The Liview 4-Channel H.264 P2P DVR Economical Kit with 4pcs 1/3.7" Color CMOS 600TVL Indoor Cameras provides a truly money-saving solution for setting up a surveillance system in your residence. The security cameras use 1/3.7" high-grade color CMOS sensor to provide clear and sharp images with 600 TV lines. Equipped with36 infrared LEDs, it is capable of night vision recording at a distance up to30 meters. Click and order now!                                    Features            Turn your existing PC into a powerful surveillance systemOutstanding waterproof performanceCapable of monitoring and recording videoAdvanced digital video compression technology1/3.7" high-grade color CMOS sensorHigh image quality, high video performance36 infrared LEDs, up to 30 meters night vision distanceSolid aluminum alloy casing, reliable and durableCompact design, easy installation and setupCome with full accessories                                                            Specifications            DVR    <br>
Model    4CH H.264 StandAlone DVR with P2P function    <br>
Video Compression Format    H.264    <br>
Video System    NTSC / PAL    <br>
GUI OSD    YES    <br>
Video Input(BNC)    4CH BNC input(composite video signal 1Vp-p 75Ω BNC)    <br>
Video Output(BNC)    1CH BNC output    <br>
Audio Input/Output    1CH audio input,1CH audio output(RCA)    <br>
Maximum Recording Rate    D1:704×480 pixels with 120 IPS (NTSC)/704×576 pixels with 100 IPS (PAL)HD1:704×240 pixels with 120 IPS (NTSC)/704×288 pixels with 100 IPS (PAL)CIF:352×240 pixels with 120 IPS (NTSC) /352×288 pixels with 100 IPS (PAL)QCIF:176×120 pixels with 120 IPS (NTSC) /176×144 pixels with 100 IPS (PAL)    <br>
Image Quality Setting    Supper Best, Well, Good, Medium, Normal and Bad    <br>
Hard Disk Storage    Support 1 SATA HDD, max capacity is 2TB / pcs (Hard Disk is not included)    <br>
Multiplex Operation    Live Display / Record / Playback / Backup / Network Transmit    <br>
Recording Mode    Manual / Timer / Motion    <br>
Playback Mode    Multiple slow and rapid play speeds, manual and single-frame play modes, and support of drag the sliding bar to set.    <br>
Backup Device    USB Flash Drive, USB Hard Disk, USB and Network Backup    <br>
Pre-alarm Recording    Recording for 10 seconds before alarming    <br>
Network Protocol    TCP / IP、PPPOE 、DDNS and NTP, ARSP    <br>
Ethernet Remote View    Support remote surveillance up to 10 users simultaneously    <br>
CMS Software    YES    <br>
Mobilephone View    YES    <br>
Electronic Zoom    YES    <br>
VGA Interface    YES    <br>
Log Record Function    YES    <br>
Image Tour    YES    <br>
Video Loss Detection    YES    <br>
Video Adjustable    Hue / Saturation / Contrast / Brightness adjust    <br>
PTZ Control    YES    <br>
USB Mouse    YES    <br>
Power Source    DC 12V    <br>
Key Lock(Password Protection)    YES    <br>
Power-down Recovery Function    YES    <br>
Dimensions    (10.23 x 9.21 x 1.77)"/ (26 x 23.4 x 4.5)cm    <br>
Color    Black    <br>
Material    Metal    <br>
Camera    <br>
Model    600TVL Outdoor / Indoor Camera    <br>
Image Sensor    1/3.7" Color CMOS    <br>
TV System    NTSC    <br>
Lens    3.6mm    <br>
Scanning System    2:1 Interlace    <br>
Infrared Irradiation Distance    36 Ultra Strong Infrared LEDs- Visible up to 100 ft (30m)    <br>
Minimum Illumination    0 Lux (IR On)    <br>
Horizontal Resolution    600 TV-Lines    <br>
Synchronization System    Internal Synchronization    <br>
S/N Ratio    &gt; 48dB    <br>
Gamma    0.45    <br>
Auto Gain Control    Built in    <br>
Weatherproof    Yes    <br>
Vandalproof    Yes    <br>
Operation Temperature    14°F~122°F / -10°C ~50°C    <br>
Power    12V DC    <br>
Power Consumption    460mA    <br>
Back Light Compensation    Auto    <br>
Video Out    1.0V p-p 75O BNC Connector    <br>
Auto Iris    Video / DC    <br>
Dimensions    (3.3 x 4.3 x 4.3)" / (8.38 x 10.92 x 10.92)cm (L x W x H)    <br>
Material    Aluminum Alloy    <br>
Color    White    <br>
Total Weight    141.1oz / 4000g    <br>
(NTSC)                                                            Package Includes            1 x DVR4 x Security Cameras4 x Surveillance Video + Power All-in-one Cables2 x Power Supplies1 x 1-4 Splitter Cables for Security Camera1 x Mouse