In this video we discuss: the Air Purifier Hidden Camera w / built-in DVR: the next generation technology! Autonomous movement totally secret activated real time video or high resolution “images” are recorded on a tiny SD card, housed in a hidden compartment. Hidden in one of the most popular types of air purifiers today is a complete video recording system, motion activated and capable of recording many hours of video quality. Internal video recorder works with the air filter on or off. www. DPL Surveillance Equipment. com DPL-Surveillance-Equipment. comLLC is a world leader and pioneer of online video demonstration in the Surveillance and Security Industry and also, pioneer of renting a wide range of equipment for the consumer, government, the implementation of laws, private investigators, small and large businesses worldwide. We have one of the largest varieties of state of the art (one-of-a-kind) surveillance equipment and cons of surveillance, including biometric identification systems, equipment, anti-terrorist , personal protection and detection products for bugs. Buy or lease the same state of the art surveillance and security equipment Detectives, PI, the CIA and FBI use. Regain control!