4G cell phone jammer
The 4G cell phone signal jammer can form a shielding magnetic field within the specified range (that is, the mobile phone cannot receive this signal), so that the mobile phone (including China Telecom, China Unicom and various PHS) cannot make calls and calls within the specified range. Access, it is impossible to form a sudden radiation signal, so as to achieve the purpose of forcibly disabling mobile phones, and the shielding effect is good. Main application places: oil stations, gas stations and oil depots: avoid explosions and fires caused by static sparks generated by sudden signal radiation; various conference rooms of governments and enterprises: avoid ringing of mobile phones and prevent other people from meeting when answering calls; courts, Theaters, libraries: maintain the solemnity and sanctity of the court. Guarantee the quietness of the system and library; Hospital: It can avoid interfering with the hospital equipment and affecting the attention of the surgeon when making a mobile phone call; Military, financial center, examination room: Prevent the leakage of military and financial secrets. Prevent examinees from using mobile phones to cheat; churches and recording studios: remove mobile phone signal noise to maintain the quietness of the religious examination place and ensure the recording effect.
The world's first handheld design, with 10 all-in-one frequencies, can block all mobile phone signals, GPS and WIFI signals, and the interference range is 2 to 30 meters.
All frequency mobile phone signal jammer, Using efficient cooling technology, built-in 6 cooling fans, the device can work long hours.Jamming radius up to 40 meters