In the past few years, various types of jammers have been provided on many websites. They are different in size, shape, weight, power, interference distance and frequency range. If you want to use jammers on specific occasions, indoor blackout devices will be your ideal choice. cell phone jammer designed for indoor use are very effective in blocking cell phone signals. When someone’s cell phone disturbs you, just turn on the jammer and the phone will stop working within a few seconds. In addition, you can choose a jammer, which can cut different frequency bands: CDMA: 850-960 MHz, GSM: 1805-1880 MHz, GSM: 1920-1990 MHz and 3G: 2110-2170 MHz, which is very convenient. The interference radius of mobile jammers is between 5 and 50 meters. All phones in this range will stop working: their owners will not be able to make/receive calls and send/receive messages. In addition, mobile phone jammers are powerful because they are equipped with omnidirectional antennas that can block signals from different directions. We can guarantee that after turning on the mobile phone jammer, you will not be disturbed in an environment without mobile phone interference.
A wireless signal jammer is a device used to block signal transmission from a device that operates through signal reception. We seem to get rid of unexpected interference and live a safer life. This is a brief introduction of our wireless signal interference products. Our mini cell phone jammer is wireless and portable. It looks like the shape of a mobile phone and is very portable. It can effectively block GSM and 3G signals as well as WiFi and GPS signals. After special adjustments, the following mobile phone frequency ranges can be destroyed: GSM (850-970 Mhz), GPS (1500-1600 Mhz), WiFi (2400-2480 Mhz). The wireless signal jammer emits low-power radio signals to cut off communication between the base station and all nearby mobile phones. But it will not interfere with mobile phones with a working radius of less than 10 meters! Moreover, its appearance is definitely a spy gadget. Moreover, it sells for only $99, so anyone can afford it.