インバウンドでタイ人を集客! 事例多数で万全の用意 [PR]
ブログポータルサイト「ナムジャイ.CC」 › Signal Jammer Tech › Drone jammer


Cell phone jammers can be made from old cell phones

Their use can be a bit legally murky as states across the US enforce various laws regarding hidden cameras. In general, it is legal to install home video and recording equipment on property that you own (for example, it might be owned by your information-hungry spouse during a divorce), but it can be a violation if the other occupants do not know about it. privacy. Of course, before you can consult your attorney about the potential legality of recording equipment in your home, you'll have to find these loopholes and hopefully stop them—fortunately, the process is a bit simpler than complicated state laws.

Check your Wi-Fi

  • Before you can block recording devices, you have to find them. Like everything from Alexa to the Nintendo Switch, most modern listening gadgets connect to Wi-Fi, enabling them to remotely stream recordings to offsite computers. So the first step in finding a hidden recording device in your home is to check your Wi-Fi network for suspicious devices.

  • To do this, you need to access the settings of your wireless router. While the process may vary from router to router, you can usually do this by logging into your account page on your service provider's website (or related app), which enables you to manage devices connected to your router or hotspot. If you see any devices you don't recognize connecting to your Wi-Fi network, remove them from the list of registered devices to prevent them from streaming their recordings over the Internet.

  • In some cases, more sophisticated devices rely on their own hotspot or SIM card to access the internet without jumping to your home Wi-Fi network. Use your computer or smartphone to check for new Wi-Fi networks that don't belong to you or your neighbors -- you may need to take extra steps (such as a wifi blocker) to block the bugs' own network.

The most popular 8 band jammers

Likewise, consumer-grade RF detectors can scan for transmitters as you move the detector around the space and alert you to radio frequencies with a beep or visual graphic. In the latter case, pay special attention to signals in the 10 Mhz to 8 Mhz range, which is a common frequency used by commercial exploits.

The FCC considers mobile signal jammer illegal because they interfere with the communications of emergency responders who use the same frequencies as them for most of their communications, as well as using cell phones themselves. Yet prisons, schools and city governments have campaigned to allow the use of inhibitors to prevent people from cheating in class, to keep taxi drivers and limo drivers focused on the road, and to limit prisoners' use of prohibited mobile phones.

Since cell disruptors are illegal, they are either illegally ordered from abroad or built illegally at home. You need some real skills to work with microprocessors and antennas. Bubble jammers in particular can jam all types of radio frequencies except cell phones. A lithium-ion battery must be installed for power and can provide two to four hours of suppression, depending on the frequencies around you. The battery can be charged via the USB connector or a regular 4 mm (0.16 in) DC connector. You can also use AAA batteries.

Two antennas in the car gps blocker are controlled by a microprocessor and can pick up various frequencies within a 20 to 25 foot radius. A lot of SMT soldering was required to mount the specific chips to do the job, namely multiple TSSOP and SOT chips, and an RC 0603 with obscure parts and the equipment needed to properly build and debug the device. Since they are illegal in the United States, the origin of these specific contents cannot be obtained.

GPS WiFi Cell Phone Jammer

Inhibidores paracelulars modificados

Some cell phone jammers are repurposed from old cell phones that can use the same frequency and emit a tone that makes conversation over the phone impossible. Again, these are illegal and hard to build yourself unless you have some knowledge and skill in soldering chips and manipulating radio frequencies. Police CB radios work the same way these cell phone jammers try to pick up all frequencies in the vicinity in order to hear them on CB. Cell disruptors go a step further by blocking transmission.

Although the basics behind how a blocker device works may seem pretty simple, it still involves some technical details that may be difficult for a layman to understand. For this reason, we'll start by looking at how phones establish communication with each other.

You must have seen giant cell phone towers in different areas around you. Essentially, every place is divided into zones, and phone signals generated by your device are picked up by cell towers in your area. This means that if you are moving, your phone signal will be picked up dynamically by the corresponding towers as you move through different areas.

So how do jamming devices avoid these complex phone towers? They do this by mimicking legitimate phone signals and transmitting on the same radio frequency as your cell phone. Thus, overwhelming the legitimate signal generated by your cell phone device and hindering wireless communication between your device and cell towers in your area.

Interfering with a cellular signal simply requires broadcasting the correct frequency (or frequencies), and while all devices process signals differently, all cellular devices use radio signals and protocols that can be interrupted, including GSM and CDMA. As a rule of thumb, cellular communications use the 900MHz to 1800MHz band in Asia and Europe, and the 1900MHz band in the US.

Signal jammers can also be classified according to their range, which depends on various factors such as surrounding environment and building density. Low-power jammers typically have a small range and can block wireless activity within 9 meters, while high-power jammers are also effective in areas as large as a football field. Likewise, cell phone jammers used by law enforcement for security purposes can block signals even a mile away.

Plus, signal jammers come in a variety of sizes, from small enough to look more like the phone itself to large enough to be mounted on cars and vehicles.


Posted by perfectjammer at 12:19Comments(0)Drone jammer


Development and application of drone UAV jammers in recent years

In recent years, the drone industry has developed rapidly. Many drones are used in news, logistics, entertainment, and other fields. While people enjoy the convenience brought by drones, they also cause many unexpected problems and bring some confusion to society. In response to a series of problems brought about by UAVs, UAV countermeasures have been developed.

Due to its small size, the drone can fly so low that some devices currently cannot detect it. To avoid affecting aircraft, drone jammer has been deployed at large airports. At the same time, the UAV countermeasure equipment can suppress the GPS, remote control, and image transmission signals of the UAV by jamming under different conditions on site, reducing the situation of "black planes". Anti-drones are widely used in airports, individuals, companies, prisons and other fields to improve confidentiality and security, and allow the black flying drones to be forced to land, so as to achieve the effect of drone confrontation.
drone signal jammer

So far, most drones require wireless signals for various technologies such as positioning, remote control, and image transmission. Of course, there will also be some special drones that can determine their position through terrain adaptation, image recognition, and high-precision inertial navigation. Since drones must use wireless signal transmission, it can be achieved by drone countermeasures. The effect of countering the UAV makes the UAV lose control and cannot operate, so as to achieve the purpose of UAV jammer confrontation.

Military and commercial drone jammers

Anti-drone electromagnetic jammer narrative

Description of anti-uav jammer electromagnetic interference device

Reasonable use of drone countermeasure equipment to intercept "black flying" drones

Supervision and Countermeasures of drone UAV Jammers

What is drone confrontation?


Posted by perfectjammer at 12:02Comments(0)Drone jammer


What scenarios are drone jammers usually used in?

In recent years, civilian drone jammer technology has become more and more mature and its application has become more and more extensive. At the same time, accidents and related safety issues caused by civilian drones are becoming more and more common. The order of life also played a role. Although civilian drones have many applications, they may also be used increasingly maliciously.

Currently, drones fly above most obstacles. At the same time, the drone has a relatively stable camera flight recording system, which transmits images in real-time, which is convenient for the shooting of key departments in the high-wall compound. Due to the tight terrain around major event sites or important facilities, in order to prevent criminals from carrying harmful items over walls and railings through drones and transporting them to the site, drone jammer countermeasure systems can also be used. There are some uncontrollable risks here. Some aerial photography enthusiasts have no intention to fly the drone to the event site or this is some sensitive area. Civil aviation airports, docks, warehouses of important materials, and administrative agencies have all suffered losses due to drone intrusions.
 drone jammer gun

Therefore, this type of anti-UAV jamming countermeasure system is also applied. It adopts the method of suppressing radio interference, which is the most direct and effective countermeasure machine against "black flying" drones.

Welcome to Jammer mart to learn more about drone signal shields, we are here for you, we also produce other types of shields, you can visit our website to see

Related Articles
How effective are drone jammers?

Optionally use a drone jammer to jam the drone's GPS signal

The impact of future society on drone jammer

Why do you need a drone jammer?

What is a drone jammer and how to deal with it?

How can drone jammers fight against "black flying" drones?  

Posted by perfectjammer at 11:32Comments(0)Drone jammer


Are drone jammers necessary?

Despite the efforts of the FAA and NTSB to regulate drone flight, it is undeniable that they have been and will continue to be used for malicious, unethical or outright illegal purposes. Cases of drones being used for voyeurism are common, and some well-documented cases highlight how disturbing it can be for drones to fall into the wrong hands. They are also interfering with emergency operations, causing delays to commercial flights and being used to smuggle contraband into correctional facilities. So in order to prevent such incidents from happening again, drone jammer was developed.

In 2015, a drone was able to fly onto the White House lawn — one of the strictest permanent "drone no-go zones" in the country. The incident demonstrates the usefulness of drones when used to undermine security because they are too small to be detected by standard radar equipment.

Although the pilot in charge of the drone was flying just for fun and claimed to have lost control of it, the incident made the nation aware of the dangers of using drones. After all, the lawn on which the drone was recovered is the lawn on which the President's helicopter landed. Without security measures, it is easy to launch an attack using a drone.

With public safety and national security at stake, it's really only a matter of time before drone signal jammer technology is developed. Are they necessary? Arguably, yes, they are -- at least, until a more comprehensive approach to drone pilot accountability can be created. However, drone anti jammer technology must be similarly regulated.

Related Articles

Can the drone jammer be used continuously for a long time?

What are the types of drone jammers?

The latest mobile portable drone jammer

Countering Drone Threats with Drone Jammers  

Posted by perfectjammer at 12:37Comments(0)Drone jammer


Drone hacking is easier than previously thought

More than 500,000 drones are currently flying over the U.S., with more than 7 million expected by 2030. A Johns Hopkins study (completed in 2016) exposed the soft underbelly of amateur drones.

Johns Hopkins School of Engineering team leader and cybersecurity scientist Professor Lanier Watkins assigned his master's degree students to the job. The team found 3 ways to interfere with the activity of airborne drones, using just a laptop -- forcing them to land or crash.

Unfortunately, these hacking methods aren't limited to hobby drones. Many commercial drones face the same vulnerabilities - agricultural drones, police drones, commercial drones (Amazon, delivery services), aerial photography and videography drones, and more.

In the rush to produce and sell as many drones as possible, manufacturers often put safety concerns last. As such, such drones can be easily hacked and sent to spy on people, act as flying bomb carriers, and more.

3 Ways to Hack Airborne Drones

Here are 3 methods used during the Johns Hopkins study:

Hacking #1 – DOS attackThe team sent 1,000 wireless connection requests at very short intervals, overloading the drone's central processing unit and shutting it down. This is a well-known and familiar form of cyberattack known as DOS (Denial of Service), and it has been used successfully for drone jammer. When it's done using various multiple sources, it's called DDOS (Distributed Denial of Service). After the aforementioned DOS attack, the drone was forced to land immediately.

Hacker #2 – Packet AttackPackets are digital packets that are sent in a specific order over time. Overload can result when one sends a very large packet, beyond the capability of the receiver. That's exactly what happened in the second hacking attempt tested at Johns Hopkins -- this time the drone crashed).
Hacking #3 – Fake DroneThis time the team sent a persistent fake data packet directly to the drone's ground control unit. The purpose is to make the control unit think it is receiving commands from the drone itself, even though in reality it is just fake data. The team succeeded in convincing the control unit of this, thereby disconnecting the real connection to the drone. The hack made an emergency landing of the drone.
drone signal jammer
SummarizeA more advanced and sophisticated method of hacking drones is to use deliberate signal jamming (much like jamming and blocking cell phones in schools and public places). This method usually belongs to the corporate and military realms and is not available to private individuals.
Sure enough, these results are underscoring outcomes for both privacy reasons and commercial, commercial, military, and security reasons. One would speculate that military drones are more capable and immune to such cyberattacks, but that remains to be seen.

Related Articles

Drone jammer: Trends in Counter Drone Technology
Drone jammers become the workhorse of future warfare
Comparison of drone jammer technology between China and the United States
Illegal ways of using drones around the world  

Posted by perfectjammer at 12:12Comments(0)Drone jammer


Four major anti-drone technologies

Drones can pose risks to human health and safety. They are also frequently used to monitor and obtain vulnerable information from protected areas, such as military bases, and cause casualties through explosives. Therefore, the field of drone jammer is developing rapidly, especially in the military field.Nets
The military often uses this drone detection solution to capture drones. When the net hits the drone, it stops it and makes it fall to the ground. Thanks to this, it is easy to prevent the drone from returning to the sender and prevent vulnerable information from leaving the military station, or worse, prevent physical damage from explosives carried by the drone.
Pros: When the drone is physically captured, there is very little risk of returning to the sender or causing casualties in the event of an explosion. Additionally, using the web can help find and prosecute senders. Ground-launched net cannons are highly accurate.
Disadvantages: The reloading time of the drone network is long, so if there is more than one drone, or if it is not caught at the first time, the threat still exists.

Radar uses radio energy to locate objects. With the help of radar, the orientation and position of the drone can be measured. Most radars send radio signals and "listen" for the echoes. However, they rarely choose small goals. Radar is designed to track larger objects such as airliners. However, the military also uses radar to locate small drones that may be in the area.

Four Major Anti-UAV Technologies - Radar Advantages: Radar helps to cover wide terrain. They provide accurate positions and can locate multiple targets simultaneously. Because the defense has to be as strict as possible

Radar is a great solution regardless of the weather, even in poor visibility conditions like fog, night, etc.

Cons: Most radars cannot distinguish between small drones and small flying animals like bats or birds. Therefore, radars may not be efficient enough for the military, as they may miss small drones.

High Power Microwave (HPM)
High-power microwave equipment can damage other electronic equipment, such as drones. HPM may interfere with the radio link for manipulating the drone. Due to the high voltage and current of the HPM, the HPM usually destroys the drone. Thanks to this, dangerous situations can be avoided, for example, when a suspicious drone enters a nearby area.

Pros: Effectively deter drones within HPM range.

Cons: While this technology can protect military bases and high-security areas, it can compromise other electronic devices and even destroy them accidentally and unintentionally. In addition, HPM can interfere with communication signals

GPS Spoofer
Thanks to this technology, a signal is sent to the suspiciously detected drone and misleads its whereabouts. Since GPS coordinates are dynamically alerted, a spoofer can take control of the drone. In this way, equipment can be moved from the area to a "safe zone", reducing the risk posed by the presence of drones.
drone jammer for sale
Pros: GPS spoofers are one of the most affordable technologies. As an effect, they can be purchased in bulk by the military and used in various places.
Cons: Unfortunately, there is a risk of interfering with other radio communication signals.
The drone jammer can detect the presence of drones at a distance of about 3 kilometers and MUAVs at a distance of 20 kilometers, depending on the environmental conditions and the flying altitude of the drone. This provides accurate situational awareness and time to react to threats.

- Passive RF sensors scan the area for electromagnetic signals that can be identified as drone communications. When a threat is identified as a drone, the direction of arrival is clearly shown to the system operator to take action. By installing several RF sensors, the detection range can be extended, and through triangulation, the location of the drone can be precisely determined.
Related Articles
How drone jammers work against drones?

What do you need to disable bombing drones?

Drone jammers are used by troops

The Necessity of Drone Jammers in Prisons  

Posted by perfectjammer at 12:26Comments(0)Drone jammer


What do you need to disable bombing drones?

In theory, you could classify the devices here into the drone detection and drone disruption categories. The former is concerned with identification, while the latter is more concerned with deactivating detected drones.UAV monitoring equipment
There is a lot in the surveillance equipment category. First, there are RF analyzers that use antennas and processors to receive and analyze radio waves using the spectrum. In most cases, this provides the brand and model identification. More advanced RF analyzers can even provide drone and controller triangulation.

Microphone arrays can also be used to detect drone sounds and provide direction calculations. Of course, the effect starts to drop in noisier environments.

Optical sensors come down to cameras and can use infrared or thermal imaging. Of course, while they can help identify drones and their payloads, false-positive detections and poor performance in low-visibility conditions are to be expected.

Radar cannot be ignored here, it is used to detect the position and orientation of the drone by sending out a signal and listening for reflections. As mentioned, these are almost exclusively used to track larger objects.

Drone jammer,this is a countermeasure that sends uncontrollable frequency-based energy behind the drone, preventing the controller signal from reaching the device. When this happens, the drone may land, return home, fall to the ground, or take off in a random direction.
The effect depends on the manufacturer. Note that this is a short-range countermeasure and cannot accurately measure the impact this technology will have on drones.
drone jammer

Anti-drone gun
The anti-drone gun is exactly what it sounds like. These are for shooting drones. In this case, the lenses could be physically destructive, or they could provide a burst of radio frequency signaling technology.
Jammer mart sells a wide range of drone jammers, a variety of power and different types of drone counter guns for you to choose from. Our drone jammers come with a high-definition telescope configuration to help you aim quickly. Welcome to consult and understand.

Related Articles
Drone jammer Against Radio Communication Protocol Cracking Technology
Ukrainian drone strikes 'Europe's largest nuclear power plant'
How drone jammer works?
How drone jammers work against drones?  

Posted by perfectjammer at 11:17Comments(0)Drone jammer



If you're concerned about the invasion of privacy by people flying drones unregulated, you're not alone. As technology has developed, this has become such a big problem that there seem to be few solutions.

However, there are a few things you can do to stop your neighbors or others from spying on you. A drone jammer is a device that jams a drone's signal and prevents it from working properly.

Use a drone jammer

Using a drone signal jammer is similar to using a cell phone blocker. Drones use GPS to navigate, and they rely on constant information to operate. GPS signal power is very low, just like radio signals.

This means that any high-power blocker can disrupt the signal enough to let the drone take off.

GPS systems are also not encrypted or password protected. This makes drones very vulnerable to signal spoofing or the transmission of false GPS information. This fools the drone, often crashing it because it can't navigate properly.

Signal spoofing can also be dangerous because it allows drones to pass through geofencing protocols, which are how military bases and other groups restrict airspace. With a drone jammer, the device sends jamming radio signals on the same frequency as the drone's GPS tracker.
drone jammer

Unlike cell phones, GPS gets its signal from multiple places. While the phone receives the signal from the nearest tower, GPS gets at least four signals from the satellites orbiting the earth. Once it has enough signal, it can calculate its position.

Like cell phone jammers, drone jammers can jam the signal. Then it can't calculate its own position, so it doesn't know where it is and can't guide the drone.

Drone frequency jammers also interfere with the signal between the operator and the drone, not just the drone's ability to calculate its location. Either outcome would render the drone inoperable and unable to spy on you and your family.

Types of Drone Jammers

If you're considering buying a anti drone jammer for your property, you need to know how far the signal can reach. You can use different signal strengths for different purposes. In some cases, you may need more than one to protect the entire perimeter of your property.

When shopping, be sure to read the details on how far the signal travels and the types of jamming available for drones. The price of a drone jammer can also be a determining factor in which model and how many you buy.

Check out the drone disruptor apps for sale that come with your drone jammer. They can help you learn how to use a drone jammer.
anti drone uav jammer
If you want to protect your home and family from unauthorized surveillance, drone jammers can help you achieve your goals. Don't let neighbors or other shady characters watch you and understand your moves.

Shop on jammer mart today and find the right drone jammer to protect your family.

Related Articles
Soldiers learn anti-jamming techniques

How drone jammer works?

Drone jammer have a range of hundreds of kilometers

Drone jammer Against Radio Communication Protocol Cracking Technology

Ukrainian drone strikes 'Europe's largest nuclear power plant'

Posted by perfectjammer at 12:29Comments(0)Drone jammer


Drone Jammer Have A Range Of Hundreds Of Kilometers

The growing threat of drones and unmanned aerial vehicles (UAVs) for espionage and eavesdropping purposes has rapidly increased the need for drone jammer systems, and defense companies have begun researching and developing the technology.

As the drone threat has grown, the technology to counter it has matured. Earlier solutions that seemed stressful and unconventional, such as the use of birds, have given way to solutions rooted in existing military technology. A common structure seems to have taken shape: it integrates modern radar, electro-optical sensors and jamming technology into a complete counter-drone system.

In response to the recent drone attack on the Venezuelan president and the high-profile mail bomb attack in the United States, a new type of drone combat device has been developed recently, which law enforcement agencies can legally use in large-scale outdoor activities without causing public attention.

Therefore, devices that jam the signal, such as portable drone jammers, can effectively prevent drones from flying.

If the drone proves to be hostile and needs to be neutralized, the next step is activated. A powerful jammer that interferes with the drone's radio signal is mounted coaxially with the photoelectric sensor. Depending on the software, the drone might try to return to the operator (it might follow the trajectory on the radar), land, or just lose control.

The drone jamming system is designed to protect military bases, facilities, high value assets, checkpoints and VIPs from drone attacks by jamming the drone's remote control frequencies, GdronePS satellite navigation frequencies/GLONASS, and data link or telemetry frequencies.

The drone frequency jammer is equipped with a radio electronic warfare system, which has been in use in Russia for about two years. Since the first excursion, its autonomous distance has increased from 32 kilometers to 100 kilometers.

Russian drones and ground stations fly in groups of two or three. The first acts as a signal and communication relay, while the other acts as a jammer. This system is called Leer-3. Essentially, drones disrupt the enemy's ability to communicate with each other, which could mean the difference between life and death in war.

Related Articles

Why do you need a wifi siganl jammer?

What is a wireless wifi signal jammer?

More and more people pay attention to the development of signal jammers  

Posted by perfectjammer at 12:53Comments(0)Drone jammer