Dahua N51BI23 5MP Outdoor Network Turret Camera with Night Vision & 3.6mm Lens


The Pro Series N51BI23 5MP Outdoor Network Turret Camera with Night Vision & 3.6mm Lens from Dahua Technology is equipped with a 1/2.7" progressive scan CMOS sensor to capture 2592 x 1944 resolution video at 20 fps. Its 3.6mm fixed lens features a 78° horizontal field of view and 12 IR LEDs that deliver a night vision range up to 98'. Integrated PoE technology simplifies connectivity by transmitting power and data via one cable. The camera is housed in an IP67-rated metal and plastic enclosure that is suitable for outdoor use.

Built-in IVS (Intelligent Video System) analytic algorithms deliver intelligent functions to monitor a scene for tripwire violations, motion detection, and intrusion detection

Dual stream encoding with Smart H. 265+ and H.264 dual codecs

Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression

IR cut filter for day and night functionality

Backlight compensation, highlight compensation, and 120 dB true wide dynamic range

Starlight technology enables low light sensitivity

Smart IR

White balance modes include auto, natural, street lamp, outdoor, and manual

Auto and manual gain control


Manual adjustments with a 0 to 360° panning range, 0 to 90° tilting range, and 0 to 360° rotation range

16x digital zoom

Motion detection for up to 4 zones

ROI (region of interest) for up to 4 zones

Privacy masking for up to 4 areas

Local PC for instant recording and NAS edge storage

IP67-rated enclosure that is suitable for outdoor use.

The Dahua 5 MP Pro Series cameras offer high-resolution video and cutting-edge technology in a compact and accessible package. The cameras feature Smart H.265+ video compression, reducing bandwidth and storage requirements without sacrificing video quality.

For challenging low-light applications, Dahua’s Starlight Low Light Technology offers best-in-class light sensitivity, capturing details in low-light environments. The camera uses a set of optical features to balance light throughout the scene, resulting in clear images in dark environments.

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