When it comes to home security, I am really willing to introduce you this Zmodo ZMD-KDB4-NARBZ4ZP 4CH Full D1 DVR Home Security System with 4 Surveillance Cameras Black which will meet the need of security and protection. Adopting COMS chip, the camera is clear to display the image for daily monitoring. Featuring LEDs, it is with high lightness and stable performance. It also supports night vision. Besides, with 3.6mm prime lens, this camera offer stable imaging and wider monitoring range. What′s more, adopting high quality material and with professional design, this set of security camera and DVR waterproof, dustproof and anti-fogging that it could be widely used in security management of some important locations. Featuring excellent three-proof design and powerful function, it is anaffordable security solution for your home or small business.                                    Features            New and high quality, durable for a long-term life in useCompact design and easy to operateAdopting LEDs, high lightness and stable performanceHigh improves video quality for live, recording, and networkAllow live display, record, playback, backup, control and network operation at the same timeSupport IR remote control and mouse controlLong visual distance, light uniformity, long lifespanThree-proof design, waterproof, dustproof, and anti-foggingAdvanced motion detection recordingCheck video footage anywhere anytime via PC or smartphone                                                            Specifications            DVR     <br>
Model    4CH H.264 StandAlone DVR    <br>
Video Compression    H.264    <br>
Video System    NTSC / PAL    <br>
Video Input / Output    BNC 4-Channel Input / BNC1-Channel Output    <br>
Other Video Output    VGA    <br>
Audio Input / Output    RCA 4-Channel Input / BNC1-Channel Output    <br>
Display Frame Rate    NTSC: 120 fps @ D1 / PAL: 100 fps @ D1    <br>
Recording Frame Rate    NTSC: 120 fps @ D1 / PAL: 100 fps @ D1    <br>
Record Resolution    Selectable: NTSC: D1(704 x 480); HD1(704 x 240); CIF (352 x 240) / PAL: D1(704 x 576); HD1(704 x 288); CIF (352 x 288)    <br>
Record Mode    Continuous / Time Schedule / Motion Detection    <br>
Network    RJ45, 10M/ 100M    <br>
Net Protocol    TCP/IP, PPPoE, DHCP and DDNS    <br>
Remote Access    LAN or Internet Browsing    <br>
PTZ Control    RS-485    <br>
HDD Interface    SATA, Support between 250GB and 2TB (HDD is not included)    <br>
Playback Mode    Normal Play /Fast Forward /Fast Rewind/ Frame by Frame    <br>
USB    USB Backup / USB 2.0    <br>
Remote Control    IR Remote Control    <br>
Power Supply    12V/3A DC    <br>
Power Consumption    IR on Max 1000mA    <br>
Dimensions    (11.42 x 8.07 x 1.65)" / (29 x 20.5 x 4.2)cm (W x Dia. x H)    <br>
Color    Black    <br>
Camera     <br>
Model    600TVL Bullet Camera    <br>
Image Sensor    1/4" SONY Color CCD    <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    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℃ ~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    <br>
Material    Aluminum Alloy    <br>
Color    White    <br>
Total Weight    164.38oz / 4660g    <br>
Package Dimensions    (13.77 x 8.07 x 12)" / (35 x 20.5 x 30.5)cm (L x W x H)    <br>
Photos                                                            Package Includes            1 x Surveillance DVR4 x Security Cameras4 x 18M Surveillance Video + Power All-in-one Cables1 x 12V/1500mA Single Power Supply for Security Camera1 x Adapter for Surveillance DVR1 x 1-4 Splitter Cables for Security Cameras1 x IR Remote Control1 x User′s Manual4 x Screw Suits1 x Mouse