Dahua Technology Lite Series N41BD12-W 4MP Outdoor Wi-Fi Network Bullet Camera with Night Vision


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Dahua Technology N41BD12-W Overview

The Lite Series N41BD12-W 4MP Outdoor Wi-Fi Network Bullet Camera with Night Vision from Dahua Technology uses a 1/3″ progressive scan CMOS sensor to capture 2560 x 1440 resolution video at 20 fps. Eighteen IR LEDs provide up to 98′ of night vision. The 2.8mm fixed lens delivers a 106° horizontal field of view. This Wi-Fi camera is equipped with a 10/100M Ethernet port. An onboard memory card slot supports microSD cards up to 128GB. microSD cards are available separately.

This device is housed in an IP67-rated metal and plastic enclosure that is suitable for outdoor use.2.4 GHz frequency bandIEEE 802.11a/b/g/n/ac wireless standard10/100M RJ45 portSmart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compressionDual streamingUnicast and multicast streaming methodsCBR and VBRSmart IRIR cut filter for true day and night functionalityAuto and manual IR on/off controlBacklight compensation, highlight compensation, and digital wide dynamic range>50 dB S/N ratioFixed focus control16x digital zoomCamera pivots horizontally from 0 to 360° & vertically from 0 to 90°0 to 360° rotation rangeWhite balance modes include auto, natural, street lamp, outdoor, and manualAuto and manual gain control3D-DNRMotion detection for 4 zones (rectangular)ROI (region of interest) for 4 zonesPrivacy masking for 4 areas (rectangular)Flip for 0, 90, 180, and 270°MirrorONVIF compliantCompatible with Internet Explorer, Chrome, Firefox, Safari, iOS, and AndroidNAS, local PC for instant recording, and microSD card (up to 128GB) edge storageIP67-rated metal and plastic enclosure that is suitable for outdoor use2kV lightning protection and ±10% input voltage tolerance

DORI Distance

  • 207′ / 63m (detect / 8 ppf)
  • 82′ / 25m (observe / 19 ppf)
  • 43′ / 13m (recognize / 38 ppf)
  • 20′ / 6m (identify / 76 ppf)

Dahua Technology N41BD12-W Specs


Image Sensor1/3″ 4 MP progressive scan CMOS
Effective Pixels (H x V)2688 x 1520
Electronic Shutter Speed1/100,000 to 1 sec (auto, manual)
Minimum IlluminationColor: 0.53 lux at f/2.0 (1 sec, 30 IRE)
B&W: 0 lux at f/2.0 with IR on
S/N RatioMore than 50 dB
IR RangeUp to 98.04′ / 30 m
IR ControlAuto and manual IR on/off control
Number of IR LEDs18


Lens TypeFixed
Mount TypeBoard-in
Focal Length2.8mm
Maximum Aperturef/2.0
Field of ViewHorizontal: 106°
Vertical: 56°
Diagonal: 127°
Focus ControlFixed


RangeHorizontal: 0 to 360°
Vertical: 0 to 90°
Rotation: 0 to 360°


CompressionSmart H.265+, H.265, Smart H.264+, H.264, MJPEG
Streaming CapabilityTwo streams
Resolutions4 MP (2560 x 1440), 3 MP (2304 x 1296), 1080p (1920 x 1080), SXGA (1280 x 1024), 1.3 MP (1280 x 960), 720p (1280 x 720), VGA (640 x 480), QVGA (320 x 240)
Frame RatesMain Stream:
4 MP at 20 fps
3 MP, 1080p, 1.3 MP, and 720p at 30 fps

Sub Stream:
VGA or QVGA at 30 fps
Bit Rate ControlCBR, VBR
Bit RateH.265: 9 to 8448 kb/s
Day/NightAuto IR cut filter, color, B&W
Backlight CompensationDigital WDR, BLC, HLC
White BalanceAuto, natural, street lamp, outdoor, manual
Gain ControlAuto, manual
Noise Reduction3D-DNR
Motion Detection4 zones, rectangular (off, on)
Region of Interest4 zones (off, on)
Smart IRSupported
Digital Zoom16x
Flip0, 90, 180, and 270°
MirrorOff, on
Privacy Masking4 areas, rectangular (off, on)


EthernetRJ45, 10/100M
Wi-Fi Connectivity2.4 GHz, IEEE 802.11a/b/g/n/ac
ProtocolsHTTP, HTTPS, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPoE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP, IGMP
InteroperabilityONVIF, PSIA, CGI
Streaming MethodUnicast and multicast
Maximum User Access10 / 20 users
Edge StorageNAS, local PC for instant recording, and microSD card slot (maximum 128 GB, available separately)
Web ViewerInternet Explorer, Chrome, Firefox, Safari
Management SoftwareSmart PSS, DSS
Mobile OS SupportiOS, Android


Power Supply12 VDC, 1 A
Power Consumption<6.5 W
Operating Conditions14 to 122°F / -10 to 50°C
Less than 95% RH
Storage Conditions14 to 122°F / -10 to 50°C
Less than 95% RH
IP RatingIP67
Casing MaterialMetal and plastic
CertificationsSafety: UL 60950
Electromagnetic Compatibility (EMC): FCC CFR 47 Part 15 Subpart B, 2AATL-8112MET
Dimensions2.76 x 6.49″ / 70 x 164.9 mm
Weight0.84 lb / 0.38 kg

Additional information

Weight 1 lbs
Dimensions 8 × 4 × 3 in