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A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone. The use of bugs, called bugging, or wiretapping is a common technique in surveillance, espionage and police investigations. Self-contained electronic covert listening devices came into common use with ...
Computer and network surveillance. Computer and network surveillance is the monitoring of computer activity and data stored locally on a computer or data being transferred over computer networks such as the Internet. This monitoring is often carried out covertly and may be completed by governments, corporations, criminal organizations, or ...
The audio surveillance system Walmart designed is composed of several sensors that can collect all kinds of audio data, including beeps and the rustling of paper bags. Any data it gathers can be ...
A digital video recorder ( DVR ), also referred to as a personal video recorder ( PVR) particularly in Canada and British English, is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes (STB) with direct ...
Click the Settings button in the "On motion" section of the Items panel. Here we will select which actions to perform when the motion sensor is triggered. Keep the Refresh box checked. This will ...
A grid of sensors, nicknamed Turmoil, automatically spots extracted info and relays it to NSA staff. The combined platform lets the organization scrape content from "potentially millions" of PCs ...
SilverPush‘s approach, as explained to me by co-founder and CEO Hitesh Chawla, sounds both simpler and more complicated.. Basically, the company says it uses “ultrasonic inaudible sounds ...
Haven is an open source app that will run on any Android phone, particularly inexpensive and older devices. It operates like a surveillance system, using the device’s camera, audio recording ...