Problems using jammers in prisons

What are the misconceptions about installing cell phone jammers in prisons? A detention center is an organization used to detain criminals who have been arrested according to the law and detained for criminal purposes. Criminals who have been sentenced to less than one year of imprisonment or whose remaining sentence Continue Reading

Several useful settings for cell phone jammers

Several parameters useful for the signal jammer effect of mobile phones: 1.output power ①Screen output power ② Antenna radiation performance (antenna gain, directivity, etc.) ③Other 2.Working method of shielding Nowadays, mobile phones are all digital signals, so the anti-shielding ability of digital signals is very strong. In general, analog signal technology is Continue Reading