Want to set up a surveillance system for your home or office? Our Liview 4-Channel 960H Indoor Surveillance DVR Kit with 4pcs 1/3.7" Color CMOS 700TVLDome Cameras is your best choice! It provides everything you need to turn your existing PC into a powerful surveillance system. The security cameras use 1/3.7" high-grade color CMOS sensor to provide clear and sharp images with 700 TV lines. Moreover, equipped with 24 infrared LEDs, it is capable of night vision recording at a distance up to 25 meters. Don’t hesitate to bring it home right 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 performance24 infrared LEDs, up to 25 meters night vision distanceSolid plastic casing, reliable and durableCompact design, easy installation and setupCome with full accessories                                                            Specifications            DVR    <br>
System    Main Processor    Hisilicon Hi3520A chip    <br>
Menu Display    1 / 4 screen    <br>
Video    Video Standards    PAL(625 line, 50 f/s); NTSC(525 line, 60 f/s)    <br>
Surveillance Quality    PAL, D1(704×576); NTSC, D1(704×480)    <br>
Code Ability    100/120fps 4 x 960H@25fps    <br>
Motion Detection    Zones: 396(22 x 18)detection zones, many levels of Sensitivity setting    <br>
Record &amp; Playback    Recording Mode    Manual&gt;Alarm&gt;Dynamic Detection&gt;Timing    <br>
Playback    4CH playback at same time    <br>
Search Mode    Time / Date, Alarm, Motion Detection &amp; exact search(accurate to second)    <br>
Storage &amp; Backup    Space Occupation    CIF: 5G/DAY/CH D1: 20G/DAY/CH 720P:40G/DAY/CH 1080P:80G/DAY/CH    <br>
Video Storage    Hard Disk and Net    <br>
Backup Mode    Network Burn, Mobile Hard Disk and USB Burn, DVD + RW    <br>
Interface    Video Input    4 Channel RCA    <br>
Video Output    1 Channel, BNC, 1.0Vp-p, 75Ω and 1 VGA Output, 1 Channel HDMI Output (1920*1080P)    <br>
Audio Input    4 Channel RCA, 8 Channel RCA    <br>
Audio Output    1 Channel RCA    <br>
Alarm Input    4    <br>
Alarm output    1    <br>
Net Interface    RJ-45 (10M/100M)    <br>
PTZ Control    1 RS485    <br>
USB Interface    2 x USB    <br>
Hard Disk    2 SATA Ports (max 2048G) (not with HDD)    <br>
Other    Power Supply    12V/3A    <br>
Dimensions    (12.2 x 8.66 x 1.77)"/ (31 x 22 x 4.5)cm (L x W x H)    <br>
Weight    88.19oz / 2500g    <br>
Camera    <br>
Model    700TVL 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    24 Ultra Strong Infrared LEDs- Visible up to 80 ft (20-25m)    <br>
Minimum Illumination    0 Lux (IR On)    <br>
Horizontal Resolution    700 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℃ ~50℃    <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    Plastic    <br>
Color    Black    <br>
Total Weight    141.1oz / 4000g    <br>
                                                            Package Includes            1 x DVR4 x Security Cameras4 x Surveillance Video + Power All-in-one Cables1 x Power Adapter1 x 1-4 Splitter Cable for Security Camera1 x IR Remote Control1 x Mouse4 x Screw Suits