A metal instrument worth hundreds of dollars can make the mobile phone "dumb" and the electronic lock of the car "failure". A few days ago, a reader reported to the Yangcheng Evening News that Cell Phone Signal Jammer Cheap , known as the "mobile phone killer", was hot in the security markets such as Shenzhen Huaqiang North Pacific and Huitong. A businessman in Huaqiangbei specializing in mobile phones, his daily job is to "purchase goods" from the Huaqiangbei mobile phone market, and then mail them to the communication store opened by his hometown and his relatives for sales. Not long ago, he discovered a new product called cell phone signal jammer in the Pacific security market in Huaqiangbei. Out of curiosity about electronic products, I spent more than 1,300 yuan to buy three different types of cell phone signal jammers to play with. Car GPS failure. "What's even more surprising is that a mobile phone jammer at close range can make my modern car's electronic locks fail to lock." cell phone jammer This new facility will be a major advancement and improvement in the management of the entire school.
Isn't this a "sharp weapon" for car thieves? According to the information he found on the Internet, Cell Phone Signal Jammer Cheap When purchasing this kind of special equipment, the identity of the purchaser and the purpose of purchase must be specified in detail, and the use must be approved by the relevant departments. However, he bought three products in a row in the two major security markets of Pacific and Huitong, and none of the merchants asked about their identities and uses. There are three mobile phone signal jammers, two with a power of 0.5w and one with a power of 1w, all of which are poorly packaged, and a product with a function of 1w comes with an English manual. The reporter found that the three machines could not find any information about the manufacturer and production license, whether on the manual or on the packaging box. The reporter tested the mobile phone signal jammer with the function of 1w on the spot. About 10 seconds after turning on the machine, seven or eight mobile phones within a radius of about 10 meters on the scene had no signal, and the Bluetooth connection could not be connected, even the air conditioner remote control. After being interfered with, it became ineffective, and only one "copycat" could talk normally. Then the reporter went to the parking lot to test a Volkswagen car. The test results showed that even if it was close to the car's electronic lock, the car's electronic lock could not fail. However, the test of Awen Hyundai showed that the mobile phone signal jammer was close to the electronic lock. When the electronic lock was pressed about 3 meters away from the car, sometimes the door could not be locked.
