In recent years, electronic products have been growing steadily. Among them, mobile phones have completely changed our way of communication and daily life. Nowadays, mobile phones are widely used. Common frequencies and common frequency bands include GSM, CDMA, DCS and PCS. Now, with the rapid development of high technology and 3G signals, 4G has also been included. These types of frequency bands are widely used worldwide.
Unfortunately, if information and communication technologies provide us with comfort and convenience, we condemn the ability of some people to transfer these technologies from their primary function to impolite or even more serious, malicious or terrorist behavior. Therefore, in this case, cell signal blockers can help many people. With these findings, perfectjammer.com provides a series of frequency cell phone jammer designed to temporarily block or use these various media for harmful purposes over time.
Whether it’s making a phone call during the entire TV show, or listening to a secret meeting until the bomb detonates in the distance, this kind of interference will more or less affect the degree of annoyance. This is why www.perfectjammer.com has developed a series of interference sources. These mobile phone jammers can eliminate these interferences in the range of wifi frequency suppressors (GSM, GPS, Bluetooth, etc.). Walkie-talkie, DCS, CDMA, PHS, 3G…).