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- 433 And 868Mhz Jammers Solve Device ProblemsIs the phone ringing around you? Or when you're watching a new Hollywood movie, does someone pick up the phone and speak loudly? There is a “no cell phone” sign at gas stations, but some people don’t care about your safety when you’re on the phone. To solve all these problems we only need a 433 and 868Mhz jammer. Cell phone smoke can block cell towers, preventing nearby...0 Comments 0 SharesPlease log in to like, share and comment!
- What problems can a cell phone signal jammer solve?In the information age, communication technology develops rapidly, and mobile phones have become an indispensable tool in people's daily work and life. However, the widespread use of mobile phones has also created some problems that cannot be ignored, mainly: 1. Mobile phones have become a new channel for leaking secrets. Cell phone jammers can provide necessary security protection...0 Comments 0 Shares
- How to detect the effective blocking range of the mobile phone signal jammer in the examination room?There are several ways to test the effectiveness of cell phone jammers in the examination room. Among them, the simplest and most effective method is to directly test the power, shielding range and other data of the signal jammer in the examination room through a spectrum analyzer. If you do not have professional electronic equipment, you can also use multiple mobile phones,...0 Comments 0 Shares
- Can a wifi signal jammer block monitoring transmitted through cables?We often encounter customers asking us questions: Can your products block cameras? I need to buy a Wireless Signal Jammer to block surveillance cameras. When we encounter such a question, we really can't give an answer immediately. We must first ask the customer: the target object you need to block, that is, the surveillance camera, how is the signal transmitted between it and the...0 Comments 0 Shares
- How effective is the wireless signal jammer when placed on the ground?All customers who have purchased a wireless signal blockers are very concerned about the actual shielding effect of the shielding device when they perform a power-on test after receiving the product. Different customers must have differences due to the testing environment, testing methods and testing times. The cell phones used are also different, so the test results fed back will be...0 Comments 0 Shares
- The use of mobile phone signal jammers in schools should be safety-orientedSchools should follow these three principles when using mobile phone signal jammers radio management 1. The use of mobile phone signal jammers should not be at the expense of public mobile communications. Among those who use cell phone signal jammers, some do it to prevent cheating in exams, and some do it to keep the venue quiet or to keep meeting information confidential. These are all out of...0 Comments 0 Shares
- Can the interference signal of the 5G signal jammer penetrate two walls continuously?Many customers hope that the 5G signal jammer they purchase has the function of penetrating walls. They even hope that the 5G signal jammer can directly penetrate the interference signal through two walls and still maintain sufficient strength. So, can such expectations be realized? This requires distinguishing the material of the wall. If the interference signal of the 5G signal...0 Comments 0 Shares
- The impact of base stations on the shielding effect of cell phone signal jammersIt is a key device that has been frequently used in major examination rooms recently. I believe many people should know the true function of this device. It is a key device that has been vigorously promoted in school examinations and can effectively eliminate and prevent candidates from cheating. , that is today’s protagonist: cell phone signal jammer. There are now less than 100 days...0 Comments 0 Shares
- Where are GPS jammers generally used - cell phone signal jammers1. What is a GPS jammer? The GPS signal jamming system is designed to suppress the signals of the global satellite navigation GPS system in the 1500-1600MHz range. Jammers make it impossible for GPS satellites to monitor the location of cars and all vehicles via GPS, and gps jammer devices will not interfere with cell phones and other devices. The GPS jammer range can be from 5 to 15...0 Comments 0 Shares
- Instructions and precautions for use of 5G high-power cell phone signal jammer systemInstructions for use of 5G high-power cell phone signal blocker system: 1. For the HA-1000H high-power cell phone blocker, first confirm the location of the communication base station, find a high point and fix the output port of the machine downward (to prevent rain), and fix the antenna on the top or sides of the machine with poles. Turn your back or side to the base station and let the...0 Comments 0 Shares
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