Phone signal killer – high power 3G cell phone jammer

In the electric market, there is a hot product which called high power 3G cell phone jammer. Many people suspect that could the device block mobile phone signal? About this issue, the journalist launches a full investigation. The result made them stunned.

Could a cheap high power 3G cell phone jammer blocks your cell phone signal? Recently, in an electric market, the journalist found a gadget and bought a one. The powerful function fairly made them the jumps. For this issue, the journalist decides to go on a research.

“Are you wanted to a mobile phone signal blocker? It is impossible to make calls…” in the electric market, the so called “high- technology” electric products such as interceptors, pocket camera are peddled by the vendors. Now the newest hot gadget is “cell phone jammer” or called “mobile phone blocker”. Does it really can block cellular phone signal? The journalist pretends to be a buyer into a shop. According to the jamming range the price is different from $100-500. The seller told the journalist that this kind of blocker is hot product, some companies and pranksters will buy it. And then the journalist bought a high power one to try.

What is principle of the signal blocker? Actually, it is not a fresh stuff in many countries. The principle is very simple as the professional description like this:”a mobile phone jammer is an instrument used to prevent cellular phones from receiving signals from base stations. When used, the jammer effectively disables cellular phones. These devices can be used in practically any location.” This device just interference the downlink signal, but do not influence the base station. So in the advertisement, the merchants named the product as a high-tech product. It can pay you safe and quite environment.

Finally, the journalist takes an experiment with the blocker. It is as big as a bar phone and twice thick than a phone. The tester takes out 4 different kinds of mobile phone with different operators. Turn on the jammer, about 30 seconds, the four shows no signals, and turn off the device, the signals come back again. After test, the journalist makes sure that it can block kinds of signals, even latest 3G signal. More detailed information you can click www.chinazrh.com.

About such phenomenon, it arouses many disputes. In case of cheating in exam, schools install the device and in many other place people already widely use it. One the one hand, it plays a positive role in some aspects, but one the other hand, citizens indicate that device harm the freedom of communication, even arouse more criminal activities. At last, suggests everyone that uses it in the right place for right usage, plays best usage of the high power 3G cell phone jammer.