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Vendor: Dahua

Dahua DH-SD4D425MB-HNR 4MP 25x Smart Dual Light PTZ

SKU: DH-SD4D425MB-HNR
Description

The DH-SD4D425MB-HNR is a 4MP 25x Smart Dual Light WizSense network PTZ camera built for wide-area, long-distance outdoor video surveillance. With powerful 25x optical zoom and precise pan-and-tilt capabilities, it covers large areas in detail, while Smart Dual Light and AI-ISP technology keep images clear and vibrant at night and in low-light conditions.

Key points
- 4MP (2560 × 1440) 1/2.8"" CMOS; 25x optical zoom, 5–125 mm, F1.6–F3.6
- Smart Dual Light: IR and warm light up to 100 m; full-colour video when a target is detected
- Starlight technology: 0.005 lux colour, 0.0005 lux B/W
- Auto tracking: PTZ pans and tilts to keep a moving target in view
- IVS perimeter protection, face detection (6 attributes, 8 expressions), SMD 4.0 and AcuPick
- 120 dB WDR, H.265+ compression
- IP67 weatherproof, TVS 6000 V lightning and surge protection
- PoE (802.3at) or 12 VDC power

Regular price $988.00 AUD Sale price $988.00 AUD
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inc GST + 3 Year Warranty & Support
Free shipping over AUD300

In stock
Build your setup Build a complete CCTV system Complete setup from $1,358.00

A camera needs an NVR, a hard drive, and cabling to work. Add everything below, or pick a ready-made kit.

Select hard drive · 4TB ≈ 2-3 weeks for 4 cameras recording 24/7
Add accessories Optional. Junction box → hides & weatherproofs cable joins (best for outdoors). Brackets → only if mounting on a corner or under eaves. Cable → one per camera; skip if you already have your own.
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Bundle total: $988.00
3-Year Warranty

3-Year Warranty

Warranty on all cameras

Free Shipping

Free Shipping

On orders over $300

30-Day Returns

30-Day Returns

Easy returns for unopened items

Fast Delivery

Fast Delivery

5-10 Day Delivery Australia-wide

§ 01Overview

What the DH-SD4D425MB-HNR is

The Dahua DH-SD4D425MB-HNR is a 4MP 25x Smart Dual Light WizSense network PTZ camera for long-distance outdoor video surveillance.

Its powerful 25x optical zoom and precise pan-and-tilt capabilities make it easy to cover wide areas in detail, while Smart Dual Light and AI-ISP technology keep images clear and vibrant at night and in low-light conditions.

IVS perimeter protection, face detection, SMD 4.0, AcuPick and auto tracking deliver intelligent detection and response.

§ 02Engineering

DH-SD4D425MB-HNR specifications

- 4MP Resolution: Max. 2560 × 1440 for clear imaging.
- 25x Optical Zoom: 5–125 mm motorised lens, F1.6–F3.6.
- Smart Dual Light: IR and warm light up to 100 m; full-colour video when a target is detected.
- Starlight Technology: 1/2.8" CMOS with 0.005 lux colour and 0.0005 lux B/W performance.
- Max. 25/30 fps@4MP: Smooth video capture at full resolution.
- Auto Tracking: PTZ automatically tracks a moving target to keep it in view.
- Face Detection: Supports 6 attributes and 8 expressions.
- IVS (Perimeter Protection): Tripwire, intrusion, crossing fence, loitering detection and more.
- SMD 4.0: Filters false alarms from animals and other non-target objects.
- AcuPick: Deep-learning target search across live and recorded video.
- 120 dB WDR: Clear images in high-contrast scenes.
- IP67 Weatherproof: IP67 rated with TVS 6000 V lightning and surge protection.

§ 04Why choose this

Built for the way you actually use the DH-SD4D425MB-HNR

25× Zoom in a Compact PTZ

5–125 mm motorised lens with pan 0°–360° endless and tilt –15° to +90° with auto flip 180°.

Smart Dual Light

IR and warm light both reach 100 m. Full-colour video when a target is detected; IR returns when the target leaves to reduce light pollution.

Starlight Technology

1/2.8"" CMOS with 0.005 lux colour and 0.0005 lux B/W — clear low-light imaging.

WizSense AI

SMD 4.0 human/vehicle classification, IVS perimeter protection, face detection and AcuPick smart search.

IP67 Weatherproof

Sealed against dust and rain with TVS 6000 V lightning and surge protection.

§ 05Where it fits

Right at home in these scenarios

Long-Distance Outdoor Surveillance

25x zoom and auto tracking watch large perimeters and follow a target automatically once a rule is triggered.

Car Park or Compound

Zoom in to inspect distant areas; 360° endless pan covers the full site.

Warehouse or Industrial Yard

Patrol presets and tours cover wide areas. SMD 4.0 filters false alarms from animals and moving objects.

Perimeter Protection

IVS tripwire and intrusion rules alert on defined zones, with linkage tracking when a rule is triggered.

§ 06Setup

Installation & setup

01

Power

12 VDC, 3 A ± 10% (adapter optional) or PoE (IEEE 802.3at). Power consumption: DC basic 8 W, max 20 W; PoE basic 11 W, max 23 W.

02

Mounting

Optional brackets: PFA111 mount adapter, DH-PFB300C ceiling mount, DH-PFB301S-E plane mount, DH-PFA150 pole mount, DH-PFA126 water-proof junction box, DH-PFA151 corner mount, DH-PFB303S parapet mount, DH-PFA120 junction box.

03

Weight

Net weight 2.4 kg. Use a bracket rated for the camera weight and installation environment.

04

App Setup

Manage the camera through the DMSS app (iOS/Android) or DSS Pro.

§ 07Questions

Frequently asked about the DH-SD4D425MB-HNR

Q.01

What resolution does it record?

4MP with a maximum resolution of 2560 × 1440 at up to 25/30 fps.
Q.02

How far does it see at night?

IR distance up to 100 m and warm light distance up to 100 m. Smart Dual Light switches between IR and warm light automatically.
Q.03

What power does it need?

12 VDC 3 A ± 10% (adapter optional) or PoE (IEEE 802.3at).
Q.04

Is it weatherproof?

Yes — IP67 rated, with TVS 6000 V lightning proof, surge protection and voltage transient protection.
Q.05

What intelligent functions does it support?

IVS perimeter protection (tripwire, intrusion, crossing fence, loitering detection and more), face detection, SMD 4.0, AcuPick and auto tracking.
Q.06

What is the operating temperature range?

–40 °C to +70 °C.

§ 09Bundles

Recommended packages

01

Optional Accessories

PFA111 Mount Adapter DH-PFB300C Ceiling Mount Bracket DH-PFB301S-E Plane Mount Bracket DH-PFA150 Pole Mount Bracket DH-PFA126 Water-proof Junction Box DH-PFA151 Corner Mount Bracket DH-PFB303S Parapet Mount Bracket DH-PFA120 Junction Box"