Product SKU: DH-SD6E425MB-HNR-A-PV1
Product Overview
Key Capabilities
25× Optical Zoom Coverage
The 5–125mm motorised lens narrows the horizontal viewing angle from 51.9° to 3.0°, allowing operators to inspect distant vehicles, people or access points without sacrificing image quality through digital enlargement alone.
Smart Dual Illumination
Infrared illumination reaches up to 250 metres for discreet monochrome viewing, while warm light reaches up to 100 metres for visible illumination and colour detail. The light can operate automatically, manually or according to zoom priority.
Visible and Audible Deterrence
Red-and-blue warning lights and alarm messages from the built-in speaker can activate when configured events occur. Flash duration, flash frequency, playback volume and message repetition can be adjusted for the site.
Auto Tracking 3.0
WizTracking and Auto Tracking 3.0 allow the PTZ to follow selected targets after compatible intelligent events. Human and vehicle classification helps the camera focus on relevant activity instead of reacting to every movement.
AcuPick Target Search
AcuPick works with compatible backend equipment to match and locate people or motor vehicles in live and recorded video. This can reduce the time required to review footage from busy commercial and perimeter environments.
Outdoor PTZ Protection
IP67 weather protection, IK10 impact resistance, a -40°C to +70°C operating range and 6kV surge protection suit demanding outdoor installations when mounting, cabling, sealing and earthing are completed correctly.
Best For
- Car Parks and Vehicle Areas: Allows operators to move between entrances, parked vehicles and distant activity while using human and vehicle classification.
- Farms and Large Properties: Long-range zoom and illumination suit gates, sheds, livestock areas and remote boundaries.
- Warehouses and Loading Docks: Supports patrols across loading bays, vehicle approaches, storage yards and building perimeters.
- Schools and Commercial Campuses: PTZ movement and preset positions can cover several outdoor areas from one elevated mounting point.
- Active-Deterrence Perimeters: Red-and-blue warning lights and voice alarms suit restricted areas where a visible response is useful.
Why Choose the DH-SD6E425MB-HNR-A-PV1
The DH-SD6E425MB-HNR-A-PV1 is better suited to large, changing surveillance areas than a fixed bullet or turret camera. Its 25× optical zoom allows operators to inspect distant activity, while endless pan movement, a broad tilt range and 300 presets provide flexible coverage from one elevated position. Smart Dual Illumination adds both long-range infrared and visible warm light, and the active-deterrence hardware can respond with flashing lights and recorded warnings. Auto Tracking 3.0, SMD 4.0 and AcuPick also improve target monitoring and investigation when paired with compatible equipment. Available through Security Wholesalers, this model is a strong choice where long-range control, automated tracking and visible deterrence matter more than maintaining one fixed overview at all times.
Buyer Decision Tips
Coverage Tip: A PTZ can only view one direction at a time. Consider fixed overview cameras for critical entrances or boundaries that must remain visible while the PTZ is tracking another target.
Audio Tip: The camera includes a built-in speaker and a separate line-level audio input, but no built-in microphone is confirmed. An external microphone and suitable wiring are required when audio input is needed.
Key Features & Technical Specifications
| Resolution | 4MP with a maximum image size of 2560 × 1440. |
| Camera Type | WizSense Smart Dual Illumination active-deterrence network PTZ camera. |
| Image Sensor | 1/2.8-inch progressive-scan CMOS sensor. |
| Lens | 5–125mm motorised lens with F1.6–F3.6 aperture and 25× optical zoom. |
| Viewing Angle | Horizontal 51.9°–3.0°, vertical 37.9°–2.2° and diagonal 63.1°–3.7°. |
| DORI Distance | Wide: detect 100m, observe 39.5m, recognise 20m, identify 10m; tele: detect 2,500m, observe 987.5m, recognise 500m, identify 250m. |
| Night Illumination | Up to 250m infrared and up to 100m warm light with six dual-light illuminators. |
| Minimum Illumination | 0.005 lux in colour, 0.0005 lux in black and white, and 0 lux with the illuminator on. |
| Active Deterrence | Red-and-blue warning lights, built-in speaker, 11 included voice alarms and support for 10 imported messages. |
| Auto Tracking | Auto Tracking 3.0 and WizTracking with linkage from compatible intelligent events. |
| AI Analytics | SMD 4.0, AcuPick, face detection, video metadata, perimeter protection and automatic patrol after IVS events. |
| Perimeter Events | Tripwire, intrusion, fence crossing, loitering, fast movement, parking, people gathering and abandoned or missing objects. |
| PTZ Movement | 360° endless pan, -20° to +90° tilt and 180° auto flip. |
| PTZ Speed and Presets | Up to 300°/s preset pan, 200°/s preset tilt and 300 programmable presets. |
| PTZ Programs | 8 tours, 5 patterns, 5 scans, idle motion and power-off memory. |
| Image Enhancement | 120dB WDR, BLC, HLC, 2D/3D noise reduction, EIS, electronic defog, ROI and privacy masking. |
| Video Compression | Smart H.265+, H.265, Smart H.264+, H.264, H.264B, H.264H and MJPEG. |
| Streaming | Three video streams with 4MP main-stream recording up to 25/30fps. |
| Audio and Alarm | 1 line-level audio input, 1 audio output, built-in speaker, 2 alarm inputs and 1 alarm output. |
| Local Storage | microSD card up to 512GB, plus FTP, SFTP and NAS support. |
| Network Compatibility | RJ-45 10/100Base-T with ONVIF Profiles S, G and T, CGI and SDK support. |
| Power | 24V DC or PoE+ IEEE 802.3at; maximum consumption 19W; power adapter included. |
| Protection | IP67, IK10 and 6kV lightning, surge and voltage-transient protection. |
| Operating Conditions | -40°C to +70°C with humidity up to 95%. |
| Dimensions and Weight | 208 × 202 × 325mm; net weight 4.45kg. |
Ideal Use Cases
Car Parks
Use preset positions to move between vehicle entrances, parking rows, pedestrian areas and distant activity.
Farms and Rural Properties
Monitor gates, sheds, yards and boundaries where long-range zoom and illumination are useful.
Loading Docks
Track vehicles and people moving through large delivery areas, access roads and outdoor storage zones.
Restricted Perimeters
Combine perimeter rules, tracking and active deterrence around fenced areas and controlled boundaries.
Commercial Campuses
Cover several outdoor zones from an elevated position using presets, tours and patrol functions.
Choosing the Right Model
- Choose this model if: You need 25× optical zoom, automatic tracking, active deterrence, 250m IR and 100m warm light.
- Choose a fixed camera if: One entrance or boundary must remain visible continuously without PTZ movement.
- Choose a wider overview camera as well if: The PTZ will regularly track targets away from its home position.
- Allow for an external microphone if: Audio input is required, because the confirmed built-in audio device is a speaker.
- Confirm backend compatibility if: AcuPick search and the complete intelligent-event workflow are essential requirements.
FAQs
- Is the DH-SD6E425MB-HNR-A-PV1 suitable for car parks, farms and large commercial sites?
Yes. The DH-SD6E425MB-HNR-A-PV1 is designed for expansive outdoor areas where operators need to pan, tilt and zoom across changing points of interest. Its 25× optical zoom, 250-metre infrared range, 100-metre warm light and automatic tracking suit car parks, farms, loading areas and perimeter zones. A PTZ works best when supported by a clear monitoring plan because it can only view one direction at a time. - How powerful is the 25× optical zoom?
The 5–125mm motorised lens provides 25× optical zoom, narrowing the horizontal field of view from 51.9° at the wide end to 3.0° at full telephoto. This allows an operator to inspect distant activity without relying only on digital enlargement. The final identification result still depends on mounting height, weather, focus, target movement and available light, so the camera should be positioned around the site’s most important viewing distances. - How does the Smart Dual Illumination system work?
The camera combines infrared illumination up to 250 metres with warm light up to 100 metres. Infrared supports discreet monochrome night viewing, while the warm light can provide visible illumination and colour detail within its effective range. The illuminators can be controlled automatically, manually or according to zoom priority. Actual coverage depends on the selected zoom position, reflective surfaces, weather and the physical layout of the monitored area. - What does the active deterrence function include?
Active deterrence uses red-and-blue flashing warning lights together with alarm sounds played through the built-in speaker. Flash duration can be set from 5 to 30 seconds, with high, medium or low flash frequency. The camera includes 11 voice alarm messages and supports importing 10 custom messages. An external microphone is required for audio input because the confirmed built-in audio hardware is a speaker rather than a microphone. - Can the PTZ automatically track people and vehicles?
Yes. Auto Tracking 3.0 and WizTracking support automatic target monitoring after compatible intelligent events occur. The camera also provides SMD 4.0, perimeter rules and human or vehicle classification to help distinguish relevant targets. Tracking performance depends on scene design, target visibility, movement speed, obstructions and correct commissioning. Fixed overview cameras may still be useful because a PTZ can move away from its original viewing direction while following a target. - What is AcuPick and what equipment is required?
AcuPick uses deep-learning target information to help locate people and motor vehicles in live or recorded video. It works with compatible backend equipment, such as a supported Dahua recorder or management platform, rather than operating as a completely independent search function. Buyers working with Security Wholesalers should confirm the recorder model, firmware and intended search workflow before making AcuPick an essential project requirement. - Does the camera support local recording and external audio?
Yes. The DH-SD6E425MB-HNR-A-PV1 supports a microSD card up to 512GB, together with FTP, SFTP and NAS storage options. It provides one line-level audio input, one audio output and a built-in speaker; the audio output and built-in speaker are mutually exclusive. It also includes two alarm inputs and one alarm output. Storage media, external microphones and related wiring should be allowed for separately where required. - How should the DH-SD6E425MB-HNR-A-PV1 be powered and mounted?
The camera supports 24V DC or PoE+ under IEEE 802.3at, and a power adapter is listed as included. Maximum consumption is 19W with WDR, infrared, PTZ movement and alarm functions operating. The 4.45kg camera requires mounting hardware and a supporting surface suitable for its weight and movement. Its IP67, IK10 and 6kV surge-protection specifications support outdoor use when cabling, sealing and earthing are completed correctly.
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