Spy cameras are gaining popularity due to their proven effectiveness in identifying varied problems in private or public places. These security devices are innovative and technologically advanced and are used in various areas. Nowadays, various types of security and surveillance devices are available among which hidden cameras are gaining popularity.

News agencies, detective agencies and defense establishments use hidden cameras for monitoring various unauthorized activities. Moreover, these cameras are useful for monitoring any kind of suspicious or terrorist activity. These cameras are available in various forms including pen, watch, MP3 players, car key and others that should be mounted on a fixed place. Easy to install, use and operate, these cameras are available with remote control.

The spy cameras have a higher recording memory to store maximum number of data. Installation of these cameras should be done precisely in order to cover maximum area. Integrated with advanced features, these cameras have excellent night viewing technology, which provides clear recordings. These can be connected with computers, VCR's and televisions and the recording can be viewed. Moreover, clear recordings are achieved with these cameras that have superior quality lens with zoom in and zoom out feature. Moreover, the design and size of these cameras have been reformed from bulkier to compact and cannot be detected easily. This feature makes the hidden cam used for different purposes by various people.

Hidden cam is extensively used by journalists or law enforcing authorities. During sting operations, these cameras prove beneficial in exploring the misdeeds of the influential people. Besides, due to superior audio and video quality, hidden cameras are also used to record the arrest of criminals in order to provide evidence in the court. Along with this, these cameras are also used in homes in order to monitor the activities of the maids and to keep a check on any kind of misdemeanor.

These cameras are available in various specifications and can be used according to the requirement and budget. Two types of hidden cams are available including wireless and wired cameras. Wireless hidden camera is highly demanded as it is compact and can be installed in any part of the room. Besides, wired hidden cams are integrated with a physical wire, which is attached with the computer. Along with these, there are number of devices available in the market though users must make a right choice. Depending upon the features and specifications, the price of the hidden cam varies.