Dahua IPC-HDBW2441E-S 4MP 2.8mm WizSense IR Fixed-focal Dome Network Camera
The Dahua IPC-HDBW2441E-S is a 4MP WizSense dome network camera designed for intelligent monitoring of entrances, shops, offices, public areas and other indoor or outdoor locations. Its wide-angle 2.8 mm fixed-focal lens provides a 102° horizontal field of view, while Starlight imaging, 120 dB Wide Dynamic Range and integrated infrared illumination support surveillance across changing lighting conditions.
SMD Plus and perimeter protection provide human and vehicle classification for supported monitoring events. The camera also offers a built-in microphone, Smart H.265+ encoding, local microSD recording, PoE installation and an IP67 and IK10-rated metal enclosure.
Detailed 4MP Surveillance
The 1/2.9-inch CMOS sensor captures video at up to 2688 × 1520 resolution at 20 frames per second. The camera also supports 2560 × 1440 recording at up to 25 or 30 frames per second, providing a practical balance between image detail and frame rate.
Wide-angle 2.8 mm Coverage
The fixed-focal 2.8 mm F1.6 lens provides a 102° horizontal, 54° vertical and 121° diagonal field of view. This wide perspective is suitable for monitoring entrances, rooms and open areas where broad scene coverage is required.
Human and Vehicle Classification
WizSense perimeter protection applies human and vehicle classification to supported tripwire and intrusion rules. SMD Plus categorises motion-detection targets and filters unrelated movement, helping operators focus on relevant human and vehicle activity.
Low-light and Infrared Monitoring
Starlight imaging supports colour operation down to a rated 0.006 lux. When available light falls further, three integrated infrared LEDs provide black-and-white illumination at distances of up to 30 metres.
Clearer High-contrast Images
True 120 dB Wide Dynamic Range helps retain detail when bright and dark areas appear within the same scene. Highlight Compensation, Backlight Compensation and 3D Noise Reduction provide additional options for managing challenging lighting conditions.
Efficient Recording and Storage
Smart H.265+ and Smart H.264+ encoding help reduce bandwidth and recording-storage requirements while maintaining useful video quality. Footage can be stored on a compatible microSD card with a capacity of up to 256 GB or sent to supported FTP and SFTP storage.
Integrated Audio
A built-in microphone captures audio alongside the video feed without requiring a separate external microphone. Supported audio-compression formats include G.711a, G.711Mu, G.726 and PCM.
Weather and Impact Protection
The metal dome enclosure carries an IP67 ingress-protection rating and an IK10 impact-resistance rating. It is specified for operating temperatures from −40 °C to +60 °C, supporting installation in a wide range of indoor and outdoor environments.
Key Features:
- 4MP CMOS sensor captures video at up to 2688 × 1520 resolution.
- 2.8 mm F1.6 fixed-focal lens provides a wide 102° horizontal field of view.
- SMD Plus and perimeter protection support human and vehicle classification.
- Three integrated infrared LEDs provide illumination at distances of up to 30 metres.
- 120 dB WDR helps retain detail in scenes with strong brightness differences.
- Built-in microphone adds audio to compatible monitoring and recording systems.
- MicroSD storage, PoE and IP67 and IK10 protection support flexible installations.
Technical Specifications:
Specification
Details
Brand
Dahua
Model
IPC-HDBW2441E-S
Manufacturer Part Number
DH-IPC-HDBW2441E-S
Product Type
IR fixed-focal dome WizSense network camera
Camera and Imaging
Image Sensor
1/2.9-inch CMOS
Maximum Resolution
2688 × 1520
ROM
128 MB
RAM
128 MB
Scanning System
Progressive
Electronic Shutter
Automatic or manual, 1/3 s to 1/100,000 s
Minimum Illumination
0.006 lux at F1.6 in colour; 0.0006 lux at F1.6 in black and white; 0 lux with the illuminator on
Signal-to-noise Ratio
Greater than 56 dB
Day/Night Operation
Automatic ICR, colour or black and white
Infrared Illuminators
Three integrated IR LEDs
Maximum IR Distance
30 m
Adjustment Range
Pan: 0°–355°; tilt: 0°–65°; rotation: 0°–355°
Lens
Lens Type
Fixed-focal
Focal Length
2.8 mm
Lens Mount
M12
Maximum Aperture
F1.6
Field of View
Horizontal: 102°; vertical: 54°; diagonal: 121°
DORI Distance
Detect: 63.6 m; observe: 25.4 m; recognise: 12.7 m; identify: 6.4 m
Intelligent Functions
Smart Motion Detection
SMD Plus with human and vehicle classification
Perimeter Protection
Tripwire and intrusion detection with human and vehicle classification
Smart Search
Supports refined intelligent searching, event extraction and event-video merging with a compatible Smart NVR
Motion Detection
Four rectangular detection areas
Video and Image Functions
Main Stream
2688 × 1520 at 1–20 fps or 2560 × 1440 at 1–25/30 fps
Sub-stream
704 × 576 at 1–25 fps or 704 × 480 at 1–30 fps
Stream Capability
Two streams
Video Compression
H.265, H.264, H.264H, H.264B and MJPEG; MJPEG supported on the sub-stream
Smart Codec
Smart H.265+ and Smart H.264+
Video Bit Rate
H.264: 32–6144 kbps; H.265: 12–6144 kbps
Bit-rate Control
CBR or VBR
Wide Dynamic Range
120 dB WDR
Image Enhancement
Backlight Compensation, Highlight Compensation and 3D Noise Reduction
Smart Illumination
Supported
Region of Interest
Four configurable areas
Privacy Masking
Four configurable areas
Image Rotation
0°, 90°, 180° or 270°; 90° and 270° supported at 2688 × 1520 or lower
Audio
Microphone
Built-in microphone
Audio Compression
G.711a, G.711Mu, G.726 and PCM
Network and Storage
Network Connection
RJ-45 10/100 Base-T Ethernet
Interoperability
ONVIF Profile S, Profile G and Profile T; CGI
Local Storage
MicroSD card up to 256 GB
Network Storage
FTP and SFTP
Maximum Users
Six users
Management Software
DSS and DMSS
Mobile Platforms
iOS and Android
Power and Construction
Power Supply
12 V DC or PoE
Basic Power Consumption
2.3 W using 12 V DC; 2.9 W using PoE
Maximum Power Consumption
5 W using 12 V DC; 6 W using PoE
Ingress Protection
IP67
Impact Protection
IK10
Casing Material
Metal
Operating Temperature
−40 °C to +60 °C
Operating Humidity
Up to 95%
Dimensions
81 × Ø109.9 mm
Net Weight
0.34 kg
Gross Weight
0.49 kg
Compatible Optional Accessories
Junction Box
Dahua PFA136
Wall-mount Brackets
Dahua PFB203W or PFB305W
Mount Adapter
Dahua PFA109
Ceiling-mount Bracket
Dahua PFB220C
Pole-mount Brackets
Dahua PFA152-E or PFA150
Corner-mount Bracket
Dahua PFA151
Power Adapter
Dahua PFM321D, 12 V DC 1 A
Memory Card
Dahua TF-P100 microSD memory card
Please note: The mounting, power and storage accessories listed above are optional and are not confirmed as part of the camera package.
Add the Dahua IPC-HDBW2441E-S to your cart for detailed 4MP surveillance with human and vehicle classification, integrated audio and weather- and impact-resistant protection.