Recorders to security cameras are devices that record images from surveillance cameras.
So, the recorders have a memory disck with a big capacity to store digital images.
Recorders could be composted by 4, 8, 10 or 32 channels, and they could record many images at the same time.
Digital video recorder with 4 channels and 1 video exit to record AHD cameras. It records up to the minute, VGA and HDMI connections. SM CLoud system to access and receive alamr to the smartphone.