DVR/NVR System

DVR/NVR System

A DVR (Digital Video Recorder) and NVR (Network Video Recorder) are core components of CCTV surveillance systems used to record, store, and manage video footage from security cameras. DVR works with analog cameras via coaxial cables, while NVR works with IP (network) cameras over Ethernet or internet networks.

Key Features

• Video Recording & Storage: Continuous or motion-based recording on HDD/SSD.
• Remote Access: Live viewing and playback via mobile app or web.
• Multi-Channel Support: Connect multiple cameras (4CH, 8CH, 16CH, etc.).
• Motion Detection Alerts: Automatic alerts for suspicious activity.
• Playback & Backup: Easy search, playback, and export of footage.
• High-Resolution Support: HD, Full HD, and up to 4K (mainly in NVR).
• Night Vision Compatibility: Works with IR cameras for 24/7 monitoring.
• User Management: Multiple user access with permissions.

Specifications 

• Channels: 4 / 8 / 16 / 32+ camera inputs
• Video Resolution:
  • DVR: Up to 1080p (HD-over-coax)
  • NVR: Up to 4K or higher
• Storage Capacity: 1TB to 10TB+ HDD support
• Compression Format: H.264 / H.265 / H.265+
• Connectivity:
  • DVR: Coaxial cable (BNC)
  • NVR: Ethernet (Cat5e/Cat6), PoE support
• Output Ports: HDMI / VGA
• Network Support: LAN, Wi-Fi, Cloud access
• Power Supply:
  • DVR: Separate power for cameras
  • NVR: PoE (single cable for power + data)