Dahua DH-SD49225DB-HC 2MP 25× HDCVI PTZ
Dahua DH-SD49225DB-HC provides remotely controlled pan, tilt and 25× optical zoom over a compatible analogue video system. Its 4.8–120mm lens lets an operator move between a broad overview and a closer view of activity.
Delivery, warranty & returns · shipped from Australian stock
- Tracked delivery on every order. The tracking number is emailed as soon as it ships.
- Metro delivery: 2–4 business days. Regional areas may take longer. Free standard shipping over $300, flat $25 under.
- 3-year warranty on cameras and recorders, back-to-base, plus your Australian Consumer Law rights.
- 30-day returns on unopened items. Faulty on arrival? We cover return shipping.
- Genuine Australian stock. Never grey imports. Prices include GST.
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
01Overview
What the DH-SD49225DB-HC is
Dahua DH-SD49225DB-HC provides remotely controlled pan, tilt and 25× optical zoom over a compatible analogue video system. Its 4.8–120mm lens lets an operator move between a broad overview and a closer view of activity.
The camera supports 1080p at 25/30 fps, 120dB WDR and infrared illumination up to 100m. Continuous pan and stored presets support planned observation routes around the site.
Provide 12V DC at the specified capacity and check coaxial control or RS-485 compatibility with the recorder. The IP66 housing requires suitable mounting and protected connections; the audio connection accepts an external line input.
02Engineering
DH-SD49225DB-HC specifications
Video: 2 MP; 1920 × 1080 at 25/30 fps
Optical zoom: 25×; 4.8–120 mm lens
Illumination: IR up to 100 m
Video formats: HDCVI, TVI, AHD; CVBS for debugging
Movement: Continuous 360° pan; -15° to 90° tilt
Preset functions: 300 presets and eight tours
Wide dynamic range: 120 dB
03Full datasheet
Detailed specifications
Specification
| Feature | Detail |
|---|---|
| Resolution | 2 MP |
| Video | 2 MP; 1920 × 1080 at 25/30 fps |
| Optical zoom | 25×; 4.8–120 mm lens |
| Illumination | IR up to 100 m |
| Video formats | HDCVI, TVI, AHD; CVBS for debugging |
| Movement | Continuous 360° pan; -15° to 90° tilt |
| Preset functions | 300 presets and eight tours |
| Wide dynamic range | 120 dB |
| Connections | One audio line input; two alarm inputs, one output; RS-485 |
| Power | 12 VDC, 3 A ±10%; maximum 22 W |
| Protection and weight | IP66; 3 kg |
| Specification — Resolution | 2 MP |
|---|---|
| Specification — Video | 2 MP; 1920 × 1080 at 25/30 fps |
| Specification — Optical zoom | 25×; 4.8–120 mm lens |
| Specification — Illumination | IR up to 100 m |
| Specification — Video formats | HDCVI, TVI, AHD; CVBS for debugging |
| Specification — Movement | Continuous 360° pan; -15° to 90° tilt |
| Specification — Preset functions | 300 presets and eight tours |
| Specification — Wide dynamic range | 120 dB |
| Specification — Connections | One audio line input; two alarm inputs, one output; RS-485 |
| Specification — Power | 12 VDC, 3 A ±10%; maximum 22 W |
| Specification — Protection and weight | IP66; 3 kg |
04Why choose this
Built for the way you actually use the DH-SD49225DB-HC
Work with changing light
Set exposure and available illumination for the scene, then check footage under the brightest and darkest expected conditions.
Plan a complete system
Check the recorder video format and camera power before upgrading a coaxial installation.
05Where it fits
Right at home in these scenarios
Entrance monitoring
Dahua DH-SD49225DB-HC can monitor an approach to a building. Test the image at the distance where people pause or pass through.
Wide site oversight
Use stored viewing positions to move between areas of interest. A moving camera records its current direction, so plan fixed views for continuous coverage.
Day and night recording
Review sample footage at the intended mounting height. Reflections, surrounding lighting and target movement all affect the usable image.
06Setup
Installation & setup
-
01
Plan connections
Dahua DH-SD49225DB-HC requires a compatible coaxial video recorder and the specified external power supply.
-
02
Position and secure
Choose a fixing surface suited to the camera weight. Protect cable entries and follow the mounting and sealing instructions for the housing.
-
03
Commission the recording
Set the supported resolution and frame rate, confirm the camera view and test playback. Configure only the event and audio functions required by the site.
08Questions
Frequently asked
Buying from Smarket
Is your Hikvision, Dahua, HiLook and TP-Link VIGI stock genuine Australian stock?
Yes, 100%. Every Hikvision, Dahua, HiLook and TP-Link VIGI product we sell is a genuine Australian-market model sourced through Australian supply chains — never grey imports. That means factory-sealed units, Australian-region firmware that works with the official apps out of the box, and a full 3-year local warranty.
How long does delivery take?
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
How much is shipping?
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
What warranty do you offer?
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
What is your return policy?
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Do you offer installation?
We can connect you with licensed installers in Sydney and Melbourne. Installation typically starts from around $200 per camera depending on cable runs and site conditions. Email sales@smarket.com.au with your address and camera count for a quote.
10Bundles
Recommended packages
Recording equipment
Dahua DH-SD49225DB-HC pairs with a recorder that accepts the selected analogue signal format and resolution. Select storage for the intended schedule.
Mounting hardware
Choose the matching camera mount or connection box for the surface and cable route. Verify the accessory fit before ordering.
Power and cabling
Allow for the camera power demand and cable distance. Calculate the supply capacity across all connected equipment.
