Most people think of Spy Gear from what they have seen in movies or television, but there are lots of very useful gadgets on the market today that are very useful in various settings. For instance, today, you can find cameras, tracking devices, surveillance, listening devices, tiny spy gear, and hidden cameras. Sometimes you need more protection than just locking your windows and doors, with spy gear, you can actually catch the crook in action, which of course takes them off the street that much faster.
Spy gear and various spying devices came on the market as early as 1862, when they used surveillance devices during the Civil War, but obviously, these devices were very non-technical compared to what is in place today. In 1960, the Discoverer satellite contained secret spying gear to be ready for sneak attacks. In the early days of spying equipment, it was all used for military or NASA, but today there are many devices that you can find online and probably locally that come in very tiny sizes. The different types of Spy Gear such as pen cameras to very large cameras. Lastly, there are sound spying equipment, which means the group or person is listening in on someone's conversation secretly.
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