As a high-tech upgrade fool, the speed is extremely fast, which brings great pressure to the control of the college entrance examination. Check the mobile phone scrambler in the room to refresh the last mobile 3G signal shield. When you buy a device, you'd better check to see if it clogs 3G waves.

In the current market, not all cell phone jammer can block 3G phones. Although the 3G group has been included in some jamming devices, the interference is not stable. Phone users who leave the examination room cannot make a call. There may be serious disputes.

The main news agency uncovered the fraud in the 2010 civil service test: the shenanigans of mobile 3G often took place in local tests. The second 2G mobile signal jammer on the left, the cheater of luck. Through the study area and high school to promote the talent to enter the examination school.

For this problem, as we refresh the 3G cellular signal jammer, we have to make a good choice on blocking devices. Designed for the school's 3G mobile phone jammer, room entrance examination. If it approaches the signal of a cellular base station, it may be stuck in the classroom. If it is within the range of the tower's transmission, several classrooms may even have a blocking device.

The equipment is environmentally friendly and pollution-free. Mobile phone signal jammer can help control the delusions of high technology and ensure the smooth progress of the exam. The swindler will have no chance to cheat in the exam.