The best surveillance camera inside the house CCTV Doha Qatar Doha Qatar

IR means Infra-Red Camera and the property responsible for night photography and IR Distance means the longitudinal distance to the camera to appreciate its clear perception at night .. Or in the absence of lighting .

 

The PTZ

The least amount of light the camera needs : MINIMUM ILLUMINATION

 

The highest temperature the camera can withstand : OPERATION TEMPERATURE

 

 

 

The lens and the dimensions through which you shoot: LENS

 

signal to noise ratio: S/N RATIO

 

Recording modules for surveillance cameras

 

First: Digital Video Recorder or DVR

 

It is a video recording device for surveillance cameras, and there are two types of it : the first type, which is called

 

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Dahua CCTV surveillance camera company Doha Qatar Doha Qatar

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