Nanny Cameras: If you want to make that cardinal trip, protect your child or monitor a cheating spouse, the camera eye can aid you in seeing what happens when you leave your home with our reasonably priced spy camera DVRs. Most of the hidden nanny cameras are in the form of digital spy camera, video quality camera and high resolution DVR. Clock cameras can be in these categories: Hidden DVR Camera, Wireless spy camera, covert camera system, DVR System, Wireless security Camera, Night Vision Camera, Motion Sensor camera and hidden cameras for your family protection. Mini spy-cams and key camera are perfect professional spy gadgets for Police and Private Investigator spying.