I have a bad habit. I always like to see a cell phone while driving. I know this is very dangerous, but always can't help to do it. Therefore, I want to know if there is a cell ...
2 commentsMost recent by PerfectjammerNovember 2018Cell Phone
I am a school leaders. Thanks to the popularity of smart devices, more and more people are using them to break school rules. Such as using cell phone in class to watch video ...
2 commentsMost recent by PerfectjammerSeptember 2018Cell Phone
I am a Japanese society research scholars. I found that every year, Japan has more than 3000 women were missing. They have a common characteristic, had been people use GPS tracking. Therefore,...
2 commentsMost recent by PerfectjammerSeptember 2018GPS
With the popularization of 5G signals, more and more countries and cities began to use this new cell phone signal. So, keep quiet for a certain purpose, whether to have the corresponding ...
2 commentsMost recent by PerfectjammerSeptember 2018Cell Phone
It is said that such device can be used in the security field. Politicians in many countries seem to be using similar devices. Mr. Putin has used such equipment in the kremlin. So I was wonder...
2 commentsMost recent by PerfectjammerAugust 2018GPS
Recently, with the popularity of smart phones, more and more people use such devices. This device brings us a lot of convenience, but it also gives away our privacy. Many mobile apps now come ...
2 commentsMost recent by PerfectjammerAugust 2018GPS
The drone attacks that were reported earlier have caused panic in many countries. Therefore, people pay more and more attention to protecting their own safety. How to jamming these drones has ...
2 commentsMost recent by PerfectjammerAugust 2018GPS
I'm an IT worker. I have been living in WiFi radiation for a long time. Recently I found myself with headaches and nausea. My colleagues suffer from the same symptoms.So I wonder if the sympto...
2 commentsMost recent by PerfectjammerAugust 2018WIFI/Bluetooth
I want get some hlep here. GPS tracking has been rampant for the past two years. You can easily buy a GPS tracking device. Currently, GPS tracking devices are the direct cause of more than 3,000 women being sexually abused each year. E...
2 commentsMost recent by PerfectjammerAugust 2018GPS
Nowadays more and more students use all kinds of electronic devices. Many students are attracted by these devices. Students become unable to concentrate on their lessons. So, ca...
2 commentsMost recent by PerfectjammerJuly 2018WIFI/Bluetooth
It is estimated that many people have seen recent reports about the impact of WiFi on human health. I believe it. So I took down my WiFi at home. But I'm still worried about the...
2 commentsMost recent by PerfectjammerJuly 2018WIFI/Bluetooth
I want to buy a selectivemobile jamming device. But I searched a lot of online stores and found no similar products. Can anyone tell me where I can buy this kind of device?
2 commentsMost recent by PerfectjammerJuly 2018Cell Phone
I want to know whether it is legal to use mobile jamming devices in the office area? Our office area needs to ban cell phone signals and prevent employees from being distracted
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
I've met people who talk on the phone loudly in public more than once. Sometimes you have to listen to someone tell you the menu for dinner for half an hour. I can't st...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
I've heard that a lot of hackers have recently set up fake WIFI in large stores to steal other people's information. This makes me very worried about the security of my smar...
2 commentsMost recent by PerfectjammerJune 2018WIFI/Bluetooth
With more and more applications of mobile phones, more and more people pay attention to mobile phones. As a result, many students are still paying attention to their mobile ...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
According to statistics, students who use mobile phones for a long time have lower attention and intelligence than their peers. As a education worker, I felt it was necessar...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
I recently read a report that receiving cell phone signals for a long time is harmful to the brain. This message really freaked me out. If the news is true, how can I protect myself?...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
It has to be said that the court is a place that needs to be kept quiet. But with the popularity of mobile phones, cell phone ringtones are now always heard during court ses...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
I wonder if there is any device that can block cell phone signal? Although cell phones are a great invention. But I can't stand my neighbors talking loudly on the phone...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
If you're watching a play in a theater, How do you feel when suddenly the cellphone screen of the audience around you lights up？ As a theater worker, I have received ...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
As more and more illegal drones appear, the security of the city is seriously threatened. As an airport worker, we often encounter aircraft landing and delays caused by drones. So I ...
2 commentsMost recent by PerfectjammerJune 2018Drone
Because many customers at the bank now prefer to connect to free WIFI to pass the time of waiting. So this gives hackers a chance. I heard hackers can set up a free fake WIFI. O...
2 commentsMost recent by PerfectjammerJune 2018WIFI/Bluetooth
Hey, guys. Recently, our school will invite a famous person to give a speech. But I'm worried about students using mobile phones during their presentations. So I w...
2 commentsMost recent by PerfectjammerJune 2018Cell Phone
I'm a security guard. Recently our company has taken on an order to protect an important person. In the United States, however, it is easy to set up a GPS tracker. ...
2 commentsMost recent by PerfectjammerJune 2018GPS