Questions tagged with 'cellphone'
  • Can I use Bluetooth jammer for security application
    Hello people! Can someone tell me about using Bluetooth jammer? Can I use it for security purposes to protect my personal information? Thanks in advance!c
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How can I block shower room spy camera
    Hello guys! Please help me! The shower room in my hostel is being bugged with hidden spy camera and I can't find it! How can I block it from making a video?
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How to block a phone call
    Hi! My name is Jimmy and I want to ask if someone knows how can I block incoming phone call? Is it hard to do and what do I need to have or use for this?
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How to block gps tracking on cell phone
    Hi! Recently I've read about cell phone GPS tracking system and that it can be used to track me down. Is there any way to block this GPS on my cell phone?
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How to block a satellite signal
    Good day to all! I have uncommon question for you. Is it possible to block a satellite signal? And if the answer is yes, then how can I actually block it?
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • Does tracker jammers work

    Hello people! I suspect that I am tracked by some kind of tracking device, and I want to know - do those tracker jammers really working? Can I use them?

    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • Can use cell phone signal blocker for schools

    Hello! I am a teacher in the school and I am sick of pupils cheating at exams and distracting during lessons. Can I use cell phone blocker in my classroom?

    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How can prevent sexting
    Hi! In recent years, terrorist attacks in Europe, particularly in France, have multiplied. These are mainly bomb attacks controlled remotely. The degree of damage of the attack.
    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How to DIY a mobile signal jammer

    I want to create my own signal jammer to be able to tune it as I wish and enjoy the work of my home-made gadget. Is it possible to build such device at home?

    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • What device should I use to jam RF signal

    What jammer do I need to purchase to jam this RF signals ? Many thanks in advance. Bob J

    2 comments Most recent by PerfectjammerNovember 16Cell Phone
  • How To Protect Your Privacy By Signal Blocker
    Audio recording pen can help us recording some work, learning or something of the life that can bring some convenience to us. That is the reason why it so popular in life. But wh...
    2 comments Most recent by PerfectjammerOctober 30Cell Phone
  • Prolonged use of mobile phones affects intelligence
    For parents, in addition to the child's health, the child's intellectual development is also a lot of parents concern. Therefore, many parents are devoted to how to make their children develop...
    2 comments Most recent by PerfectjammerOctober 29Cell Phone
  • Smartphones are progress or decline
    As we all know, with the invention of smart phone, our life has become more and more convenient, but there are also many disadvantages. One obvious point is that people who use s...
    2 comments Most recent by PerfectjammerOctober 29Cell Phone
  • Whether WiFi and cell phone signals are harmful to human health
    Many electromagnetic waves now emit harmful radiation, but many people are not aware of the danger. For example, we often use smart phones, it can emit blue light that is harmful to our eyes, ...
    2 comments Most recent by PerfectjammerOctober 29WIFI/Bluetooth
  • The signal in the library became very weak
    Recently, a very strange thing happened to me when I went to the school library, my mobile phone had almost no signal in the library, and I missed several calls from my friends. What's the rea...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • The cell phone signal disappeared during the exam
    Recently, there is examination week in our school, it is very common thing, but one thing is different from previous years, during the examination period, if you are too close to the classroom...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Stop employees from using cell phones in the bathroom
    Recently, I noticed a very bad phenomenon in my company, that is, employees spend a lot of time in the bathroom. As far as I know, most people watch video in the bathroom or log on to facebook...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Can use a mobile phone for a long time really myopic
    My child likes using mobile phone very much. He will chat with his mobile phone and watch video all day long. He hardly ever sees him put down his mobile phone. So I wonder if this will make h...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • I want to ban students from using mobile phones in class
    I am a new teacher, because I have little experience, so the students do not fear me at all. There are always a lot of students in my class who use their phones, oh yeah, maybe they are using ...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Cell phone reception in the church was very weak
    During a recent prayer service in church, I found that my cell phone reception was so weak that I could barely receive calls or messages.Nothing like this had happened before, but since the ph...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Missing cell phone signal on the train
    I have to say this is a very strange thing. Several times recently I've been on a train to Devon and lost my mobile phone signal for no apparent reason.What is the cause of my complete inability to answer phone calls and receive any messages on the train? ...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Can signal interference be kept in the office
    Recently, I bought a phone jammer online and put it in our office area.The results were good. There were significantly fewer slacking behaviors at work. But recently I heard that this kind of ...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Why is there no cell phone signal in the restaurant
    This happens all the time, every time when I go to a restaurant for dinner, I will find my cell phone signal is lost.But as soon as I get out of the hotel, the signal comes back on.What exactl...
    2 comments Most recent by PerfectjammerSeptember 2Cell Phone
  • Is cell phone signal necessary in school
    Nowadays, cell phones are very popular all over the world, so more and more students start to use cell phones. Although mobile phone can let students get more knowledge, children are easy to g...
    2 comments Most recent by PerfectjammerAugust 29Cell Phone
  • How do U.S. citizens feel about signal interference
    According to incomplete statistics, most American citizens are understandable about the phenomenon of signal interference. Because they think somewhere needs to be quiet. Not eve...
    2 comments Most recent by PerfectjammerAugust 29Cell Phone
  • Is there combined GSM 3G 4G jammer?
    Hello, everyone. I have a complicated situation here, which involves jamming several signals simultaneously.Is there a jamming device for sale?
    2 comments Most recent by PerfectjammerJuly 12Cell Phone
  • Is it possible to jam GSM/GPS tracking device, without jamming mobile phones?
    I need to block a GPS tracker installed in my car, but the problem is that I need my mobile phone working. Can just block the GPS signal without interfering with the normal use of the phone
    2 comments Most recent by PerfectjammerJuly 12Cell Phone
  • Can a hacker break into my mobile bank through a smartphone?
    Hello, guys
    I often use mobile banking for payment. Recently, I read a news that this payment method may h...
    2 comments Most recent by PerfectjammerJuly 10Cell Phone
  • Can block access to social networks in the office?
    Hello, every one
    I have tried to limit the access to these social networking sites on the computer, but my...
    2 comments Most recent by PerfectjammerJuly 10Cell Phone
  • Whether can the police without permission to monitor cell phone?
    Hi, guys
    I know that the police must be authorized to for personal GPS tracking. Then l...
    2 comments Most recent by PerfectjammerJuly 10Cell Phone

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