Actually, it can not be only a trolley case signal jammer, it can also be a car mount signal jammer, 2-in-1 signal jammer with more functions.

Cell phone signal jammers can only block cell phone signals and have no effect on other electronic devices. The electromagnetic signal emitted by the mobile phone signal jammer is completely within the specified working frequency band, and can only block the communication signal. And such a signal i......

The wireless signal jammer in the examination room has become a necessary special tool for the examination room, which guarantees a fair and reasonable service for the examination room. However, if we do not use this equipment properly, the actual effect will be poor, and there will be a safety acci......

With the popularity of mobile phones, the demand for mobile phone signal jammers in various conferences, exams, etc. has also greatly increased, so mobile phone signal jammers naturally have a broad market. However, most users do not know enough about mobile phone signal jammers, and often choose hi......