Dahua · IP Camera

4MP IR Vari-focal Dome WizSense Network Camera

MODEL / IPC-HDBW2441R-ZS

High-Quality Imaging with 4MP Resolution
Motorized Varifocal Lens for Easy Installation and Monitoring
Deep Learning-Based Human and Vehicle Classification
Built-in Mic for Real-Time Audio Security
Supports Max. 256G Micro SD card
Efficient H.264+/H.265+ Compression Technology
IP67 and IK10 Ratings for Protection Against Harsh Environments

Resolution4MP

Camera TypeDome

Lens TypeMotorized vari-focal

Lens Size2.7 mm–13.5 mm

ProtectionIP67; IK10

IR Distance40 m (131.23 ft) (IR LED)

Technical data

Technical Specifications

Camera

Image Sensor: 1/2.9" CMOS
Max. Resolution: 2688 (H) × 1520 (V)
ROM: 128 MB
RAM: 128 MB
Scanning System: Progressive
Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s
Min. Illumination: 0.005 lux@F1.5 (Color, 30 IRE); 0.0005 lux@F1.5 (B/W, 30 IRE); 0 lux (Illuminator on)
S/N Ratio: >56 dB
Illumination Distance: 40 m (131.23 ft) (IR LED)
Illuminator On/Off Control: Auto; Manual
Illuminator Number: 2 (IR LED)
Pan/Tilt/Rotation Range: Pan 0°–355°; Tilt 0°–75°; Rotation 0°–355°

Lens

Lens Type: Motorized vari-focal
Lens Mount: φ14
Focal Length: 2.7 mm–13.5 mm
Max. Aperture: F1.5
Field of View: H 104°–29°; V 54°–16°; D 125°–34°
Iris Control: Fixed
Close Focus Distance: 0.8 m (2.62 ft)
DORI Distance: Wide—Detect 64.0 m, Observe 25.6 m, Recognize 12.8 m, Identify 6.4 m; Tele—Detect 210.0 m, Observe 84.0 m, Recognize 42.0 m, Identify 21.0 m

Intelligence

IVS (Perimeter Protection): Intrusion; tripwire. Both support classification and accurate detection of vehicles and humans.
Smart Search: Works with Smart NVR for refined intelligent search, event extraction and merging to event videos.

Video

Video Compression: H.265; H.264; H.264H; H.264B; MJPEG (sub stream only)
Smart Codec: Smart H.265+; Smart H.264+
Video Frame Rate: Main stream 2688 × 1520@(1–20 fps) / 2560 × 1440@(1–25/30 fps); Sub stream 704 × 576@(1–25 fps) / 704 × 480@(1–30 fps)
Stream Capability: 3 streams
Resolution: 2688 × 1520; 2560 × 1440; 2304 × 1296; 1080p; 1.3M; 720p; D1; VGA; CIF
Bit Rate Control: CBR/VBR
Video Bit Rate: H.264 32 kbps–6144 kbps; H.265 12 kbps–6144 kbps
Day/Night: Auto (ICR)/Color/B/W
BLC: Yes
HLC: Yes
WDR: 120 dB
White Balance: Auto; natural; street lamp; outdoor; manual; regional custom
Gain Control: Manual; Auto
Noise Reduction: 3D NR
Motion Detection: OFF/ON (4 rectangular areas)
Region of Interest (RoI): Yes (4 areas)
Smart Illumination: Yes
Image Rotation: 0°/90°/180°/270°
Mirror: Yes
Privacy Masking: 4 areas

Audio

Built-in MIC: Yes
Audio Compression: G.711a; G.711Mu; G.726; PCM

Alarm

Alarm Event: No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; defocus detection; external alarm (-ZAS only); SMD; security exception

Network

Network Port: RJ-45 (10/100 Base-T)
SDK and API: Yes
Network Protocol: IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; NTP; Multicast; ICMP; IGMP; P2P
Interoperability: ONVIF (Profile S/Profile G/Profile T); CGI
User/Host: 6 (Total bandwidth: 36 M)
Storage: FTP; SFTP; Micro SD card (max. 256 GB)
Browser: IE; Chrome; Firefox
Management Software: Smart PSS; DSS; DMSS
Mobile Client: iOS; Android
Security: Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; X.509 certificate generation/import; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade

Certification

CE-LVD: EN62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14

Port

Audio Input: 1 channel RCA (-ZAS only)
Audio Output: 1 channel RCA (-ZAS only)
Alarm Input: 1 channel, 5mA 3V–5V DC (-ZAS only)
Alarm Output: 1 channel, 300mA 12V DC (-ZAS only)

Power

Power Supply: 12 VDC/PoE (802.3af)
Power Consumption (-ZS): Basic 2.3 W (12 VDC), 3.2 W (PoE); Max. 6.4 W (12 VDC), 7.6 W (PoE)

Environment

Operating Temperature: –30 °C to +60 °C (–22 °F to +140 °F)
Operating Humidity: ≤95%
Storage Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
Protection: IP67; IK10

Structure

Casing Material: Metal
Product Dimensions: 93.4 mm × Φ122 mm (3.68" × Φ4.80")
Net Weight (-ZS): 0.49 kg (1.08 lb)
Gross Weight (-ZS): 0.66 kg (1.46 lb)

General

Product Type: Dome