The byron smartwares c961dvr wireless digital recorder camera set comprises a camera and a digital recorder and can support a further 3 cameras simultaneously for security the camera is equipped with a motion detector and has a digitally encoded signal the distance between the camera and the digital recorder can be up to about 50 meters wirelessly the c961dvr device has a video output meaning it is possible to view images live on tv and a quad screen mode allows the user to view four cameras sim