sd card micro sd

(XVR has only coax input connectors + a single IP input for network connectivity. it can get though an IP input as well). I've added a Dahua IPC (ipc-hdw5442tm-ase) to my XVR ( XVR5104HS-4KL-I3). Currently the entire video stream from this IPC is being recorded into my XVR HDD. Adding an IP...

Hi All, This may be a simple answer but I am trying to understand the benefit of installing a micro SD card into an IP camera if data is already being received and recorded to a hard disk on the NVR ? An active IP connection is necessary for the POE function to supply power to the camera and...

What Micro SD cards are suitable for Dahua ip cams? I know there are a lot of "fake" cards on Amazon and EBay. So for my IPC-HDW5231R-Z What size? I heard 64gb works and that some people had problems with 128gb cards. Any particular brand or vendor that is trustworthy? Can I just go ahead with...