What is Difference Between NVR and DVR...What is Difference Between IP Camera and Analog Camera...

This Video Create For Know about DVR , NVR , IP and Analog Camera ....
This Video Important for Surveillance System...
NVRvsDVR which is best?
DVR or NVR which is best?
How to Select DVR or NVR for Your System Today I Show You That.
#dvrVSnvr
#dvr #nvr #cctv #cctvcamera