Dahua NVR2104HS-I2, (No PoE) Suitable for 4 IP cameras, Smart detection with Wizsense

The Dahua NVR2104HS-I2 is a compact, high-performance 4-channel network video recorder (NVR) from Dahua's WizSense series. This recorder is designed for small to medium IP surveillance installations where both image quality and modern analysis capabilities are important. With support for high resolutions, efficient compression and built-in AI features, it offers an excellent balance between functionality and price.

Key features & specifications

• Number of camera channels supported: 4 IP cameras.

• Video compression: Smart H.265+ / H.265 / Smart H.264+ / H.264 / MJPEG.

• Maximum decoding: up to 6 × 1080p@30fps (with AI disabled) and adaptive decoding supported.

• Resolutions supported for recording: up to 12 MP (~4000×3000 pixels) according to specifications.

• Smart AI analysis functions:

  • 1 channel face detection & recognition by the recorder itself ("AI by Device").

  • 1 channel perimeter protection (lines/intrusion) by the recorder.

  • 4 channel SMD Plus (Smart Motion Detection) for human/vehicle recognition, false alarm filtering.

• Video outputs: 1 × VGA and 1 × HDMI (possible simultaneously).

• Bandwidth: Access (input) 80 Mbps, storage 80 Mbps, throughput 60 Mbps.

• Storage: 1 SATA hard disk drive (HDD) slot. Maximum up to about 10 TB according to catalog.

• Network & Compatibility: Supports ONVIF (profile T/S/G), various protocols such as HTTP/HTTPS/RTSP/DDNS; suitable for access via Android/iOS.

• Physical properties: Compact 1U housing; weight approximately 0.81 kg without HDD.

• Environment: Operating temperature -10 °C to +55 °C.