Cell Phone Scrambler Price In Pakistan
This is why mobile phone signal jammers affect the calls and Internet access of mobile phone users around the examination room. The working principle of the mobile phone jammer is as follows: in a certain frequency range, the mobile phone and the base station are connected by radio waves, and the data and sound transmission is completed with a certain baud rate and modulation method. In view of the above communication principle, the Cell Phone Scrambler Price In Pakistan scans from the low-end frequency of the forward channel to the high-end at a certain speed during the working process. This scanning speed can cause garbled interference in the message signal received by the mobile phone, and the mobile phone cannot detect the normal data sent from the base station, so that the mobile phone cannot establish a connection with the base station. The mobile phone is manifested as a search network, no signal, no service system and other phenomena. Eventually, the mobile phone has no signal and cannot receive text messages or calls. The current mobile phone signal jammers are all full frequency bands. It can shield all the 2G 3G 4G signals, 2.4G WIFI signals and Bluetooth signals under all the three operators of China Mobile, China Unicom and Telecom. Its principle is to send out by itself. The frequency interfered with the mobile phone receiving the frequency from the base station and wireless router, so as to achieve the purpose of shielding them. cell phone jammer
This latest hidden antenna handheld design 16-band all-in-one frequency can block all mobile phone signals, LOJACK GPS, Wi-Fi, RF signals, 12 watts power , interference range 2 to 20 meters (at 75dBm, depending on (Signal strength in a giv...
This 6 bands mobile phone signal blocker can jam al cell phone signal: 2G, 3G, 4G, WiFi, GPS. Is the best choice for school, the examination room, office. Can be isolated from the signal to ensure information security. Apply to all kinds of examinati...
This is the most powerful handheld cellular jammer available. 8W output power. The jamming range is up to 50 meters. Can jam 12 signal bands. With DIP switch, can turn on/off any signal band without affect other bands...
This is the latest multi-function jammer that can simultaneously shield signals such as mobile phones, wifi, drones, etc. The farthest shielding distance is 300 meters....