Cheap Hidden Cameras by Damian Sofsian
Secret surveillance is not just a prerogative of banks, supermarkets and multiplexes anymore. Even homes and small businesses require hidden spying and so the market for Cheap Hidden Cameras is booming nowadays. Imitations of big brands such as Sony, Nixon, etc. ... It is also necessary to check the size of the camera, to see if it can be easily connected in a hidden place. ... While buying a hidden camera that is priced cheaply, it is necessary to check it out thoroughly. ... Cheap Hidden Cameras may be priced as low as $100.

Pinhole Spy Cameras by Max Bellamy
Pinhole spy cameras are defined as state of the art cameras that are so small that they can be hidden inside a picture frame, a stuffed animal, a lamp, or anything else. Most of them are as small as a quarter, and some even newer models are smaller. As one can imagine, the lens is not as “big”... Since the camera is so small and can be hidden, they are virtually impossible to detect. ... New pinhole spy camera technology is evolving constantly. ... Pinhole spy cameras are often used for surveillance and for protection.

Pros and Cons of Wireless Video Security by Jason Katzenback
Increasing security concerns have led to increasing numbers of security cameras. Public buildings, stores, banks and private homes have all stepped up the security of their property and installed video cameras. Now, technology has made it easier than ever to look after your property. ... You have to find a way to hide the wires in a mini wire camera, while a mini wireless camera can be hidden anywhere. ... If your motive for the camera is for spying, then I wireless camera is your better choice.

High-End Audio Surveillance Equipment Uncovered by Dan Crane
What Audio Spy Equipment is the Best for Secret Audio Surveillance? There’s nothing better than wearable spy equipment when performing a secret surveillance operation. It’s undetectable to the naked eye and it’s just as powerful as some larger spy devices. ... While these spy cell phones with audio equipment function just like any other cell phone you know (the ability to make and receive calls, store contact records and even to have an integrated camera), they also allow you to spy on the suspect.