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Order now for delivery Tuesday 27 October on orders over £300 mainland UK

Dahua

Dahua DH-SD4D425MB-HNR – 4MP 25x Smart Dual Light WizSense Network PTZ Camera

SKU DH-SD4D425MB-HNR

In stock

£398.98 ex VAT

£478.78 inc VAT

Dahua DH-SD4D425MB-HNR – 4MP 25x Smart Dual-Light WizSense Network PTZ Camera

Designed for demanding outdoor surveillance, the DH-SD4D425MB-HNR combines high resolution imaging, powerful 25x optical zoom, dual light illumination and intelligent analytics to deliver clear and actionable video coverage day or night.

Key Features:

  • High Resolution Imaging: 4MP (2560×1440) sensor for excellent low light performance.

  • 25x Optical Zoom: 5-125mm lens.

  • Dual Light Illumination: IR illumination up to 100m plus warm light up to 100m for full colour night imaging.

  • AI Smart Functions: Includes perimeter protection (tripwire, intrusion, loitering), face detection, SMD 4.0, AcuPick and auto-tracking.

  • PTZ Capabilities: 360° endless pan, tilt –15° to +90° with 180° auto-flip, up to 300 presets, 8 tours, 5 patterns and 5 scans.

  • Outdoor Rated: IP67 rated

  • Power & Inputs: Alarm I/O, audio I/O and supports PoE (802.3at) or 12 VDC power.

Compatible mounts and junction boxes

Listed by the manufacturer for this camera. Added at the same quantity as the camera.

Order now for delivery Tuesday 27 October on orders over £300

  • Free next working day delivery to mainland UK on orders over £300 inc VAT placed by 11am, Monday to Friday
  • Orders under £300 inc VAT: £9.99 delivery in 2 to 3 working days.
  • 14 day returns on unused items
  • VAT invoice with every order

Installer or electrician? Apply for a trade account

Key specifications

Power-off Memory
Yes
Idle Motion
Preset;Pattern;Tour;Scan
Image Sensor
1/2.8" CMOS
Pixel
4 MP
Max. Resolution
2560 (H) × 1440 (V)
ROM
4 GB
RAM
1 GB
Electronic Shutter Speed
1 s–1/30,000 s
Full specification

Description

Technical Specifications

Power-off Memory Yes
Idle Motion Preset;Pattern;Tour;Scan
Image Sensor 1/2.8″ CMOS
Pixel 4 MP
Max. Resolution 2560 (H) × 1440 (V)
ROM 4 GB
RAM 1 GB
Electronic Shutter Speed 1 s–1/30,000 s
Scanning System Progressive
Min. Illumination 0.005 lux@F1.6 (Color, 30 IRE);
0.0005 lux@F1.6 (B/W, 30 IRE);
0 lux (illuminator on)
Illumination Distance 100 m (328.08 ft) (IR);
100 m (328.08 ft) (Warm light)
Illuminator On/Off Control Zoom Prio; Manual; Auto; Off
Illuminator Number 2 (IR); 2 (Warm light); 2 (Dual-core light)
IVS (Perimeter Protection) Tripwire; intrusion; crossing fence detection; loitering
detection; abandoned/missing object; fast moving;
parking detection; people gathering; human alarm
classification; linkage tracking
Face Detection Supports face detection, optimization, capturing
pictures, uploading high-quality face snapshots and
enhancing face images. Attribute Extraction is also
supported, where 6 attributes and 8 expressions can
be detected. Face cutout is also offered, where you
can cutout one face at a time and customize the size
to be a one-inch photo. The supported methods for
capturing snapshots are real-time capturing, quality
first, and selecting a preferred image among a group
of snapshots.
Smart Tracking Auto Tracking 3.0
SMD SMD 4.0
AcuPick Uses deep learning algorithms and works with backend
devices to accurately match targets, such as people and
motor vehicles, and search through live and recorded
videos to quickly locate targets
Auto Patrol It 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
Focal Length 5 mm–125 mm
Max. Aperture F1.6–F3.6
Field of View H:54.1°–3.4°; V: 31.4°–1.9°; D: 61.1°–3.9°
Optical Zoom 25×
Focus Control Auto; semi-auto; manual
Close Focus Distance 0.1 m–0.5 m (0.33 ft–1.64 ft)
Iris Control Auto
DORI
Distance
Lens
W 100.0 m
( 328.08 ft)
T 2,500.0 m
( 8,202.00
ft)
*DORI (Detec
(EN-62676-4)
video to distin
The numbers
distances. For
and commissi
t, Observe, Recognize, Identify) is a standard system
for defining the ability of a person viewing the
guish persons or objects within a covered area.
in this table do not reflect intelligent function
intelligent function distances, refer to installation
oning manual/project design tool.
Video Compression Smart H.265+;H.265;Smart
H.264+;H.264B;H.264M;H.264H;MJPEG(Sub Stream 1)
Streaming Capability 3 streams
Resolution 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 ×
1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 ×
576/704 × 480); VGA(640 × 480);CIF (352 × 288/352 ×
240)
Video Frame Rate Main stream: 4M/3M/1080p/1.3M/720p@(1–25/30
fps)
Sub stream 1: D1/VGA/CIF@(1–25/30 fps)
Sub stream 2: 1080p/1.3M/720p@(1–25/30 fps)
Bit Rate Control CBR/VBR
Video Bit Rate H264: 96 kbps–11,776 kbps
H265: 38 kbps–7,168 kbps
Day/Night Auto (ICR)/Color/B/W
BLC Yes
WDR 120 dB
HLC Yes
White Balance Auto; indoor; outdoor; ATW; manual; sodium lamp;
natural light; street lamp
Gain Control Auto; manual; Gain priority
Noise Reduction 2D NR; 3D NR
Motion Detection Yes
Region of Interest (RoI) Yes
Image Stabilization Electronic Image Stabilization (EIS)
Pan/Tilt Range Pan: 0° to 360° endless;
Tilt: –15° to +90°, auto flip 180°
Manual Control Speed Pan: 0.1°–200°/s;
Tilt: 0.1°–120°/s
Preset Speed Pan: 0.1°–240°/s;
Tilt: 0.1°–200°/s
Preset 300
Tour 8
Pattern 5
Scan 5
Defog Electronic
Digital Zoom 16×
Image Rotation 180°
Privacy Masking Up to 24 areas can be set, with up to 8 areas in the
same view
S/N Ratio ≥55 dB
Power Adapter Optional
Operating Temperature –40 °C to +70 °C (–40 °F to +158 °F)
Operating Humidity ≤95%
Protection IP67;TVS 6000 V lightning proof; surge protection;
voltage transient protection
Audio Compression PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2,
G.722.1, G.729, G.723
Product Dimensions 270.4 mm × Φ160 mm (10.65″ × Φ6.30″)
Net Weight 2.4 kg (5.29 lb)
Gross Weight 3.9 kg (8.60 lb)
Network Port 1 × RJ-45 (10/100 Base-T)
Network Protocol HTTP;HTTPS;TCP/
IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;IPv6;802.
1x;SSL;QoS;FTP;UPnP;ICMP;SNMP;IGMP;ARP;RTCP;RTP;
PPPoE;RTMP;Bonjour;SMB;NFS
Interoperability ONVIF (Profile S & Profile G & Profile T);CGI;SDK
Streaming Method Unicast/Multicast
User/Host 20 (total bandwidth: 64 M)
Storage Micro SD card (512 GB); FTP/SFTP; NAS
Browser web5.0:
IE 9 and later versions
Chrome 41 and later versions
Firefox 50 and later versions
iOS 10 and later versions
Management Software DMSS;DSS Pro
Mobile Client iOS;Android
Type Model
Network PTZ Camera DH-SD4D425MB-HNR
Accessories PFB305W
PFA111 Mount Adapter
DH-PFB300C Ceiling Mount Bracket

Additional information

Brand

Dahua

Colour

White

Technology

IP (network)

Resolution

4MP

Night vision

Dual light (IR + colour)

Night vision range

Up to 100m

Lens

Varifocal / motorised

Optical zoom

Up to 25x

Features

AI person & vehicle detection, Auto-tracking

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