What is a "Jammer Free Mobile Phone"? The Most Authoritative Explanation.
What is a cell phone jammer?
Cell Phone Jammer, also known as a Phone Blocker, is designed to disable mobile phone usage by blocking the signal between the cell tower and smartphone. With our high-quality phone jammers, you can block all phone signals like 2G, 3G, 4G, and even 5G. One can get an idea of big antennas and radars when it comes to a cell phone jammer.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.What is a jammer and where can it be used?
Jammers can be used in practically any location, but are found primarily in places where a phone call would be particularly disruptive because silence is expected, such as entertainment venues.
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