why is my zmodo dvr beeping?
Zmodo DVR's have an auto overwrite feature that is designed to record over the earliest recordings once the hard drive is near full capacity. ... DVR-H9004V, DVR-H9008V, DVR-H9006UVD-BK, DVR-H9006UVD-SV Turning off the Alarm Overview By default, the DVR is set to beep when there is no hard disk drive (HDD) detected and ...