What is a "Cell Phone Jammer Winkler"? The Most Authoritative Explanation.

What is a "Cell Phone Jammer Winkler"? The Most Authoritative Explanation.

What is a cell phone jammer?

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. Mobile communication frequencies allow people to communicate with each other easily.

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 portalbe cell phone jammer?

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. The latest design portable wireless signal Jammer of ABS shell, with Nylon Cover easily carry.

What is Mini 4 antennas cell phone signal jammer?

Hidden output power adjustable switch, good quality, multifunctional WIFI 2.4G 5G and 3G-4G jammer for mobile phone, adjustable and built-in 3 cooling fan to support uninterrupted work. The newest mini 4 antennas cell phone signal jammer in 2020, special design to block some remote controlled bomb signals like 315 MHz, 433 MHz, 868 MHz, 915 MHz.

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