Multifunction wifi disruptor
As a semester is coming to an end, each school is about to prepare for the final exam. Some school teachers and parents worry that their children’s addiction to mobile phones will affect the school. Get out of the state of playing with your phone. So, in schools or homes, which types of signal jammers should be purchased to solve these problems?
Everyone knows that there are only two sources of mobile phone traffic used by children, one is the various packages and data packets that parents give to the mobile phone itself, and the other is from the WiFi signal in the environment. How to shield WiFi signals and mobile phone signals is actually quite simple. The most commonly recommended low-power signal jammers, such as SMa-818B or SMa-818B5, are stand-alone versions. The signal jammer can be turned on after power on, and it can shield the WiFi signal while also completing the synchronization effect of shielding the mobile phone signal. The signal grid on the children’s mobile phones will show zero grids. The mobile phones in this state can browse web pages, videos and play games online without internet.
Mobile Power Design Mini Hidden 4 Antennas GSM GPS Jammer
The latest mini hidden 4 antennas GPS GSM jammer in 2021 Year, block GPS/GLONASS L1+L2L5+GSM900/1800 or CDMA850/1900,Pocket design look like the mobile phone Power bank, build-in Ni-Mh battery 2000mAH working more 1.5 Hours.
5-band portable GPS jammer with GSM 3G 4G WIFI signal jammer
The portable GSM jammer is particularly powerful and effectively prevents all GPS frequencies (L1, L2, L3, L4 and L5) as well as GSM / UMTS / WiFi signals. The device has a range of up to 20m. Imported chip, handheld device, and any change between the different frequencies enables easy operation of the device.
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