DVR security systems (digital video recorders) and NVR security systems (network video recorders) connect with CCTV security systems, enabling you to record what the CCTV cameras see, and play it back ...

Dahua Technology DH-XVR1B08H 8 Channel Penta-brid 4M-N/1080P Cooper 1U Digital Video Recorder Dahua Technology XVR5104HS-I3 4 Channel Penta-brid 5M-N/1080p Compact 1U 1HDD WizSense Dahua Technology DH ...

(1). [ Smart AI Motion Detection & Alerts push ] __ Harness the power of AI for precise motion detection, with a specific focus on people and vehicles. Tailor motion detection zones for each camera to ...

I recently picked up a Panasonic security DVR which contains cooling fans that (I believe) are starting to die. The recorder still works fine, but the fans are getting extremely noisy-I think the ...