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Does Rfid Material Block Cell Phone Reception No Signal No Service

Perfectjammer 2022/04/25

The principle of mobile phone (radio communication) is: within a certain frequency range, the mobile phone and the base station are connected by radio waves to complete the transmission of data and sound with a certain baud rate and modulation method. In view of the above communication principle, Does Rfid Material Block Cell Phone Reception scan from the low-end frequency of the forward channel to the high-end frequency at a certain speed during the working process. This scanning speed will cause garbled interference in the message signal received by the mobile phone, and the mobile phone cannot detect the normal data sent by the base station, so that the mobile phone cannot establish a connection with the base station. The mobile phone manifests as the phenomenon of searching the network, no signal, no service system, etc.

You can check out more details of this high power 3G 4G cell phone jammer, and soon you will know that 4G Does Rfid Material Block Cell Phone Reception has the ability to cut off new 4G cell phone signals 4G LTE and 4G Wimax, and can block 3G CDMA GSM/DCS signals, so This high-power Cell Phone Jammer is really a full-band shielding machine. If this is the case, you can use just one cell phone jammer to cut off all cell phone signals within a distance of 40 meters, depending on the signal strength of the high output power of 15W in a given area.