PCS and 3G networks. A cell phone jammer can prevent cell phones from making phone calls and sending messages by blocking mobile signals to the nearby station. If you don’t want to be disturbed by noisy phone calls or if you want to prevent your privacy from being stolen, the cell phone jammer is a wise and excellent choice.
GPS jammer
More and more people are now having the painful experience of being tracked and monitored by GPS trackers. So what they need is a device that can prevent the GPS Tracker from working – GPS Jammers. However, GPS trackers are not only one frequency band, there are 5 GPS signal frequency bands in total, they are GPSL1 (1500-1600MHz), GPSL2 (1220-1230MHz), GPSL3 (1200-1210MHz ), GPSL4 (1250-1280MHz), and GPSL5 (1170-1180 MHz). GPS jammers can transmit their own signal at the frequency used by GPS tracking devices, which disrupts or blocks other GPS signals.
WiFi / Bluetooth jammer
WiFi and Bluetooth are a kind of wireless technology that supports the exchange of data over short distances from fixed and mobile devices using the 2.4G frequency band, which can be used to send information and files. However, it is very possible that your privacy of highly secret documents is attacked by the hacker as being used as wireless internet, they have a weak ability to work against hackers. And on the other hand like WiFi and Bluetooth have the ability to track your location and work principal, so that others can know your privacy easily. In this case, the WiFi blocker can play an important role in helping to eliminate the potential danger.
LoJack / 4G / XM jammers
The 4G jammer works to cut the signal from the 4G phone and prevents the 4G tracking device from working to ensure a silent state. LoJack is used for low frequency location tracking and is often used to track motorcycles or certain advanced laptops. To prevent privacy from being stolen, LoJack jammers then come. And XM radio which is the satellite entertainment channel and from which you can listen to music, radio shows, news and so on, and it is well received by students. XM Jammers can block and apply XM radio signals, which goes a long way in improving class efficiency.
Wireless video / audio jammers
Audio Jammer has the same principle as video recorders and wireless cameras have the ability to block signals from the audio recorder, in order to achieve the goal of preventing the recording of words that someone said . And then the wireless will lose its function once the wireless video jammer is used. For the businessman and those who want to protect privacy, the Wireless Jammer and the video blocker is a good and excellent choice.
In addition, there are also UHF / VHF jammers, remote control jammers and military / prison jammers.