
A digital video recorder (DVR), sometimes referred to by the merchandising term personal video recorder (PVR), is a consumer electronics device or application software that records video in a digital format to a disk drive, USB flash drive, SD memory card or other local or networked mass storage device. The term includes set-top boxes (STB) with direct to disk recording facility, portable media players (PMP) with recording, recorders (PMR) as camcorders that record onto Secure Digital memory cards and software for personal computers which enables video capture and playback to and from a hard disk. A television set with built-in digital video-recording facilities was introduced by LG in 2007,[1] followed by other manufacturers.
DVR adoption has rapidly accelerated in recent years: in January 2006, ACNielsen recorded 1.2% of U.S. households having a DVR but by February 2011, this number had grown to 42.2% of viewers in the United States.
Our Car Black Box is one of Car DVR that looks like a Digital Video camera but it is professional designed for cars which is connected to car battery or cigar charger. It can take videos all the time and give strong proof for car accident. It is popular in the market recent years.
F900LHD 1080P Car Black Box with Audio,supports 32G Flash drive
Dual Lens Car Black Box GPS Module Gravity Sensor Car Camera
1080P SC189 Car Black Box Car DVR Vehicle Camcorder with Night Vision HDMI Out
X2000 Dual Lens Car Black Box GPS Module Gravity Sensor Car Camera
720P Car Driving Recorder with 140 degree len and 2 inch LCD