what are the main reasons for this?they are both good brands but you need to match your system with the same brand NVR as the cameras.
This so you can take advantage of all features like motion detection recordingwhat are the main reasons for this?
Exactly! They are not the same and have different Firmware and that is what distinguishes one from the other. DaHua camera firmware works better with DaHua NVR firmware than with Hikvision NVR. But then Hikvision cameras firmware is a better match to Hikvision NVR firmware.This so you can take advantage of all features like motion detection recording