If every public place is installed a useful monitoring device, it will reduces burglaries or other unpredictable accidents. This 1/4" CMOS 800TVL 24SMD LEDs 4-channel DVR with IR-CUT is very helpful and necessary to reproduce the scene. Being a perfect security monitoring assistant, it is widely used in security management of some important locations, such as the living district, mall, hospital, bank, airport and highway toll. With latest technology, it could record the process effectively within the monitoring range in high definition. You could rest assured its excellent performance and great function. It will guarantee your safety.                                    Features            Excellent material outer shell ensure fine heat emission Adopt PAL TV and video systemAdopt the latest technology to produce stable and clear recordingMonitor a wide and long-distance range even a small angleHigh definition in hue and imageWith standard USB interfaceSupport IR remote control up to 15 metersSupport many mobile phone surveillance system, multi-language and remote control24SMD LEDs to provide you with clear and legible views of videos or picturesAllow record, playback, backup, control and network operation at the same time                                                             Specifications               Camera        <br>
 TV System     PAL    <br>
 Pixels     500(H) x 582(V)    <br>
 Image Device     1/4" CMOS    <br>
 Horizontal Definition     800TVL    <br>
 Minimum Illumination     0 Lux (IR ON)    <br>
 IR Distance     15m    <br>
 LED Quantity     24pcs    <br>
 Lens     3.6mm    <br>
 Power Adapter     DC 12V, 500mA    <br>
 White Balance     Auto    <br>
 Auto Gain Control     Auto    <br>
 Electronic Shutter     1/50 ~ 1/1000,000 sec    <br>
 Color     Black    <br>
 Dimensions     (5.91 x 1.97)" / (15 x 5)cm (L x Dia.) DVR:    <br>
 Video Compression     H.264    <br>
 Video System     PAL    <br>
 Operation System     Embedding Linux    <br>
 Video Input / Output     4 Channels BNC Input, 1 Channel BNC Output    <br>
 Other Output     1 x VGA, 1 x HDMI Output    <br>
 Audio Input / Output     1 Channel RCA Input, 1 Channel RCA Output    <br>
 Network and Protocol     1 x RJ45, 10/100M; Support TCP/IP, PPPCE, DCNS, DHCP, UPnP    <br>
 Display Resolution     D1(704x576)    <br>
 Recording Resolution     D1(704x576), HD1(704x240), CIF(352x240)    <br>
 Recording Frame Rate     D1@100fps, HD1@100fps, CIF@100fps    <br>
 Recording Backup     1/4 Channels playback    <br>
 Recording Mode     Manual, Timer, Motion Deteciton, Remote    <br>
 Recording Backup     USB, Moved Hark Disk, USB Writer, Network    <br>
 Network Transmission     4 Channels Real-time Network Transmission with QCIF Resolution    <br>
 Email Alarm     Send Pictures to the designated email    <br>
 Multiplex Operation     Live, Display, Playback, Recording, Backup, Mobile phone Surveillance, Network Simultaneously    <br>
 HDD     Support 1 STAT HDD, Capacity to 2TB    <br>
 Mobile phone Surveillance     Support Windows, Symbian, iPhone, Blackberry, Android OS    <br>
 Multi-Language     Support    <br>
 PTZ Control     PELCO-D, PELCO-P    <br>
 USB     2 x USB 2.0    <br>
 Remote Control     Support    <br>
 Power Supply     DC 12V, 3A    <br>
 Dimensions     (8.46 x 10.04 x 1.77)" / (21.5 x 25.5 x 4.5)cm (L x W x H) Environmental:    <br>
 Working Temperature     0°C-+55°C    <br>
 Working Humidity     10%-90%    <br>
 Total Weight     3950 g / 139.33 oz     <br>
                                                             Package Includes            1 x 4 Channel DVR<br>
4 x Cameras<br>
3 x 20m Connecting Cables<br>
1 x Mouse<br>
1 x Remote Control<br>
2 x UK Standard Power Adapter<br>
1 x CD Driver<br>
1 x Power Cable<br>