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A dirtbox (or DRT box) is a cell site simulator, a phone device mimicking a cell phone tower, that creates a signal strong enough to cause nearby dormant mobile phones to switch to it. Mounted on aircraft, it has been used by the United States Marshals Service since at least 2007 to locate and collect information from cell phones believed to be ...
Sentry Tower is a 33-foot (10 m) tall [71] solar-powered portable surveillance tower. [ 17 ] [ 19 ] Sentry contains a camera, communications antennae, radar , and thermal imaging . [ 19 ] [ 7 ] [ 72 ] The tower operates autonomously, [ 72 ] and feeds data into Lattice.
However, the cell phone communicates only with a repeater inside a nearby cell tower installation. At that installation, the device takes in all cell calls in its geographic area and repeats them out to other cell installations which repeat the signals onward to their destination telephone (either by radio or landline wires).
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Cellphone surveillance (also known as cellphone spying) may involve tracking, bugging, monitoring, eavesdropping, and recording conversations and text messages on mobile phones. [1] It also encompasses the monitoring of people's movements, which can be tracked using mobile phone signals when phones are turned on.
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