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4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5


4CH DVR Digital Video Recorders, H.264 Standalone DVR,Universal 1/4 Inch Sharp Chip, 420TV Lines, 42 White Lamps Infrared Night Vision, Security CCTV Wired Color CCD Camera, with Built-in 6mm Lens, 0.5 Lux Minimum Illumination, 1Vp-p 75oms Video Outp...
Retail Price:
USD$ 723.98
Wholesale Price:
Wholesale Price
Quantity 2-45-910-29≥30
Price USD$ 337.82USD$ 327.44USD$ 317.07USD$ 303.24
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Power Adapter:
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4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5

  • Stand-Alone DVR, H.264 Compression
  • Playback resolution: 4 x CIF
  • Support capacity 2000GB
  • High quality video Display : NTSC (720x480), PAL (704x576) real time display
  • Multiple Recording/ Search Categories:Date/Time, Event, Manual, Schedulealarm, motion detection
  • Real time recording support: 120 Fps for NTSC at CIF image (100 Fps for PAL)
  • 4ch Video recording at the same time
  • Pentaplex: Live, Record, Playback, Back-up and Network at the same time
  • USB 2.0
  • PTZ camera control in local and remote area
  • E-mail notification
  • 3G support
  • Compression Standard: H.264 (ASIC)
  • Resolution: Preview resolution:704 x 576 ( PAL ) , 720 x 480 ( NTSC ) / Playback
  • Resolution: 4 x CIF /
  • Frames: 1F/S ~ 30F/S (Adjustable) 
  • Hard Disk: 1 SATA Hard Disk interface
  • Video Signal: PAL(625Line,50f/s), NTSC(525Line,60f/s)
  • Video Input: 4 channel, BNC , 1.0V p-p/75Ω 
  • Composite Video Output: 1 channel, BNC, 1.0V p-p/75Ω
  • Monitor Video Output: 1 channel, BNC, 1.0V p-p/75Ω
  • VGA Interface: 1 VGA, Resolution: 800x600/60HZ, 1024x768/60HZ
  • Audio Input: No audio
  • Audio Output: No audio
  • Alarm Input: No alarm
  • Alarm Output: No alarm
  • Alarm Mode: Sensor Input, Motion Detection, Video Loss, Full Disk Space.
  • Network: Ethernet (10/100M ),LAN,WAN and ADSL
  • Control Way: USB2.0 Mouse, Remote Control, Camera, RS485 x 1 
  • Backup: USB2.0
  • Bit Rate: 5 Levels:120MB/H, 150MB/H, 250MB/H, 300MB/H, 500MB/H, 11000MB/H Self-defined 
  • Password: Encrypted by 128-bit Numerical Digits with 2-Level Password Protection
  • Power Supply: DC12V 3.0A
  • Consumption: 10WWithout HDD)
  • Working Temperature: +5℃~+50℃
  • Working Humid: < 90%

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5
4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5

Camera 1:

  • This Camera offers effective Surveillance Protection. It has an far Transmit Distance, providing full Motion, Real-time, Color Video with no delay
  • Description As we know, there usually have so many invisible vidicon in Public Place, Hotel. Evil person always uses it to do evil thing to invasion of someones privacy. We develop the special detector according to a great demand in everywhere
  • With a special Lens, Conceal them inside of an object for covert operation and protect yourself and your loved ones. All Cameras come in a complete package so all you have to do is just plug it in
  • Image Device: 1/4 inch Sharp CCD, with 42 white Lamps
  • TV System: PAL/NTSC
  • Image Size: 4.9mm x 3.7mm 
  • PAL: 752(H) x 582(V)
  • NTSC: 768(H) x 494(V)
  • Scanning Frequency (Horizontal): PAL: 15.625KHz NTSC: 15.7343KHz
  • Scanning Frequency (Vertical): PAL: 50Hz NTSC: 60Hz
  • Horizontal Resolution: 420TV Lines 
  • Lens Mount: C/CS Mount (C Mount Adaptor option)
  • Auto Iris Lens: Video/DC 
  • Lens: 6mm
  • Electronic Shutter Speed: 1/50 (1/60)-1/100,000(Sec)
  • S/N Ratio: More than 48db(AGC Off) 
  • Minimum Illumination: 0.5 Lux(F:2.0)
  • White Balance: Auto Tracking White Balance
  • Electronic Shutter Control: EE/AI Switchable
  • Mirror Function: ON/OFF Switchable
  • Video Out: 1.0Vp-p, 75 Ω BNC
  • Power: DC12V

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5 


  • Do not attempt to disassemble the Camera
  • Handle the Camera with care
  • Do not expose the Camera to rain or moisture, or try to operate it in wet areas
  • Do not use strong or abrasive detergents when cleaning the Camera body
  • Never point the Camera toward the sun
  • Do not operate the Camera beyond its temperature, humidity or power source ratings


  • This equipment has been tested and found to comply with the limits for a Class A digital device
  • Pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment
  • This equipment generates, users, and can radiate Radio frequency energy and ,if not installed and used in accordance with the instruction manual, may cause harmful interference to Radio communications
  • Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference in which case the user will be required to correct the interference at his own expense

Camera 2:

  • Advanced high-resolution image sensor produces sharp, clear video with 420 TV lines
  • Advanced Day/Night mode picture automatically switches to B/W for greater clarity in low light
  • Weatherproof design is ideal for outdoor and indoor applications (IP65)
  • 30 IR LEDs provide class leading night vision range of up to 75-ft
  • Ceiling, counter or wall mountable
  • Pickup Device: 1/4 inch Sharp CCD 
  • Picture Elements: PAL:512(H) x 582(V)NTSC:512(H) x 492(V)
  • Sensing Area: 3.6mm x 2.7mm
  • System of Signal: PAL/NTSC
  • Horizontal Resolution: 420TV Lines
  • Lens Mount: C/CS Mount (C Mount adaptor option
  • Electronic Shutter Control: ON/OFF Switchable 
  • Backlight Compensation: ON/OFF Switchable
  • Electronic Shutter: (1/60)-1/100.000(sec)
  • Auto Iris Lens: Video/DC
  • White Balance: Auto tracking white balance
  • S/N: More than 48db
  • Minmum Illumination: F1. 2/1. 0Lux
  • Video Output: BNC 1.0vp-p75 Ω
  • Scanning Frequency: PAL: Horizontal:15.734KHZ Vetical:50HZ NTSC:Horizontal:15.625KHZ
  • CCTV Lens: 6mm CS
  • Lights Number: 48

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5

Hard Drive:

  • This item is Seagate500GB HDD barracuda ES, 7200RPM, 16 MB cache SATA internal hard disk drive
  • Barracuda ES is a member of the Seagate 3.5- inch family of high capacity desktop drive targeted at mainstream and high performance PCs and advance storage applications
  • The product enables OEMs and system builder to qualify one family of drive from a premier provider for wide range of storage applications
  • Capacity: 500GB
  • Interface: SATA (Serial ATA)
  • Buffer: 16MB

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5


  • Video Connection: BNC Male on both ends
  • Length: 15m/49.21ft

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5


  • Input: 100-240V~50/60Hz 1.0A
  • Output: 12V-3.0A

4 Channel DVR & 4 Color Cameras Security System CR7504-4CAM5

Package Included:

  • 1 x 4CH DVR(CR-7504)
  • 2 x 1/4 Inch Sharp Chip Security CCTV Wired Color CCD Cameras(syl-702)
  • 2 x IR Color CCD Cameras(SYL-4748)
  • 4 x 15m Power Cables(SR-LINE15M)
  • 1 x 500 GB Hard Drive(HDD-500G)
  • 1 x AC/DC Adapter(KX-1203000)