Dahua SD49425GB-HNR 4MP 25x Starlight IR PTZ Network Camera
SKU: DH-SD49425GB-HNRNetworking › IP Cameras (CCTV)
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Jul 2, 2026)
092-251-4017Awaiting stock confirmation3 years manufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
4MP PTZ CCTV camera with 25x optical zoom and Starlight technology for clear outdoor monitoring in low-light conditions
Key features
- 4MP (2560 × 1440) resolution for sharp image quality even when zoomed in
- 25x optical zoom for precise long-distance focusing
- Starlight technology enables color video capture in extremely low light
- AI-powered face detection and person/vehicle classification using SMD 4.0
- Supports 360° pan and 90° tilt with automatic preset scanning
Product description
The Dahua SD49425GB-HNR is a 4MP PTZ (Pan-Tilt-Zoom) CCTV camera featuring 25x optical zoom and Starlight technology, enabling accurate color imaging even in extremely low light. It can detect targets in complete darkness with an infrared detection range of up to 100 meters. The camera supports 360° pan and tilt up to 90°, includes TVS 6000V surge protection, and is rated IP66 for dust and water resistance, making it ideal for outdoor installation in wide-area applications such as parking lots, factories, or security zones. The camera also supports AI features including facial detection, person and vehicle classification using SMD 4.0, and Perimeter Protection alerts that reduce false alarms caused by animals or moving leaves.
More features
- Infrared detection range of 100 meters
- Supports Perimeter Protection alerts to reduce false alarms
- IP66 dust and water resistant with TVS 6000V surge protection
- Supports up to 300 presets and 8 auto scan patterns
- Supports Smart H.265+ video compression to reduce bandwidth usage
Pros and limitations
Pros
- 25x optical zoom with precise long-range focusing.
- Supports Starlight technology for color imaging even in very low light.
- Accurate AI-based target detection, such as people, vehicles, and faces.
- Anti-spoofing system and IP66 dust and waterproof protection.
- Supports automated control features such as Auto Patrol and Acupick for quick target search.
Limitations
- Not supported Wi-Fi directly (requires LAN cable).
- Requires an NVR that supports AI to fully utilize SMD and Face Detection features.
Who it is for
Ideal for outdoor installation, such as factories, parking lots, or security areas, where long-range monitoring in low light is needed using zoom and automated target detection.
Connectivity
Network (IP)
Specifications (44)
- PoE
- Supports PoE (802.3af)
- RAM
- 1 GB
- ROM
- 4 GB
- SMD
- SMD4.0
- Port
- 1 × RJ45 (10/100 Mbps Ethernet)
- Scan
- 5
- Tour
- 8 (up to 32 presets per tour)
- Preset
- 300
- Sensor
- 1/2.8" CMOS
- Weight
- 4.5 kg
- Acupick
- Uses deep learning algorithms and works with back-end devices to accurately match targets, such as people and motor vehicles, and search through live and recorded videos to quickly locate targets.
- Pattern
- 5
- Warranty
- 3 years
- Dimensions
- Φ200 mm × 270 mm (Diameter × Height)
- Protection
- IP66; TVS 6000 V lightning proof, surge protection, and voltage transient protection
- Resolution
- 4M (2560 × 1440); 3M (2048 × 1536); 3M (2304 × 1296); 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 2; 4 MP (2560 × 1440)
- Auto Patrol
- Triggers the IVS rule when a target is detected and makes the camera link with the PTZ to rotate to the position of the target and patrol based on its presets.
- Idle Motion
- Pattern; Preset; Scan; Tour
- Focal Length
- 5 mm–125 mm
- Iris Control
- Auto
- Optical Zoom
- 25×
- Power Supply
- DC 12V ±10%
- Preset Speed
- Pan: 240°/s; Tilt: 200°/s
- DORI Distance
- Detect | Observe | Recognize | Identify: 2500 m (8208.10 ft): 987.5 m (3239.83 ft) | 500 m (1640.42 ft) | 250 m (820.21 ft)
- Field of View
- H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7°
- Focus Control
- Auto; semi-auto; manual
- Max. Aperture
- F1.6–F3.6
- Face Detection
- Supports face detection, optimization, tracking, capturing pictures, uploading high-quality face snapshots, and face enhancement; Supports attributes extraction. 6 attributes and 8 expressions: Gender, age, glasses, expressions (angry, sad, hate, scary, surprise, calm, happy and confused), mask, mus
- Operating Temp
- -30°C to +60°C
- Pan/Tilt Range
- Pan: 0° to 360° endless; Tilt: –15° to +90°, auto flip 180°
- Max. Resolution
- 2560 (H) × 1440 (V)
- Scanning System
- Progressive
- Power-off Memory
- Yes
- Min. Illumination
- Color: 0.005 lux@F1.6; B/W: 0.0005 lux@F1.6; 0 lux@F1.6 (IR light on)
- Power Consumption
- Max. 15 W
- Video Compression
- H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG(Sub Stream); Smart H.264+
- Illuminator Number
- 4 (IR)
- Close Focus Distance
- 0.1 m–0.5 m (0.33 ft–1.64 ft)
- Manual Control Speed
- Pan: 0.1°–200°/s; Tilt: 0.1°–120°/s
- Perimeter Protection
- Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification
- Streaming Capability
- 3 streams
- Illumination Distance
- 100 m (328.08 ft) (IR)
- Electronic Shutter Speed
- 1/1 s–1/30,000 s
- Illuminator On/Off Control
- Zoom Prio; Manual; Auto; Off
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
Can this camera detect faces?
Yes, the SD49425GB-HNR supports Face Detection, enabling detection, tracking, and high-quality recording of faces, along with extraction of attributes such as gender, age, glasses, and facial expression (8 types). Full functionality requires an AI-compatible NVR.
What is the infrared detection range of the camera?
The camera can detect up to 100 meters at night using 4 IR Illuminators, allowing clear visibility even in complete darkness
Does this camera support mobile app control?
The camera supports network-based control via NVR, enabling pan, tilt, zoom, and preset storage functions. However, it does not have a dedicated mobile app.
How much power does this camera use?
The camera consumes up to 15 watts and supports Power over LAN (PoE 802.3af), enabling easy installation without a separate power outlet.
Can this camera be mounted on a pole or wall?
Yes, the camera can be mounted on poles or walls at any angle, featuring 360° pan and up to 90° tilt with auto flip functionality when rotated upside down.
What types of NVRs can this camera work with?
The camera works with NVRs that support Dahua protocol and AI features such as SMD 4.0, Face Detection, and Acupick for full functionality.
Can this camera be installed in hot or cold weather?
Yes, the camera supports operating temperature from -30°C to +60°C and has IP66 dust and water resistance, making it highly durable in harsh weather conditions.
Can this camera be used for tripwire detection?
Yes, the camera supports Perimeter Protection features such as Tripwire, Intrusion, and Crossing Fence Detection, which automatically alert when someone enters a secure area.
Is it in stock?
We are confirming the latest stock and price of the Dahua SD49425GB-HNR 4MP 25x Starlight IR PTZ Network Camera with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
Warranty period: 3-year warranty according to manufacturer terms. (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
Didn't find the answer you need?
Loading reviews…
Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
3-year warranty according to manufacturer terms.
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
More in IP Cameras (CCTV)
