What is a "Mobile Phone Jammer Yellowknife"? The Most Authoritative Explanation.
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.Should cell phone jammers be used to keep prisoners from escaping?
Since the July 7, 2005 bus bombings in London, law enforcement agencies all over the country has sought a need for jammers to keep prisoners from making communications that could lead to their escape. However, the British youth and human rights advocates express their concerns on the proposed widespread use of mobile phone jammers.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.How much does a multi-band telephone jammer cost?
The 8-antenna multi-band telephone jammer is a high-quality portable jamming product. It is the most popular multi-frequency signal jamming device on the market. The signal types it blocks include CDMA, GSM, DCS, PCS, 3G, 4G, 4G LTE, GPS, Lojack, WiFi frequency jammers. $316.69 $565.89Related Articles
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