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Generally speaking, the minimum range of a signal jammer is tens of meters in radius. As long as there are enough jammers, the maximum range is unlimited. Otherwise, how can the prison shield all signals? The range of the mobile phone signal jammer depends on your frequency modulation range. One unit is enough for a house of about 100 square meters. Shenzhen Texin Electronics has a variety of jammers that you can check out.The shielding range of a mobile phone signal jammer is based on the power of the jammer. If tested in ... more

Jammers disable many radio alarms and connected objects. The same jammers were used to steal cars. 70% of car thefts are done using portable jammers and other electronic cards. Radio alarm paralysis allows thieves to enter homes, stores or other places without reporting their presence.Signal jammers are very popular in many countries, and the United States, the world's largest economy, has an increasing demand for jammers such as GPS jammers. There is a professional manufacturing and sales shop. It is used to provide security an... more