Category: Tag Drive

GPS technology in vehicles may be interfered with by so-called jammers or completely blocked. In the short or long term, the electromagnetic waves will overlap the signal from the transmitter, making them unusable. For this, the mobile jammer must simply be located near the GPS device. The use of signal jammer equipment is generally prohibited in the United States, but this interference must be distinguished from more complex GPS spoofing, which not only interferes with transmission, but also the transmission of fully manipulated data.

Without jammers, Mandoli is a “cellular friendly” prison

Mandoli Prison in Delhi, which houses more than 3,000 prisoners, works without a cell phone jammer as the prison administration is still waiting for 4G jammer. Mandoli prison officials, which opened for prisoners in 2020 to relieve the Tihar prison in Delhi, confirmed that they do not yet need to install a single jammer.

The device is designed to block signals sent by cell phones and make it impossible for prisoners to use phones within the prison complex even if they manage to get the phone inside.

phone signal jammer

Prisoners are prohibited from carrying or using cell phones in Indian prisons.

The prisoners at Mandoli take advantage of the absence of jammers to break free. They make blackmail calls, file complaints or make videos and share them with their contacts in the city – in undisguised 4G glory.

In the past two months, Delhi police said they had blown up two racketeers operated by prisoners in the Mandoli prison complex.

On Thursday last week, three prisoners were reportedly arrested (in this case, officially from prison) for demanding 50,000 rupees from a man in Geeta Colony.

Two days earlier, the city police’s special cell (anti-terrorist unit) had alleged that they had averted murders by arresting two men who had been ordered to kill two men by a gangster detained in Mandoli. The police then announced that they had intercepted calls from Chanderbhan (aka Aman Yadav), who was being held in Mandoli Prison, to his staff – Balkishan and Mohammed Ateek – to eliminate two men who did not give him protection money.

A senior Home Office official said 4G jammers, recently approved by the government, were not available sooner. “We have moved to install them and the preliminary work is ongoing. Permitting jammers to use and installing the latest technology will take some time. Once installed, the devices will be the best and will render all cell phones in jail unusable.”

Fifteen days ago, the video of a gangster from western Uttar Pradesh showing the man recording a video on his cell phone while cooking in a mandoli prison cell had gone viral on social media.

Prison officials said that although the new prison was equipped with a jammer, the prison director general had instructed the prison general to carry out strict controls every day.

“Senior officials have instructed us to run strict security checks and warned us of action if phones are smuggled in. The few cases where prisoners used cell phones have been ordered to investigate. We have been warned that there will be strict measures to be taken nothing like this will happen in the future. “

Amazing break-in: Was the WiFi for the home security system disrupted?

CHESTER CO., Pa. (WPVI) – A family from Chester County, Pennsylvania, searches for answers after it is discovered an intruder was inside their home.

The suspect was videotaped by his ring doorbell surveillance camera earlier this year. Strangely enough, her surveillance camera caught him coming out but not going inside.

And their home security system never registered that the man was inside.

The case took investigators and security experts by surprise, and you may have asked how secure your camera system is.

The man in question appears to be trying to disassemble the ring camera. He looks at it from different angles and then withdraws to Nemo Perera’s house.

The family observed this while eating out one February evening.

“My heart sank and unfortunately we made the mistake of showing our four young children the video so they would panic. So my wife called the police and we ran home,” said Perera.

What’s worrying is that the Pereras don’t know how the intruder got into their house.

The family has two Wi-Fi networks. One controls his ADT security system, which was partially hard-wired, and the other controls his doorbell system.

However, the system did not detect the intruder inside, nor did ADT motion sensors detect any activity inside.

Perera said, “So we have the ring logs and they show that we left the house at 7:11 pm and the ring stopped working from that point on, with the exception of this one picture that was taken at 7:45 pm.”

Security expert Dave Pearson owns 215 Secure. He has since been hired to improve the Perera’s security system.

“Personally, I think someone turned off the Wi-Fi system. If they know the password to get on the Wi-Fi, that’s a pretty easy way to get in,” Pearson said.

But Perera says he didn’t have standard Wi-Fi passwords and accessing his Wi-Fi networks would have been difficult. He says other security experts told him that he may have been a victim of wireless interference.

There, criminals use an illegal device to send out an explosion of synchronized radio waves that cripple Wi-Fi networks. Despite the hefty fines for owning one, they are easy to find on the internet for a few dollars.

Pearson says they are a concern

“Wireless signal jammer is a problem and more of a problem these days. It was certainly a problem for Nemo,” he said.

high power phone gps jammers

According to Perera, ADT gave few answers about what happened.

“So we asked our ADT people to explain what was going on and they couldn’t explain it. They’re trying to run it up the flagpole,” Perera said.

Even more amazing, the Pereras say they haven’t found anything stolen.

They suspect that Nemo Perera’s hard drive was copied for business reasons, but security experts say there is no evidence.

Police say they have no suspects or leads, and the Pereras hope someone will spot the intruder and help investigators.

Perera says, “We can’t imagine why. It’s very worrying. To find out what your intention is, it would be very important because I think it mystifies the police too. They wonder why they did that too to have.”

ADT released a statement to Action News stating:

“We investigated Mr. Perera’s claim and approached him directly. We found no evidence of any attempted hacking or jamming attempt.”

Signal interference in teaching area during teaching management

With the increasing popularity of mobile phones, the status quo of students using mobile phones has even reached a large number of elementary school students, and the proportion of middle schools and high schools is even greater. At present, although various schools have clearly stipulated that teachers are not allowed to receive and call mobile phones during class, and students are also required to turn off their mobile phones or adjust their mobile phones to vibrate by themselves, but due to students’ self-discipline and self-consciousness, they have been giving schools daily teaching The management brings constant trouble! such as:

There will always be some students who forget to turn their mobile phones to vibrate for some reason, and a sudden call or text message during normal class, especially when some funny and tricky sounds sound, the originally quiet class and normal teaching will be interrupted.

Some students who are unconscious in class have the function of text messaging on their mobile phones. If they don’t want to attend class during class, they don’t need to whisper to the next desk to chat, just send and receive text messages on their phones.

Today’s mobile phones are equipped with Internet access, and students can frequently use their mobile phones to chat, read novels, and play games during class.

The school installs and uses the cell phone signal jammer device intelligent management system to prevent students from using their mobile phones excessively during class. However, when the mobile phone signal is shielded in the classroom, some students will say that the school violates the student’s “right to freedom of communication”. From the standpoint of students who frequently use mobile phones, these views seem reasonable, but if you think about it more seriously, if blocking the mobile phone signal infringes the students’ communication rights, then these students use mobile phones in classrooms or self-study. Have you ever thought that you violated the right of other students to receive education? Have you ever thought about respecting the teacher’s teaching authority? Whether right or freedom, there are only relatives, not absolutes. Any rights or freedoms are based on respect for the rights of others. The laws of our country are also rules based on the interests of most people. This rule protects the rights of most people. If you really want to talk about infringement, it is that a small number of students who use mobile phones freely regardless of occasion infringed on the education rights of most students.

Powerful signal jammer device

Some students or their parents may also suggest that the school has blocked mobile phone signals during class. What if there is something urgent in the family to contact or fail to notify the students themselves? In fact, this question is not difficult to answer. First of all, from the perspective of students, the reason why students use their mobile phones is to make contact with their parents convenient. In fact, students are in school, as long as there is no emergency, they don’t need to be on 24 hours a day. In case of special circumstances, the school, the teacher and the parents will take the initiative to contact. Secondly, from the perspective of parents, just remember that since their children were equipped with mobile phones, there have been a few times so far because of special circumstances. If they had to make a phone call, they would immediately stop learning in class and leave school to deal with it. of?

Moreover, the school has installed the campus mobile phone shielding device intelligent management system. It does not shield students from their mobile phones for all the 24 hours in the school. It only shields students for 40 to 50 minutes in the morning and afternoon classes. Shielding, even the ten-minute break between classes will restore the cell phone signal. The mobile phone jammer intelligent management system has fully considered the humanized shielding of students’ mobile phone signals.

The technical solution for seamless coverage of cell phone signal jammer in the whole prison area

1. Jammer-mart provides the following shielding solutions for a prison:
1. For the shielding of the internal area of the building, the distance between residents (schools) and other public facilities in the area where the building is located should be considered, and the distance and signal strength of the surrounding communication rack base stations should also be referred to, so as not to affect the mobile phone signals in the surrounding public facilities. For normal communication, our company selects MDPB-25W indoor host product for the shielding in the building to carry out the network shielding of the indoor antenna mode.
2. For the requirement of shielding all in the selected area, our company chooses outdoor large-scale electronic jammer device to cover the inward coverage of the wall cloth to ensure the shielding of mobile phone signals in all areas. At the same time, for the blind spots and leakage points that may exist in the room, use MDPB-5E is installed with patch point.

Powerful signal jammer device

Installation Notes:
(1) On behalf of MDPB-25W indoor host, on behalf of indoor antenna line.
(2) No. 1-3 workshops, two MDPB-25W indoor mainframes are used inside, and indoor dedicated distributed antennas are used to realize shielding in the workshops.
(3) The surface price of No. 4-6 workshops is relatively small, just install one MDPB-25W indoor.
(4) The angle of the indoor distributed antenna is adjustable, which can fully guarantee the realization of the shielding effect.
(5) The interior of the factory building, such as the bathroom, is complicated, and a small amount of small shielding MDPB-5E can be used to make up points in a separate room.

Precision shot down UAV-signal jamming weapon

The DroneGun of the jammer can force the drone to return to the operator or land safely. It does this by sending signals to GPS signals that inform the drone or interfering with radio signals between the operator and the drone. When the radio signal is lost, the drone will automatically return to the operator. When both GPS and radio signals are lost, the drone will automatically enter a safe landing mode.

In fact, interference may also be a test bed for new anti-jamming technologies being developed, and it is in the air. As the function of preventing the use of GPS becomes easier and cheaper, the military is eager to develop new systems that enable aircraft, drones and missiles to eliminate interfering signals.

About two months ago, the jammer market introduced a third military drone jamming system called DroneGun Pro, which uses five different sensor technologies to detect and track drones. It is also equipped with jammers that can shoot down drones. Warnick said that there are multiple interceptors and it can handle countless drones. But like DroneGun, it can only be used by federal military and security agencies.

Even due to advances in radar technology, the B-2’s radar cross-section has become more obvious, and has accurate detection positions and meshing of the “threat ring” around the enemy launcher and the site. SAM will remain small. As a result, these asset types will continue to have room to navigate these loops without having to resort to defensive interference that might reveal their location.

mobile wifi uav jammer

Jammer-mart Advanced Defense Systems provides drone signal jammer, which is called “a new end-to-end defense solution designed to detect, identify, track and neutralize drones.” The UAV jammer is essentially a radar/radio jamming system that can provide defense for strategic targets with a radius of 3 kilometers. The system may interfere with signals from large drones to micro/nano drones, which, according to the company, may be used by terrorists. There is Drone Jammer under the hood, which has RPS-42 radar, MEOS electro-optical sight and C-Guard RD broad-spectrum signal blocker.

The system combines sensor data from different sources with the latest data fusion, signal analysis and interference technology. It uses radar, optical sensors and other sensors to detect and identify drones, and assess its potential threats within a range of hundreds of meters to several kilometers based on the type of drone. Based on an extensive threat database and real-time analysis of control signals, the jammer disrupted the connection between the UAV and the pilot and/or its navigation. The “Xpeller” modular system concept selects a single device from the product series based on customer needs and local conditions.

Amazon: We’re fixing a bug that leaves the Key Security Camera open to Wi-Fi interference

A malicious courier could easily freeze the key’s cloud camera and roam a customer’s home unattended.

Amazon is fixing a solution to a bug in the surveillance camera that is used to monitor couriers delivering packages to key customers’ homes.

Amazon Key is the recently launched service that allows Amazon couriers to place goods in the homes of Prime customers. The service works in tandem with Amazon’s new Cloud Cam security camera, a smart door lock, and the key app that remotely unlocks the door and displays a live video feed.

However, as Wired reports, Seattle-based security company Rhino Security Labs has discovered a bug in the process that would allow a devious courier to freeze the camera. This ability undermines the key component that gives customers security when they let a stranger into an unattended home.

The attack can be launched within Wi-Fi range, exactly where a hacker courier would be positioned. Using a computer, the attacker sends a volley of “deauthorization” packets to the target cloud camera, preventing them from using an access point when trying to authenticate again. It is a well known technique for wifi signal jammer and not specific to Cloud Cam.

8 wire phone signal blocker

Even though the Amazon camera is offline, it will still display the last image the camera took when it was connected, so the homeowner will not know that the view on their app is not live.

Rhino’s demo video shows a delivery man delivering a package as expected, but after freezing the camera on a picture with the door closed, he re-enters the house. The camera does not record the second entry and the Key app does not log the second entry.

An Amazon spokeswoman told the ZDNet sister site CNET that they are currently notifying customers when Cloud Cam is offline for a “longer period”.

An update released later this week will inform users when the camera goes offline during a delivery. The service will also not unlock the door if Wi-Fi is disabled and the camera is offline.

All major couriers undergo a comprehensive background check that Amazon checks before they can deliver at home, the spokeswoman said. In addition, Amazon links each delivery to a specific driver and verifies that it is the right driver at the right address.

The un-fictionalization of cell phone jammers

Ten years after the then fictional invention (in our column in Byte magazine) of the A Brief Cell Phone Jammer, the New York Times reported on November 4, 2007 that the device is now pretty real? and that it’s used by people who like to use it: there seems to be a lot of stuff out there.

Andrew reached into his shirt pocket and pressed a button on a black device the size of a cigarette pack. It sent a strong radio signal that interrupted the imposter cell phone transmission? and everyone else within a 30 foot radius.

She talked into her cell phone for about 30 seconds before realizing that no one on the other end was listening? he said. His reaction when he first discovered he could wield such power? Oh holy Moly! Liberation.?

As cell phone usage has skyrocketed, making it difficult to avoid half a conversation in public places, a small but growing group of rebels is turning to a blunt countermeasure: the cell phone jammer, which knocks out nearby cell phones.

armband signal blocker

Here is our description written in 1997. The device was called “apoptosis”:

The word “apoptosis” comes from biology: It means “programmed cell death”. What is so wonderful about apoptosis? Just like that: it interrupts any cell phone call within earshot of you.

Apoptosis has an effective range of 15 feet – wide enough to get the job done, narrow enough not to disrupt innocent neighbors’ phone lines.

Apoptosis is small and inconspicuous. It fits on a keychain. It looks like a worry pearl. If someone nearby starts to snap, snap, snap a cell phone, you just assume an innocent expression, squeeze your little “worry pearl” and see immediately that your wish is coming true: the idiot’s cell phone connection dies.

Right after the column came out, readers bombarded us with questions about where to buy it? oh, then-fictional? Product. The first non-fictional cell phone jamming products (as far as we know) came out a year later, in 1998, from a company in Japan and another from a company in Israel. The Times article mentions a company, https://www.jammer-shop.com/de/, that now sells a variety of such devices.

The manufacturer’s opinion about the installation plan of the cell phone signal jammer in the factory

With the increasing popularity of mobile phones, the number of mobile users in China has exceeded 900 million a few years ago. The current mobile phone automation functions continue to expand. In addition to basic voice calls and short message functions, they also enjoy digital cameras and surveillance. More application functions such as camera, voice recorder, and Internet. The application of these smart phones greatly facilitates the communication and communication between people, facilitates the carrier of information, and enriches people’s lives. However, while mobile phones are actively promoting social development, there are many problems caused by the proliferation of mobile phones. The disadvantages brought about, for example, in the production workshops or assembly lines of some large factory enterprises:

16 Antennas Signal Jammer

Cell phone signal jammer manufacturers analyze why they should install signal jammers in the factory:

1. During production, workers often stop their work to answer mobile phones or reply to text messages due to a sudden call or text message.

2. Although some factories or enterprises require workers not to use mobile phones when working, there are always unconscious people who use mobile phones secretly.

3. Some workshops require a quiet operating environment, and the work environment is disturbed by someone’s sudden ringtone, and the normal work of others is affected.

4. In some assembly lines, if an employee makes a call or flips through a mobile phone, it will cause the continuity of the entire assembly line and affect production efficiency.

5. The production and processing process, processing technology, and product information of some companies belong to the company’s commercial secrets, but at any time they may be used by individual employees with ulterior motives to take photos and video recordings of smartphones. It is easy to keep confidential information outside. vent.

6. Some chemical companies that are explosion-proof and flame-proof products must strictly restrict and prevent the use of mobile phones in the factory.

To sum up, the widespread use of mobile phones is a double-edged sword. The benefits of mobile phones need not be expressed too much, but for some special places, the use of mobile phones should be restricted or even prohibited. In some special places, such as workshops, the use of mobile phones is restricted. Traditionally, relying on enumerating rules and regulations, personnel supervision, and punishment systems cannot completely eliminate and eliminate the proliferation of mobile phones. At present, it is more feasible from the perspective of technical products. The solution is to install mobile phone signal jammers or mobile phone signal shielding systems in appropriate locations in the factory area. Each mobile phone signal jammer can cover a certain area, and these coverage areas can be formed into area coverage in the form of cellular networking. Complete signal shielding to reach large areas.

The current mobile phone signal shielding projects have been able to do, for all types of mobile phone signals on the market: GSM (Mobile, Unicom), CDMA, DCS (1800MHz), PSH (PHS), 3G (including TD, WCDMA, CDMA200) , 4G, etc. are all effectively shielded. If the customer needs to add WIFI and Bluetooth shielding, it can also be added.

The current mainstream hand signal jammer manufacturers usually work in two ways:

1. Simply install a mobile phone signal jammer to achieve the most basic mobile phone signal shielding function.

2. The mobile phone signal jammer + intelligent control system is an intelligent mobile phone shielding solution in the same industry in China. It can realize the remote centralized control of any one or a group of mobile phone signal jammers, It can perform fault self-checking, alarm, automatic timing control, unattended operation and other humanized management functions for mobile phone signal jammers.

Jamming equipment prevents drones from stealing information

Today, technology is developing more and more. Drones are becoming more and more frequent in our lives. Advanced technology brings a lot of convenience to people. Many consumers use drones. UAV has been developed. I am resisting the trouble of the drone. How does the UAV signal interfere? We have developed a jammer to prevent UAV investigations and photographs. It has a wide range of functions. With the spread of technology, it is possible to purchase drones that have an impact on society.

Handheld High Power Drone Signal Jammer

It doesn’t matter where you use the drone. We do not consider whether this time is appropriate. Peep into the lives of others and take pictures. It is published online as a threat tool. Interferers provide protection for the general public. Block the signal. I avoid unknowingly infiltrating others. drone jammer can solve this problem. Unmanned aerial vehicles that are often seen in daily life are often used. We instill convenience in the lives of the general public.

Blocks all signals. You can land an unmanned aerial vehicle. The maximum blocking distance reaches 500 meters. It’s easy to learn how to use this product. China uses jamming devices to prevent drones from stealing information. Jammers protect your security. Radioactivity is low. Light and easy to use. Convenience is improved.

Use jamming devices for a better life

Family Use Desktop Wi-Fi Phone Signal Jammers Live Better

The development of wireless networks for smartphones is a big factor in accelerating the speed of development, as mobile phones have a more important role in people’s lives because mobile phones can solve network problems. Having a role, mobile communications, mobile internet, and other aspects. As a result, children’s habitual involvement in the Internet causes many problems, especially in home networks. This is mainly due to the Wi-Fi network. As a result, many families are gradually installing devices to block radio interference on their phones in order to control their children’s online time.

Networks are convenient for people to access the Internet, but the problems they cause cannot be ignored. Wi-Fi jamming There are not only network access issues, but also network security issues. In order to maintain a good network environment, I started to install this kind of desktop wireless jammer in many places. It is used in some places to protect network security and prevent overuse of the network. Jammers are widely used in every country and region of the world and can be represented in schools, prisons, libraries, reading rooms and gas stations.

newest hidden mini cell phone jammer

While families use Wifi jammers, to secure the network and also allow your child to control using internet time, they are virtual, with physical and mental damage Don’t indulge in the world It’s very serious. In addition, the radiation family of wifi transmitters affects people’s health, can open jammer devices when not in use, radiation devices are very small.

If you’re still worried about your network and mobile phone usage, buying a high quality WiFi jammer is a top priority. From here you can get a desktop multi-antenna home jammer. We promised a 30-day replacement and a 1-year warranty. High quality products are always an effort, so you don’t have to worry about quality issues.

This is to maintain a healthy lifestyle with mobile phone signal jammers.