Dahua SDT4E425-8P-GB-A-PV1-Black 8 + 4MP Dual‑lens PTZ 25x optical zoom, incl. wall mount
The Dahua SDT4E425-8P-GB-A-PV1-Black delivers. This powerful dual-lens PTZ camera combines a razor-sharp 8MP panoramic image with a 4MP PTZ detail camera with 25x optical zoom. Result: always an overview, and instant zoom on details when it matters. With smart AI, active deterrence and the supplied wall bracket, this is a ready-to-use, professional solution for a home, shop, grounds or business.
What this camera does
Keep an overview and zoom in instantly, fewer false alarms thanks to smart filtering, and active deterrence with red-blue light and sound: all in one exclusive model in a black finish. Ideal as a future-proof PTZ camera for those who value quality and simplicity.
- Panorama + detail: 8MP panoramic lens for a continuous overview and 4MP PTZ lens for sharp close-ups.
- 25x optical zoom: zoom in far and clearly without loss of quality.
- Auto Tracking 3.0: automatically follows people or vehicles for flawless incident recording.
- AI perimeter protection: smart filtering of false alarms (e.g. leaves, rain, animals) for reliable notifications.
- Smart Dual Light: IR for discreet night vision, white light on detection for a clear colour image.
- Active deterrence: red-blue warning light and audible alarm to stop intruders immediately.
- Robust and weatherproof: IP66, dustproof and waterproof, with TVS 6000V lightning protection.
- High-speed PTZ: very fast pan and tilt for immediate response.
- Efficient storage and bandwidth: modern compression (e.g. Smart H.265) for lower costs and longer recordings.
- Clear images, day and night: wide dynamic range for detail in difficult lighting conditions.
- User-friendly: easy integration with NVR/VMS and common protocols such as ONVIF.
- Wall bracket included: PFB305W wall mount supplied for a neat, sturdy installation.
The details at a glance
| Resolution | Dual-lens PTZ |
| Illumination | Smart Dual Light |
| Housing | IP66 |
| Model code | SDT4E425-8P-GB-A-PV1-Black |
The full specification can be found in the Dahua datasheet, under the Downloads tab.
What you will receive
- Dahua SDT4E425-8P-GB-A-PV1-Black dual-lens PTZ camera
- PFB305W wall bracket for wall mounting
- Mounting material (fixing kit)
- Waterproof connection accessories (e.g. cable gland)
- Quick start guide/documentation
Frequently asked questions
Can this camera be mounted outdoors?
Yes. The housing is IP66 and is therefore made for outdoor use. Mount it with screws and wall plugs, and route the cable through the supplied cable gland so that no moisture reaches the connection.
Does the camera work with my phone?
Yes, with the free Dahua DMSS app you can watch live, play back recordings and receive notifications. The link to the app is under the Downloads tab.
Which mounting parts do I need?
That depends on the surface. The parts that Dahua lists for this model are shown under "Frequently bought together" on this page. If you are unsure, call or email us and we will help you check.





















