- Dahua WizSense 4MP@25/30 fps IP PTZ dome camera with a 1/2.8" CMOS sensor
- Starlight technology and IR illumination up to 150 m
- 5–125 mm Varifocal lens with 25x optical zoom
- AcuPick, WizTracking, perimeter protection, facial detection, people counting, and SMD 4.0
- 1 input / 1 output audio
- Alarm with 2 inputs / 1 output
- MicroSD slot supporting up to 512 GB
- IP67 and IK10 protection
- Power supply: 24 V DC or PoE+
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DAHUA-5639DH-SD5A425MB-HNRDahua WizSense 4MP IP PTZ dome camera with Starlight, 150 m IR, 25x optical zoom, WizTracking and IP67 protection
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DAHUA-5639

Dahua WizSense 4MP IP PTZ dome camera with Starlight, 150 m IR, 25x optical zoom, WizTracking and IP67 protection
DAHUA-5639
DH-SD5A425MB-HNR

















Main features
Specifications
Technical Specifications
- Dahua WizSense 4MP IP PTZ Dome Camera for Outdoor Video Surveillance
- 4MP 1/2.8" CMOS sensor
- Maximum resolution of 4MP (2560x1440)
- Progressive scan
- Electronic shutter speed from 1 s to 1/30,000 s
- Minimum illumination of 0.005 lux at F1.6 in color (30 IRE)
- Minimum illumination of 0.0005 lux at F1.6 in black and white (30 IRE)
- Minimum illumination of 0 lux with IR enabled
- Starlight technology for low-light conditions
- Infrared illumination via 4 IR emitters with a range of up to 150 m
- IR control: automatic, manual, disabled, or zoom-priority
- Mechanical ICR filter for day/night operation
- Varifocal lens Motorized zoom from 5 to 125 mm
- 25X optical zoom and 16X digital zoom
- Maximum aperture F1.6–F3.6
- Horizontal field of view: 51.9°–3.0°, vertical: 39.7°–2.2°, and diagonal: 63.1°–3.7°
- Autofocus, semi-autofocus, and manual focus
- Minimum focus distance from 0.1 to 2 m depending on zoom
- Automatic and manual iris control
- Signal-to-noise ratio ≥55 dB
Video stream
- Smart H.265+, H.265, Smart H.264+, H.264, H.264B, H.264H, and MJPEG compression on secondary stream 1
- Up to 3 simultaneous video streams
- Stream 1: 4MP@25/30 fps, compatible with 3MP, 1080P, 1.3MP, and 720P
- Stream 2: D1/VGA/CIF@25/30 fps
- Stream 3: 1080P/1.3MP/720P@25/30 fps
- Supported resolutions: 4MP (2560x1440), 3MP (2048x1536), 3MP (2304x1296), 1080P (1920x1080), 960P (1920x960), 720P (1280x720), D1, VGA, and CIF
- CBR/VBR bitrate control
- H.264 bitrate from 96 to 14,848 kbps
- H.265 bitrate from 38 to 8,960 kbps
Functionalities
- Automatic ICR day/night mode, color and black-and-white
- 120 dB true WDR for backlight compensation
- BLC and HLC
- Auto, Indoor, Outdoor, Tracking, Manual, Sodium Lamp, Daylight, and Streetlight white balance
- Automatic and manual gain control
- 2D NR and 3D NR digital noise reduction
- Motion detection
- Regions of Interest (ROI)
- Electronic image stabilization (EIS)
- Electronic defogging
- 180° image rotation
- Privacy masks for up to 32 areas, with a maximum of 8 simultaneous masks in a single view and different colors
Smart Features
- WizSense artificial intelligence algorithms based on deep learning
- Xinghan Large-Scale AI Models-Vision
- WizTracking for intelligent target tracking using PTZ movements and zoom
- Multi-pose tracking, body part tracking, and trajectory adjustment to improve tracking in the event of occlusions
- Perimeter protection with person and vehicle classification
- Line-crossing, intrusion, and fence-crossing detection
- Loitering detection, abandoned or missing object detection, and rapid motion detection
- Parking detection and crowd detection
- Tracking linked to perimeter protection events
- Facial detection with tracking, capture, optimization, and enhancement of facial images
- Extraction of 6 facial attributes and 8 expressions
- Real-time facial capture, based on optimization or quality priority
- Video metadata for people, faces, motorized and non-motorized vehicles
- Extraction of up to 10 motorized vehicle attributes
- People counting via entry and exit line crossing
- Counting people present in an area
- Queue management with daily, weekly, and monthly reports
- SMD 4.0 for intelligent target classification and false alarm reduction
- AcuPick for intelligent search of people and vehicles in recordings and live video using compatible devices
- Auto Patrol to trigger IVS rules and automatically point the camera at the target using preset positions
Positioner
- Continuous horizontal movement from 0° to 360°
- Vertical movement from -15° to +90°
- 180° auto-rotation
- Manual horizontal speed adjustable from 0.1°/s to 300°/s
- Adjustable manual vertical speed from 0.1°/s to 200°/s
- Horizontal speed between presets up to 400°/s
- Vertical speed between presets up to 300°/s
- Up to 300 presets
- 8 rounds of up to 32 presets per round
- 5 patterns and 5 scans
- Position memory after power loss
- Idle actions configurable via preset, pattern, tour, or scan
- DH-SD and Pelco-P/D PTZ protocols with automatic recognition
Audio
- 1 LINE IN audio input via direct wiring
- 1 LINE OUT audio output via direct wiring
- Audio compression: PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2, G.722.1, G.729, and G.723
Storage
- MicroSD slot supporting up to 512 GB (card not included)
- FTP/SFTP and NAS storage
Alarms
- 2 alarm inputs with a trigger level of 0 to 5 V DC
- 1 alarm output
- Triggered actions via capture, recording, email, preset, patrol, pattern, digital alarm output, and audio
- Events triggered by motion detection, tampering, and audio detection
- Network disconnection and IP address conflict detection
- Monitoring of memory card status and available space
Network
- RJ45 Ethernet port (10/100 Base-T)
- Protocols: HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS, 802.1X, SSL, QoS, FTP, UPnP, ICMP, SNMP, IGMP, ARP, RTCP, RTP, PPPoE, RTMP, Bonjour, and NFS
- ONVIF Profile S, G, T, and M compatibility
- Interoperability via CGI and SDK
- Unicast and Multicast transmission
- Up to 20 users with a total bandwidth of 64 Mbps
- DSS and DMSS management software
- Access via iOS and Android mobile devices
- Compatibility with IE 9+, Chrome 41+, Firefox 50+, and Safari 10+ browsers
Power
- Powered by 24 V DC, 2.5 A (±25%) or PoE+ 802.3at
- Base power consumption of 12 W
- Maximum power consumption of 21 W with IR lighting, PTZ, heater, and fan
Environmental
- Operating temperature: -40°C to +70°C
- Operating relative humidity ≤95%
- IP67 protection against dust and water
- IK10 vandal-resistant rating
- TVS protection of 6000 V against lightning, surges, and voltage transients
Physical Characteristics
- Motorized PTZ dome for outdoor video surveillance
- Black, semi-circular spherical design
- Wall mounting via included PFB305W bracket
- Can be mounted on a ceiling, flat surface, pole, corner, or parapet using optional accessories
- Dimensions: 332 mm high x Ø190 mm
- Net weight: 4.7 kg
- Gross weight: 8 kg
Contents
- Dahua WizSense 4MP IP PTZ Dome Camera with 25X Optical Zoom DAHUA-5639 (DH-SD5A425MB-HNR)
- PFB305W Wall Mount Bracket
- 24 V DC / 2.5 A power adapter
Certifications and Standards
- CE Compliance per EN 55032, EN 55024, and EN 50130-4
- FCC Part 15 Subpart B and ANSI C63.4-2014 compliance
- UL compliance in accordance with UL 60950-1 and CAN/CSA C22.2 No. 60950-1
| REFERENCE / MODEL | DAHUA-5639 / DH-SD5A425MB-HNR |
|---|---|
| Resolution | 4MP |
| Audio | 1 input / 1 output |
| IR Distance | 141-180m |
| Ingress protection | IP67 |
| Lens | Optical zoom 17~25X |
| Special Protection | Vandal-proof (IK10) |
| Sensor | 1/2.8" CMOS |
| StarLight | StarLight |
| WDR (Backlight) | WDR (120dB) |
| Codec | H.264+, H.265+ |
| PoE | PoE+ |
| SD Slot | Yes |
| Colour | White |
| Installation environment | Outdoor |
| Alarm channels | 2 inputs / 1 output |
| Connectivity | IP, LAN |
| AI Series | WizSense, Xinghan |
| Intelligent functions | Abandoned objects, AcuPick, Autotracking, Face detection, Loitering detection, People counting, Perimeter protection, Queue management, SMD 4.0, Video metadata |
| Compatibility | Onvif |
Documentation
| Language | Name | Type | Action | |
|---|---|---|---|---|
| | Image | |||
| | Image | |||
EN | | Self-generated File |