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Necklace to Block Cell Phone Waves

perfectjammer png2022-02-25
cell phone jammer 5g

How are engineering-grade signal jammers selected and adopted, and what is engineering-grade Necklace To Block Cell Phone Waves?

In fact, the engineering-grade strong>mobile phone jammer is derived from the hardware upgrade of ordinary mobile phone signal jammers. It is more refined in workmanship, more wear-resistant and heat-resistant in appearance, faster in heat dissipation, and a machine with continuous standby for more than 48 hours. Generally, the machine is used for engineering construction, important examination places, and places that need to be turned on for a long time.

Necklace To Block Cell Phone Waves

How to choose a good engineering grade cell phone jammer?

This is also very simple, as long as we use our mobile phone signal jammer, just lock the antenna and open the machine to use it. 5G mobile phone signal jammer is the first external 9-channel 5.8G full-frequency wireless signal jammer. This machine adopts foreign advanced technology and adopts foreign specially customized VCO chips. The continuous development of communication standards is carefully selected according to the actual situation of foreign mobile communication. The successfully developed high-tech product can cut off GSM/CDMA/AMPS/DCS/PHS/5.8G/3G/4G within a radius of 1-30 meters (about 10-250 square meters, and the shielding range can be adjusted according to the required place). /GPS/Beidou (WCDMA, TD-SCDMA and CDMA2000) make all kinds of wireless communication products unable to communicate, and will not interfere with the work of other electronic equipment, thus ensuring the safety of the required place, and the wireless signal equipment can be separated from the range. Return to normal use without any damage to the human body.

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About the principle and characteristics of Necklace To Block Cell Phone Waves The mobile phone signal jammer scans from the low-end frequency of the forward channel to the high-end at a certain speed during the working process. This scanning speed can form garbled interference in the received message signal of the mobile phone, and the mobile phone cannot detect the transmission from the base station.

The downlink frequency of the transmitting base station does not affect the uplink frequency.

They can block a variety of wireless communication protocols, including GSM, CDMA, AMPS, DCS, PHS, 5.8G, 3G, 4G, GPS, and Beidou, with a customizable radius range of 1 to 30 meters.

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The working principle of the engineering-grade signal jammer is to scan the frequency within a specified range, interfere with the information signal received by the mobile phone, and prevent the mobile phone from establishing a connection with the base station, resulting in phenomena such as the mobile phone searching for the network, no signal, and service interruption.

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