Chennai's #1 CCTV Camera Provider in Chennai

HD CCTV Camera Dealer in Chennai

Chennai's #1 CCTV Camera Dealer

HD CCTV Camera Dealer in Chennai

Our Valuable Customers

We have 1000+ customers across Chennai and almost all industry verticals.
We have clients from large enterprises to small/medium enterprises.

How do CCTV Camera Works ?

CCTV stands for Closed Circuit Television. HD CCTV Camera includes CCTV cameras, video recorder, central and remote monitoring. Based on the type of Camera the working principle differs.

  How Does Analog CCTV Camera Works?

Analog CCTV camera carries images, and transmit a continuous video signal.
The Digital Video Recorder (DVR) keeps all these analog signal, digitize it, and keep the record in the HDD.

  How Does IP CCTV Camera Works?

IP CCTV Camera digitalizes the video signal at the camera level. Network Video Recorder (NVR) keeps these digital signal, maintain the record in the HDD.

  How Does Wireless HD Camera Work?

There is no network cabling because CCTV Camera can work with the wireless router and record video footage into a Micro SD Card.
Also, the wireless IP camera is capable of supporting local and remote video streaming and playback.

Core Components of CCTV Camera

The essential function of a video monitoring system is to capture, manipulate, hold, and view recordings and images. CCTV system is capable of customization with a variety of components. But all of them include three necessary components.


The essential function of a video monitoring system is to capture, manipulate, hold, and view recordings and images. CCTV system is capable of customization with a variety of components. But all of them include three necessary components.

  Infrared Night Vision

It is a ring of infrared LEDs which also has a light sensor on the same board. The sensor detects the sufficient light in the room and switches on the LEDs automatically. People will notice the ring of LEDs glows a little red. Typically, you will have cameras with 24 / 36 / 48 LEDs. Depending on the distance you want the camera to see at night and the lens that ships with the camera.

  Main Chipset

No matter you go with analog or IP. Both have the common main chipset (CPU) that will do the image processing for this board and the sensor which would depend on the quality of image needed.

  Infrared Filters

It placed below the lens, and when the camera goes into night mode, the filter turns to night mode to make the image black and white. Its because B&W images are sharper than color images in low light circumstances.

Primarily, one should think to confirm their requirements. The types of CCTV Cameras may differ based on your need. Depends on the image sensor, size, scene width,height, and distance. CCTV Classification based on two main categories as Technology based, usage based.

Based on technology


  It is evolved in 50 yrs before
  It records the video feeds on a device named (DVR).
  Analog CCTV cameras are hard-wired to monitor DVRs using coax cable such as RG59.


  Capable of capturing high definition video monitoring footage up to 1080p resolution (1920 x 1080 pixels).
  Also, called as HD over Coax Camera.


  Capture images as same as a digital camera, and shrink the files to transfer through the network.
  Used with a wired network connected via modem.

Wireless CCTV

  In common, wireless security cameras need at least one cable for power. Term "wireless" refers to the transmission in video & audio.
  Some are battery-powered, advancing the cameras truly wireless from top to bottom.

Based on Usage

Indoor CCTV

  Below Indoor cameras can be smaller, lightweight and they usually called as Dome Camera.
  Both indoor and outdoor cameras utilize infrared, which allows for sharp images in low light conditions.
  For example, people use them to monitor their inside office premises. It is classified based on lens, shape, distance, etc.

Outdoor CCTV

  It’s specialized for placing outside a building to record what is going on.
  For example, people use them at home to monitor their steps or street area to see if people come in their levels to steal things. Or try to break in.
  It is classified based on lens, shape, distance, etc.

Long Distance

  Pan-Tilt-Zoom is the abbreviation of PTZ Camera. Although, many benefits are there to use this type.
  These are programmable with ‘tours’ which means they can be scheduled automatically to focus on several different areas at specified intervals.
  For example, they could look at a lift for one minute, then a reception area front.

Analog vs HD CCTV vs IP CCTV

The following chart can give you the clear idea on the same.

Analog Camera HD CCTV IP CCTV
Features DVR’s and monitors using a coax cable Such as RG6 Capable of capturing commendable HD videos DVR’s and monitors Using a coax cable Such as RG6 Capable of capturing HD Footages up to 1080p resolution. 5 times more pixels than the analog camera IP Cameras using ethernet cable such as CAT6. Capable of capturing higher resolution images than HD CCTV
Performance Average Good Excellent
Life Long life Long life Very Long life
Cost Low cost Affordable cost Affordable cost

How to Install CCTV Camera by Yourself ?

Setting up a CCTV/DVR system usually is very simple and straightforward. In general, you need to follow the manufacturer’s guidelines to connect the cables. The most challenging part is usually the cabling work. Often, you must choose a professional CCTV Camera dealer.

Primarily, make sure where you want to install the system and prepare the tools.

 At first, you must consider where you want to watch the most and possible areas to install a CCTV. Monitoring every place is expensive & inefficient. So, draw a diagram to mark CCTV area in your floor plan.

  After identifying the areas you want to monitor, you should connect cameras directly plug into the NVR box using BNC Connectors & monitors to get an overview of the area coverage.

  Then depending on how your house/office is structured, you have to plan to route the cable which is the permanent connector of CCTV Camera with a centralized device named DVR. Here, you can take electrician help which reduces unnecessary cabling expenses.

  Standard tools for Wired CCTV Installation Ethernet cable, Power drill with drill bits and spade bits Insulation tape, Pipes & Casings, LED/LCD monitor, mouse, and keyboard.

  Finally, a DVR system can be directly connected with a TV or computer monitor or in the Mobile phone for live viewing.

How to Find Right CCTV Dealer in Chennai?

To find the leading CCTV Camera Dealer in Chennai to satisfy one’s needs,
the customer should check for the below points:

Is the Company Experienced in CCTV Business

How many years of experience does the company have? Have they done large projects, have they supported CCTV systems for many years?

Customer Reference

Take reference of customers and talk to them to understand the post sale service, expertise & reliability.

ISO Certified & Process Driven Company

Company that invest in Quality Management Systems are process driven than people driven. Work with process driven company

Do they provide FREE Site Survey & Consultation

A good vendor can save you a lot of money by recommending right product, cable routing & right technologies. Ask them to do FREE site survey and provide proposal.

Other Enterprise Solutions

Enterprise CCTV Surveillance

  Our offering includes HD, IP CCTV Cameras, Network Recorders, Mobile, Web applications & Accessories. The solution includes Hardware, Software, Installation & Support.

           Biometric Access

  Biometric Fingerprint, Face Recognition System for Access Control Systems & Attendance. Time Attendance Software for managing devices & staff attendance.

    Gate Automation System

  Complete Gate Automation Solution Including Boom Barriers, Flap Barriers, Turnstile Tripods Integrated with RFID or Biometric Access Control Systems.

Visitor management Systems

  Complete Security System with Visitor Management Systems, Hand Held and Walk Through Metal Detectors & Public Address System.

           Fire Alarm System

  Conventional, Addressable Fire Alarm Systems and Sounders, Control Panel, Heat/Smoke Detectors, and Accessories.

               IT & Networking

  Complete Enterprise IT & Networking Solutions From Servers, Storages, Networking Devices, Gateways, Switches Including Post Sales Service, AMC & FMS.

About Us

DACAM Systems is ISO 9001:2015 Certified system Integration Company providing Complete Technology Solutions in Security, IT & Networking technologies. With more than 14 years of experience, we help customers in choosing right solutions that are technically advanced, cost effective and of highest quality and performance standards.

Our Values

Contact Us

Dacam Systems Pvt Ltd.
52,First Main Road,New Colony,
Chrompet,Chennai – 600044,
Tamil Nadu, India.

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