5 things to know before buying cctv cameras

cctv cameras

1. IP rating and Night Vision

IP stands for “Ingress Protection” and the two numbers that follow the acronym inform you how it protected your cameras from solids and liquids.

This means they may be dirt tight and able to resist effective jets of water from any path. Strong winds, Heavy rain, Stick with IP66 and you won’t must worry about your cameras.

The outdoor surveillance cameras include IR (infrared) , night time vision. The LEDs (light emitting diodes) used for night imaginative and prescient activate routinely as it gets darkish, revealing any potentially suspicious interest that can be occurring.

2. Types of Cameras

The most common types of cameras are Bullet, Dome, PTZ. Dependent on our requirement we can choose the type of cameras. For Outdoor purpose  choose Bullet and for Indoor Purpose Dome. PTZ Cameras are used to cover long distances.

3. Analog or IP

There are many differences between IP and Analog CCTV cameras, however the important one is how they physically connect to power and video recorders.
Simply put, an IP camera has its very own IP (Internet Protocol) and connects to your private home network. You can plug it directly to an Ethernet socket on the wall and it is going to be picked up by way of your nearby community. Through this unmarried connecting cable (CAT5/Ethernet cable), the digital camera gets electricity and sends data to the video recorder.

An analog digital camera then again, transmits information and obtains energy separately. The single cable popping out of the digicam splits into a electricity cable (12v DC) and a video cable (RJ59). One connects to the strength supply, and the other at once to the video recorder.

4. Lenses

Understanding lens sizes is pretty uncomplicated the smaller the size in mm, the wider the region you’ll be able to see. For example, with a 2.8mm lens you may get a wide view of a huge vicinity like an outdoor vehicle park, and notice all standard pastime including any suspicious behaviour. With a 60mm lens alternatively, you’ll see a selected vicinity like an get right of entry to point or recycling packing containers and notice intruders or potentially malicious individuals.

Once you’ve got a terrific idea of the satisfactory appropriate size to your requirements, you could choose among constant or varifocal lenses.

5. Resolution

The HD CCTV Cameras provides the higher and best resolution. If the resolution is higher the view will be good. For now just remember that: 1MP (also called 720p)will provide you with accurate best, 2MP (also called 1080p) will give you better pleasant, and 4MP will give you the quality exceptional.


we brihaspathi technologies is the best CCTV cameras providers in Hyderabad. We deals with brands like UNV, Hi-focus, Hikvision, Hawksi, with the reasonable cost. People who are interested to buy you can contact us 


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