Dahua DH-SD4A425DB-HNY 4MP Starlight PTZ camera with 25× optical zoom, AI human and vehicle detection, and smooth pan-tilt control. Features long-range IR night vision, smart tracking, and PoE—ideal for wide-area home and commercial surveillance.
Experience powerful long-range surveillance with the Dahua 4MP 25X PTZ WizSense Network Camera. Featuring advanced AI analytics, 25x optical zoom, and starlight technology for low-light environments, this PTZ camera is ideal for large-area monitoring with precision tracking and clear, high-definition imaging.
Explore our full range of security cameras for homes and businesses Australia-wide.
Courtyards, shop floors and building approaches needing adjustable views. Compact PTZ control and modest optical zoom suit smaller monitoring areas where operators need to change the view. Explore our Dahua PTZ cameras or arrange CCTV installation in Sydney.
4MP STARVIS CMOS Sensor – 1/2.8'' image sensor for crisp, detailed footage
25x Optical Zoom – Zoom in for detail with clarity across long distances
Starlight Technology – Colour imaging in ultra-low light (down to 0.002 lux)
Smart Motion Detection (SMD 3.0) – AI-enhanced to reduce false alarms
Face Detection – Identifies human faces for enhanced verification
Perimeter Protection – Advanced analytics to monitor boundaries accurately
IR Night Vision – See clearly up to 100m in total darkness
PoE+ Support – Simplified single cable installation
IP66 Weatherproof Rating – Durable for outdoor surveillance
Commercial & Industrial Security – Monitor factories, warehouses, and business premises
Retail & Public Spaces – Secure shopping centers, parking lots, and outdoor areas
Residential & Gated Communities – Ensure safety with AI-powered motion detection & deterrence
Critical Infrastructure & High-Security Facilities – Provide proactive security for sensitive locations
More Information:
For full specs and installation documentation, visit the Official Dahua Product Page.
4MP 25x Starlight IR WizSense Network PTZ Camera
Monitor live video feeds in real-time
Playback recorded footage with ease
Manage security alarms & receive instant notifications
Use two-way communication for direct interaction
Share device access for enhanced security management
Stay connected to your security system from anywhere with the Dahua Mobile Security Surveillance (DMSS) App, available for download on iOS & Android.
CTC Communications offers fixed-price professional installation services:
Available across Sydney Metro
Send us your floor plans for tailored coverage recommendations
Discounted installation rates available in the Seven Hills area
Shop Now at CTC Communications for the best deals on Dahua AI Security Cameras & Surveillance Solutions!
| Megapixels | 4MP |
| Camera Style | PTZ |
| Colour | White |
| Lens Type | Motorised Zoom |
| Zoom | 25x Optical |
| PoE | PoE+ |
| Protection | IP66 |
| Technology | WizSense PTZ Series |
| Image Sensor | 1/2.8" CMOS |
| Max. Resolution | 2560 × 1440 |
| Focal Length | 5 mm–125 mm |
| Max. Aperture | F1.6–F3.6 |
| WDR | 120 dB |
| Network Port | RJ-45 (10/100 Base-T) |
| Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Audio Input | 1 channel (LINE IN, bare wire) |
| Audio Output | 1 channel (LINE OUT, bare wire) |
| Operating Temperature | –40°C to +65°C |
| Product Dimensions | 170.4 mm × Φ171.1 mm (6.71" × Φ6.74") |
| Net Weight | 2.5 kg (5.51 lb) |
For the full manufacturer specification, view the model datasheet. Check the listed lens option and required recorder or power equipment before ordering.
Talk to CTC Communications about camera coverage, recorder compatibility, power and mounting requirements. Request a quote for professional CCTV installation across Sydney, or order your camera for Australia-wide delivery.
Request a Dahua CCTV QuotePrefer to talk it through? Call 1300 552 282.
Dahua security products come with a 3-year Manufacturer Warranty, ensuring long-term reliability and peace of mind.
Labour coverage is not included for products installed by third parties.
CTC Communications offers an additional 1-year labour warranty when the installation is completed by our licensed technicians.
Freight charges are excluded from warranty claims unless the product is dead on arrival (DOA).
For complete protection and seamless support, we recommend professional installation through the CTC Communications team.
