Mobile phone signal jammers have become standard equipment in the examination room. Not only the high school and college entrance examinations, but also postgraduate examinations, civil service examinations and various qualification certificate examinations, Make Your Own Wifi Cell Phone Jammer are required to prevent candidates from communicating with the outside world through wireless signals. In the examination room using our mobile phone jammer, various mobile phone signals (2345G), wireless intercom signals, Bluetooth WiFi signals, etc. will be blocked by interference. We can compare a mobile phone to a radio for the time being. The radio often churns or the channel is simply confused and cannot be heard. This is the signal is disturbed. Since the radio can be disturbed, the mobile phone is the same. cell phone jammer It can be disturbed naturally and through some equipment.
There are many different names for mobile phone signal jammers, jammer, Make Your Own Wifi Cell Phone Jammer , signal jammer, mobile phone signal jammer, mobile phone signal blocker, mobile phone isolator, mobile phone interceptor, mobile communication signal jammer, mobile phone signal degree shielding Instrument, mobile phone jammer, signal jammer, mobile phone blocker, signal blocker, mobile phone signal isolator, signal isolator, mobile phone signal interceptor, radio signal jammer. For the uplink and downlink channels of the mobile phone system, it uses techniques such as frequency multiplication, frequency division, and frequency hopping filtering to analyze the required shielding frequency; customize a spherical shielding space according to the Power of the mobile phone jammer, and automatically form shielding within the specified range The magnetic field makes the mobile phones of mobile phones (including PHS-PHS-GSM-China Unicom, China Mobile, CDMA-China Telecom) ineffective in this space. When the mobile phone jammer is in the working state, it can make the mobile phone's signal receiving and sending function in the specified range invalid, unable to dial out and dial in, so as to achieve the purpose of compulsory prohibition.
