Nowadays, more and more people want a signal blocker that can cut off signals of different frequency bands at the same time according to their needs. In order to meet people's needs, more and more people use adjustable knobs to design and combine different interference frequency bands into handheld jammers to achieve their goals. Here “Adjustable Jammer GSM 3G 4G GPS WIFI UHF VHF Jammer (EU Version)” The signal you see here has this function, so you can easily view the details of this example through the following content.

Today we will introduce you to a special GPS jammer that is very popular among customers. This is a powerful 8 antenna UHF VHF GPS WiFi jammer, model EO08001FR. The jammer is equipped with 8 antennas which can intercept CDMA 850-894MHz, GSM 930-960MHz, 3G 2010-2145MHz, 4G1 725-770MHz, 4G2 2620-2690MHz, DCS/PHS 1805-110MHz, GPS 1805-116MHz DCS/PHS 1805-1918MHz, VHF 1135-174MHz/315MHz-433MHz and UHF 400-470MHz/420-480MHz. It combines cell phone jammer, GPS jammer, WiFi jammer and UHF/VHF jammer. You can call it a full jammer. With a power of 19W, the jamming distance of this jammer can reach up to 50 meters. Depending on the design of the workbench, it can work continuously for 24 hours. In addition, the designer has also considered the country/region of application so that the redesigned Jammer can be used worldwide.

In addition, there are prisons in various countries that welcome cell phone jammer. Increasing the number of mobile jammers will strengthen the prison's ability to stop normal suspects (power criminals) from using cell phones. “The 21 saboteurs will be housed near high-security cells and dormitories to house prisoners accused of serious crimes, including prisoners linked to terrorism and drug trafficking. Sources say they are more likely to try using cell phones.

First time offenders usually try to follow prison rules.