signal jammer
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Can the exam jammer block WiFi signals?
Now, with the development of information technology, mobile phones have become an indispensable part of people's lives and work. However, in some important examination occasions, mobile phones may become a tool for cheating, affecting the fairness of the examination. In order to effectively prevent this from happening, many exam centers use exam ja...
张佳 · 3 days ago · 1The main functions of the four major signal frequency bands used by drones
Drones are an emerging technology that has been rapidly developed and applied in recent years and has a wide range of applications in various fields. As the application of drones continues to expand, the signal frequency bands they use are becoming more and more diverse. Dazhan Electronics introduces to you the main functions of the four frequency...
张佳 · 5 days ago · 1How to Effectively Enforce Cell Phone Blocking Policies in Prisons
Illegal cell phone use has become a growing problem in prisons, which not only threatens prison safety and order, but may also encourage criminal activity. Therefore, implementing an effective mobile phone blocking policy is critical to maintaining surveillance security. This article will delve into the policy framework for mobile phone blocking in...
张佳 · 1 week ago · 2How to avoid signal jammer
Take physical precautionsUse anti-shielding mobile phone cases: There are some anti-shielding mobile phone cases on the market, which are made of special materials and can effectively block the intrusion of interference signals. signal jammer Use a signal booster: A signal booster can amplify the base station signal and increase the strength...
张佳 · 29 April · 1What is a WiFi Jammer and Why You Might Need One
What is a WiFi Jammer and Why You Might Need OneA WiFi jammer might sound like something out of a movie, but someone might have one near you right now! Here’s what it is and why you might need one, too.We live in a scary time if you are someone who values privacy. You no longer know who is looking at what you search and who they’re selling that inf...
Dolan Fischer · 27 September 2022 · 17