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With security cameras get more sophisticated, so do methods used to circumvent them with options like signal jammers. Such gadgets are specifically designed to incapacitate or take advantage of devices that use wireless wifi bluetooth jammer such as cellular, Wi-Fi, and more.
When connected only through a Wi-Fi network, each of these products can effectively be disabled when a malicious intruder comes equipped with a signal jammer. Such devices are not necessarily common in most home or business invasion crimes, but not rare, with a recent example being suspected in a burglary in San Jose, California. However, not just with the big-name brands shown above, signal jammers can affect the most sophisticated motion detection and night vision cameras when connected to a security network through a wireless connection like Wi-Fi.
So when choosing a suitable jammer, what should you pay attention to when using it?
First, find the most suitable installation location for the device. If it is a device with an external antenna, you generally need to manually install all the antennas according to the corresponding positions, and ensure that the antenna faces the area that needs to be shielded. There should be no space between the antenna and the antenna. Cross, keep parallel to each other
Second, the best height of equipment installation should be kept above 1.5 meters. Do not place the equipment on the ground, or on top of the air conditioner, or in the corner, otherwise the shielding effect will be affected.
Third, after the device is turned on and used, there should be no obstruction at the front end. It is best not to use the shield across the room, because the effect of the shield will be attenuated when passing through the wall, and the effect will be greatly reduced.
Fourth, during the working process of the device, do not cover anything. For example, someone covers the device with a piece of cloth, plastic paper, or newspaper to prevent dust, which will affect the normal heat dissipation of the device and cause the device to overheat. High, burn out internal components.
Fifth, when the device does not need to be used, shut down and unplug the power supply in time to allow the device to take a sufficient rest, which can prolong the service life of the device
The GPS satellite positioning system is the most commonly used satellite positioning system in the world. Its predecessor is a "Meridian" navigation satellite system developed by the US military. Space satellite navigation GPS positioning system. After more than 20 years of research and experiments, costing 30 billion US dollars, by March 1994, the constellation of 24 GPS satellites with a global coverage rate of 98% had been completed.
The main functions that the GPS satellite positioning system can achieve in civilian use are:
Vehicle tracking function; the actual position of the vehicle can be displayed in real time using GPS and electronic map, and can be zoomed in, zoomed out, restored, and changed at will; it can move with the target to keep the target on the screen; it can also realize multi-window , multi-vehicle, multi-screen tracking at the same time. Use this function to track and transport important vehicles and goods.Of course, the quality of some cheap mobile signal jammer products may not be as good as high priced products.
Route navigation function; providing travel route planning is an important auxiliary function of the car navigation system, which includes automatic route planning and manual route design. The automatic route planning is that the driver determines the starting point and destination, and the computer software automatically designs the optimal driving route according to the requirements, including the calculation of the fastest route, the easiest route, and the route with the least number of highway sections. In manual route design, the driver designs the starting point, ending point and waypoint according to his own destination, and automatically establishes a route library. After the route planning is completed, the display can display the designed route on the electronic map, and at the same time display the vehicle running path and running method.
Emergency assistance function; through the GPS positioning and monitoring management system, emergency assistance can be provided to vehicles in danger or accidents. The electronic map of the monitoring station displays the help information and the alarm target, plans the optimal assistance plan, and reminds the on-duty personnel to carry out emergency treatment with alarm sound and light. , and other human services. With the development of society, GPS positioning system has been applied to more and more industries. It plays the role of early supervision and later management, unified distribution, easy management, improving our work efficiency and reducing costs.
Traffic command function; the command center can monitor the running status of vehicles in the area and make reasonable scheduling of the monitored vehicles. The command center can also communicate with the tracked target at any time to implement management.
GPS satellite positioning system has added a lot of convenience to our life, but at the same time, it has also caused some troubles, and these troubles even threaten the personal safety of individuals.
Personal location information is also very easy to be stolen; current location trackers are getting smaller, lighter, and more accurate, which makes it easier for some criminals to steal and monitor the location information of others. condition.
The location information of the vehicle is extremely easy to be obtained by others; it is only necessary to load a specific GPS positioning device on the body to obtain the vehicle location information in real time. This function is widely used in the vehicle transportation industry and the financial loan industry. In fact, this is also certain. To a certain extent, personal privacy is violated.
Therefore, people with awareness of positioning and tracking will have this demand - how to shield or interfere with the GPS satellite positioning system?
If you want to buy high quality GPS jammers at competitive price, you can buy it from our perfect jammer.com
When you get a better understanding of our business, you should see that the quality of our products is the best in the industry.
If you want to buy high quality GPS jammers at competitive price, you can buy it from our perfect jammer.com
When you get a better understanding of our business, you should see that the quality of our products is the best in the industry.
As we pursue high quality products and serve customers at moderate prices, our company has become a model in the industry and attracted many customers from the market.
With the emergence and popularization of smart phones, their functions have become more and more perfect and are gradually becoming intelligent.
Your smartphone may know itself better than you do.
Smartphones are an important tool for us today, and they are even more important for us in terms of communication, social networks and storage.
Smartphones have almost become a part of our body and our lives cannot live without them.
It not only records every moment of our life but also stores important information whether it is our personal photos, family photos or accounts.
Information is almost entirely stored in our mobile phones.
This is because smartphones store information about us.
Will you keep track of your private dates? Of course, the quality of some cheap mobile signal jammer products may not be as good as high priced products.
This may be due to the deduction of some labor in the manufacturing process, thereby reducing manufacturing costs.
The low price is understandable.
How to distinguish the products?
This includes comparisons between multiple products, not only based on products and prices between different stores, but also descriptions of prices and quality of products in different stores and many other seemingly identical factors.
Experts say one of the biggest risks of using a self-driving car is that it can be hacked, as any device that uses the internet is vulnerable to such attacks.
With the progress of society and the rapid development of the communication industry, especially the development of 5G technology, mobile communication has brought great convenience to people's lives, and it has also brought adverse effects on confidential places such as prisons, detention centers, and college entrance examination rooms. increasingly obvious.
In the past two years, the incident of candidates cheating through 5G mobile phones has a strong warning effect on the supervision system.
Technically speaking, the essence of the prison full-band gps blocker is electronic countermeasures or co-channel interference, which is to use the frequency band signal emitted by the device through the antenna to make the mobile phone unable to identify and receive the network due to garbled codes when receiving the downlink signal, and the mobile phone displays as No network status, to achieve the effect of shielding the signal.
If mobile phones are brought into prisons and used by criminals, it will cause great harm to the management and security of prisons, detention centers and other places.
Faced with the harm caused by mobile phones, how do prisons block 5G mobile phone signals?
Wireless signal shielding is actually a project with high technical requirements, which cannot be solved by simply purchasing the prison full-band jammer equipment and installing it by yourself. In order to establish a perfect prison cell phone signal shielding system, on-site investigation, power calculation, construction planning, equipment debugging and other processes are essential.
When the prison cell phone jammer needs to be used for wireless signal shielding in large and complex environments, from a professional point of view, high-gain antennas should be used in a wide range and some areas.
The high-angle area is shielded by supplementing the optimized method with a small-range indoor antenna.
Only by establishing a truly effective prison mobile phone signal blocking system can we provide strong security for prisons and detention centers Assure.
The power of the prison full-band jammer needs to be configured and debugged by professionals to achieve the perfect shielding effect of strict shielding in the prison and no interference outside the prison.
In the security activity sites of some important activities or in secret units, military organizations and other places, it is imminent to strengthen the prevention measures against the intrusion of black flying drones, especially in the emergency state when it is suddenly found that a drone has intruded. The anti-drone jamming gun comes in handy. In such an application scenario, the jamming distance of the handheld anti-drone jammer gun is very interesting. So what is the appropriate jamming distance?
When selecting products for hand-held anti-drone jamming guns, it is often seen that the jamming gun's jamming distance is more than 1,000 meters, and some are more than 2,000 meters, and some are even more exaggerated. The interference distance of directly marked drone jammer can exceed 5000 meters. Isn't the bigger the interference distance the better?
We only need to analyze it according to the actual combat application scenario of the handheld anti-drone jamming gun to draw a judgment. The first thing that can be imagined is that the hand-held anti-drone jamming gun will be turned on by the secret service after the intrusion of the drone is found, and it will face the direction of the drone, but if it is detected by the naked eye or It is said that drones are observed. According to conventional experience data, our normal staff observes the sky with the naked eye, and the effective distance to identify or see the existence of drones in the sky is only a mere 200-300 meters. People with excellent eyesight are impressive. The distance limit tested is 500 meters. This shows that if a drone is attacking 500 meters away, the staff is completely unpredictable, then the handheld anti-drone jamming gun in his hand will not be turned on for use.GSM jammer