What is a cell phone jammer used for?A cell phone jammer is a device used to prevent a cell phone from receiving signals from a base station. Mobile phones are very useful. Common mobile frequencies include GSM, CDMA, DCS, PCS, 3G, 4G.
Can a 5G jammer cut off all 5G 3G 4G mobile phone signals?And it can not only cut off all 5G 3G 4G mobile phone signals, but also jam Wi-Fi2.4G/5GHz GPS LOJACK, RF 315 MHz 433MHz , VHF UHF Walkie-Talkie & Wireless Headset/Microphone signals. Full bands jammer is power full to blocks all the signals, Jamming frequencies the jamming radius up to 40meters.
What is portalbe cell phone jammer?The pocket design looks like the power bank of the cell phone. This 8 bands portalbe cell phone jammer is one of the most powerful portable jammer devices on the market, with an interference radius ranging from 2 to 20 meters.
What is wf-dj7 indoor cell phone jammer?"WF-DJ7 indoor cell phone jammer mainly used for indoor cellphone signal detection and shielding,such as conference rooms,churches, residences, theaters, hospitals, troops, press conference sites.It can block CDMA800/GSM900/GSM1800/4G LTE/3G/4G/CDMA2000 and so on.Compared with other samilar products,it has higher power.
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