Professional Technology Blog At Perfectjammer

Protecting privacy and security has always been a topic of debate for us. Friends who often travel to hotels, homestays, and rental houses should always improve their safety awareness and see if they can hide small lenses. Today’s headline hot search#The seller claims to be able to crack all home cameras in batches# This is […]

Secret research sites are prime targets for adversaries and foreign intelligence agencies to steal secrets. Install electronic monitoring, anti-theft, alarm and other safety devices according to actual needs, and strengthen prevention. Anti-espionage activities in secret places avoid eavesdropping by establishing dedicated telephone networks and using optical fiber transmission; building electromagnetic shielding rooms, shielding covers, cell phone […]

In response to the problem of intermediaries using bluetooth speaker jammers, the relevant person in charge of Zhonglian Real Estate admitted that it was really helpless to use such a method, just for “self-protection” and to avoid being robbed by other intermediaries at the last minute. Some major intermediaries also indicated that there are not […]

Now our mobile phone communicates with the base station through the uplink frequency, and then transmits the signal to the mobile switching center to realize the call. In the standby state, the mobile phone communicates with the base station through the broadcast control channel. Once there is a call request, it will be allocated to […]

Faced with a mysterious figure who is frequently active in major examination rooms, I believe that many people do not know its true colors. It is a good helper for the promotion of large and small exams in schools, and can effectively prevent and prevent cheating. – cell phone jammer. Now that the college entrance examination […]

You should keep in mind that wireless networks can never have high security measures because they can be used relatively far outside the building. But the truth is, you can tell who an outside hacker is by looking at your connection speed. The trick is that the weaker the signal, the weaker the connection, so […]

Now WiFi and Bluetooth are frequently used in daily life, whether it is wireless network or the Internet. As useful as they are, they can be used by governments or other agencies to steal your privacy. Such as tracking your location and stealing your privacy through cell phone cameras. Of course, WiFi can pose a […]

Law enforcement agencies, spies and even ordinary people can install a microphone or hidden camera in your office or home and use a WiFi connection to watch and listen to everything you do or say. Not only WiFi and Bluetooth work on the 2.4 GHz frequency, drones and some drones also work. If you don’t […]

Changing technology has also made it easier for people to expose their personal privacy to the public. Recently, a small gsm bug is very popular in the market. It is understood that many buyers have installed such eavesdropping devices on their cars. There are also many who respond to our colleagues who are afraid of […]

It is understood that the gsm bug is only the size of a coin and can be placed in the car or attached to a certain place on the car through a magnetic device. It can record driver conversations without their knowledge. Of course, an eavesdropper might also connect a car battery or a high-capacity […]