The teacher was awkward and installed Spark Gap Cell Phone Jammer in the classroom. I looked at it and found that 5 types of networks were blocked, including WCDMA, CDMA and GSM. I don’t remember the other two. Can I use a cell phone signal amplifier to deal with this kind of thing? cell phone jammer According to the shape of the shield, it is divided into omnidirectional and directional. The omnidirectional type is an olive shape, and the directional type is a fan shape. Therefore, the omnidirectional mobile phone jammer is better than the directional desktop jammer. large area;
The mobile phone signal jammer is to generate a certain electromagnetic wave to interfere with the downlink of its mobile signal. If the Power of Spark Gap Cell Phone Jammer is greater than the Power of the local mobile signal, then the mobile phone will have no signal. If the Power of the mobile phone jammer is less than the Power of the local mobile signal, the mobile phone There will be a signal. So the way to crack the mobile phone signal jammer can try to install the mobile phone signal amplifier.
