Dahua Technology VU-MORE N444B42C 4-Channel Video Doorbell Security System


The VU-MORE N444B42C 4-Channel Video Doorbell Security System from Dahua Technology includes an N41C1P 4-Channel 4K UHD NVR, a DH-DB6I 5MP Wi-Fi video doorbell, and three VU-MORE N42DJS2 4MP turret cameras for a front door and surrounding area video security solution.

Dahua Technology N41C1P 4-Channel 4K UHD NVR with 2TB HDD

Record from and manage up to four cameras with the N41C1P 4-Channel 4K UHD NVR with 2TB HDD from Dahua Technology. This NVR supports IP cameras up to 8MP. It is equipped with a SATA III port for a maximum storage capacity of 10TB (2TB preinstalled). H.265+, H.265, H.264+, H.264, and MJPEG video compressions keep file sizes manageable while maintaining the best quality possible.

This NVR supports up to 128 users. An RCA audio input and output enables two-way audio. An HDMI and VGA port delivers video output to an external monitor (available separately) at up to 4K UHD resolution. Compliance with ONVIF profiles G, S, and T provides interoperability with ONVIF IP cameras.

  • Embedded Linux OS
  • 80 Mb/s maximum recording bandwidth
  • Simultaneous HDMI and VGA output
  • 100M RJ45 self-adaptive Ethernet interface
  • Four PoE/PoE+ ports
  • Two USB 2.0 ports
  • Supports remote configuration, management of network cameras, P2P remote surveillance, and DMSS mobile app
  • General alarms include; motion detection, privacy masking, video loss, scene changing, PIR alarm, and IPC external alarm
  • Anomaly alarms include; camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception
  • Supported analytics alarms include; face detection, perimeter protection (intrusion and tripwire), IVS, people counting, heat map, and SMD alarms
  • Supported cameras include; Dahua, Arecont Vision, Axis, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more
  • Smart IR
  • IR cut filter enables day and night functionality
  • IR on/off control (auto and manual)
  • Dual streaming
  • Smart H.265+/H.264+, H.265/H.264, and MJPEG video compressions
  • 2.95' close focus distance
  • Three-axis angle adjustment (0 to 360° horizontal pivot, 0 to 78° vertical pivot, and 0 to 360° rotation)
  • True wide dynamic range (120 dB), backlight compensation, and highlight compensation
  • White balance modes include: auto, natural, street lamp, outdoor, manual, and regional custom
  • Auto, manual, gain priority, and shutter priority gain control
  • 3D-DNR
  • Region of interest for up to 4 zones
  • 0, 90, 180, and 270° image rotation
  • Mirroring
  • Privacy masking for up to 4 rectangular areas
  • Built-in microphone
  • Up to 6 users
  • FTP, SFTP, and microSD card edge storage
  • Compatible with Internet Explorer, Chrome, Firefox, iOS, Android, DSS, and DMSS
  • FCC certified
DORI Ranges
  • 209' detection range
  • 83' observation range
  • 42' recognition range
  • 21' identification range

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