How to use the mobile jammer
Within a certain frequency range, the mobile phone and the base station are connected by radio waves, and data and voice transmission is completed at a certain baud rate and modulation method. The signal jammer scans the forward channel from the low-end frequency to the high-end at a specific speed during operation. This scan speed can cause garbled interference in the message signal received by the mobile phone, and the mobile phone cannot detect normal data transmitted from the base station, so the mobile phone connects with the base station. Cannot be established. Mobile phones manifest themselves as search networks, no signals, no service systems, and other phenomena.
How to use mobile phone signal jammer
1. Remove the GPS jammer from the box. This product can be fixed directly to the wall or ceiling with screws. The surface temperature can reach 50 ° C, so keep away from low heat resistance. Select the area where you need to block the mobile phone signal and place the mobile phone signal jammer on the desktop or wall in this area. At the recommended installation height (1.5-2.0 meters), first connect the 5V output of the power supply to the host, then connect the AC input of the power supply. When the power switch is turned on after inserting the main power socket, the work indicator light of the power supply lights up to indicate the start of work.
2. After connecting the device, press the power switch to operate it. At this time, all the mobile phones that are turned on in the field are searching the network, and the signal of the base station is lost. Both the caller and the caller cannot establish a call.
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