Dahua Technology N51BI22 5MP Outdoor Network Turret Security Camera with Night Vision & 2.8mm Lens

Brand :Dahua


Condition :New

Out of stock


Out of stock

Guaranteed Safe Checkout



EOL: 5MP IR 2.8mm IP Mini Eyeball

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.

  • 1/2.7-in. 5 MP Progressive-scan CMOS Sensor
  • Dual Stream Encoding with Smart H. 265+ and H.264 Dual Codecs
  • 5 MP at 15 fps or 3 MP at 30 fps, Maximum Resolution
  • Starlight Technology for Low Light Sensitivity
  • 2.8 mm Fixed Lens
  • True WDR (120 dB) and Day/Night (ICR)
  • Maximum IR LED Length 30 m (98 ft) with Smart IR
  • Intelligent Video System
  • ArcticPro Series Camera – Operational down to –40° C (–40° F)
  • IP67 Ingress Protection
  • PoE Support
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)


Dahua Technology N51BI22 Specs


Sensor 5 MP 1/2.7″ CMOS
Focal Length 2.8mm
Maximum Aperture f/1.6
Zoom Digital: 16x
Lens Field of View Horizontal: 96°
Vertical: 70°
IR Cut Filter Mechanical
Day/Night Yes
Minimum Illumination Color: 0.009 Lux
B&W: 0 Lux
Shutter Speed 1/100000 to 3 Seconds


Playback Resolution 2592 x 1944
Streaming Resolution 2592 x 1944 at 20 fps (10240 Mb/s H.264)
2304 x 1296 at 30 fps (10240 Mb/s H.264)
Supported Video Compression H.264, H.264+, H.265, H.265+, MJPEG
Multi-View Streaming , 2 Streams
Automatic Gain Control Yes


Supported Protocols ARP, Bonjour, DDNS, DHCP, DNS, FTP, HTTP, , ICMP, IGMP, IPv4/v6, NTP, PPPoE, QoS Layer 3 DiffServ, RTP, RTSP, SMTP, SNMP v1/v2c/v3 (MIB-II), TCP, UDP, UPnP

System Integration

Analytics Tampering, Storage Error, Network Error, Tripwire, Intrusion
Event Trigger Yes
Event Action Recording, Notification, Alarm

System Requirements

Mobile Operating Systems iOS, Android


Operating Temperature -22 to 140°F / -30 to 60°C
Storage Temperature -22 to 140°F / -30 to 60°C
Operating Humidity 0 to 95%
IP Rating IP67


Memory 512 MB RAM / 32 MB Flash
Recording Media None
Pan/Tilt Manual Pan: 360°
Manual Tilt: 90°
I/O Connections 1 x RJ45
IR Illuminators 12 x 850 nm
IR Range 98.43′ / 30.00 m
Video Management Software Smart PSS, DSS
Internal Storage None
External Storage Options Local PC, NAS
Power Source DC, PoE 802.3af (15 W)
Power Consumption 4 W
Material of Construction Aluminum, Plastic
Dimensions ø: 4.3 x H: 3.3″ / ø: 108.0 x H: 84.9 mm
Weight 0.5 lb / 0.23 kg



Compatible Product