By definition, GPS is a network of more than two dozen satellites that orbit the earth and transmit precisely timed signals down to GPS receivers. Each receiver contains a tiny computer that uses the signals of three or four satellites to determine its location by using latitude, longitude and altitude coordinates that uses a process similar […]
Tag: covert surveillance operations
Introducing The Mini Wireless Color Spy Camera – Set Of 4
Introducing the World’s Smallest “Truly Wireless” Mini Wireless COLOR Spy Camera – Set Of 4 Remote. Each camera measuring about the size of a dime, concealing these cameras is not a problem. The transmitter uses the 2,400MHz “switch + phase” circuitry to GUARANTEE no interference from cordless phones. Digital circuitry ensures no lost video from external […]