You can use these small wireless Security and suveillance Cameras to wtach, monitor or record on a VCR, DVR or a Computer with the correct video and audio input.
These small wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. These wireless security cameras are powered by adapter and "wireless" refers to the transmission of video/audio from the camera to the receiver (which will be connected to your PC, DVR or VCR. However, these IP operating security cameras can be battery-powered, making the cameras truly wireless from top to bottom.

The IP night vision camera can be used both at night and during the day to monitor or record any situations. They are able to do this because these wirelss cameras work with LED lighting positioned on the outside lens. These LED lights capture light not viewable with the naked eye that allow an image to be created even if there is almost no visible light and transmitted through the surveillance camera, back to the viewer!