Sku: DH-SD4A425DB-HNY
Brand: Dahua
Category: IP Cameras
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4MP camera with advanced features like 25x optical zoom, auto tracking, and Smart Motion Detection 3.0. Offers 2560x1440 resolution, IR illuminator, and multiple video compression formats for superior surveillance. Supports face detection, IVS, and auto patrol.
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Description
Manufacture: Dahua | Model: DH-SD4A425DB-HNY
The 4MP PTZ Security Camera is an advanced surveillance solution offering high-resolution imaging, powerful zoom capabilities, and intelligent tracking. Designed for both indoor and outdoor environments, it features a 1/2.8" CMOS sensor delivering crisp 2560 × 1440 resolution with a 25x optical zoom for detailed monitoring. With built-in Smart Motion Detection (SMD 3.0), auto-tracking, and face recognition, it provides enhanced security with real-time alerts. Its rugged IP66-rated weatherproof design ensures durability, making it ideal for commercial, industrial, and high-security applications.
Image Sensor | 1/2.8" CMOS |
Pixel | 4 MP |
Max. Resolution | 2560 × 1440 |
ROM | 128 MB |
RAM | 512 MB |
Electronic Shutter Speed | 1/1s–1/30000s |
Scanning System | Progressive |
Min. Illumination | Color: 0.005lux@F1.6; B/W: 0.0005lux@F1.6; 0Lux (IR on) |
Illumination Distance | 100 m (328.08 ft) (IR) |
Illuminator On/Off Control | Zoom Prio; Manual; Auto; Off |
Illuminator Number | 6 (IR) |
Lens Focal Length | 5 mm–125 mm |
Max. Aperture | F1.6–F3.6 |
Field of View | H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7° |
Optical Zoom | 25× |
Focus Control | Auto; semi-auto; manual |
Close Focus Distance | 0.5 m–5 m (1.64 ft–16.40 ft) |
Iris Control | Auto; manual |
DORI Distance | Detect: 2500 m (8202.10 ft); Observe: 987.5 m (3239.83 ft); Recognize: 500 m (1640.42 ft); Identify: 250 m (820.21 ft) |
PTZ Pan/Tilt Range | Pan: 0° to 360° endless; Tilt: –5° to +90°, auto flip 180° |
Manual Control Speed | Pan: 0.1°/s–240°/s; Tilt: 0.1°/s–160°/s |
Preset Speed | Pan: 240°/s; Tilt: 160°/s |
Preset | 300 |
Tour | 8 (up to 32 presets per tour) |
Pattern | 5 |
Scan | 5 |
Power-off Memory | Yes |
Idle Motion | Pattern; Preset; Scan; Tour |
PTZ Protocol | DH-SD |
IVS (Perimeter Protection) | Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linkage tracking |
Face Detection | Supports face detection, face track box, capturing pictures, face enhancement; Supports face cutout: Face, one-inch photo. Capturing strategies include real-time capturing and quality first. |
Auto Tracking | Human and vehicle tracking based on Auto Tracking 1.0 technology |
SMD 3.0 | Smart Motion Detection 3.0 |
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 |
Video Compression | H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG (Sub Stream); Smart H.264+ |
Streaming Capability | 3 streams |
Resolution | 4M (2560 × 1440); 3M (2304 × 1296); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF (352 × 288) |
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: 720p/CIF @(1–25/30 fps) |
Bit Rate Control | CBR/VBR |
Video Bit Rate | H.264: 96Kbps - 14848Kbps; H.265: 38Kbps - 8960Kbps |
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 |
Noise Reduction | 2D NR; 3D NR |
Motion Detection | Yes |
Region of Interest (RoI) | Yes |
Image Stabilization | Electronic (EIS) |
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 |
Audio Compression | G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; PCM |
Network Port | RJ-45 (10/100 Base-T) |
Network Protocol | FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP; SAMBA |
Interoperability | CGI; SDK; ONVIF (Profile S&G&T); P2P |
Streaming Method | Unicast/Multicast |
User/Host | 20 (total bandwidth: 64 M) |
Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
Browser | 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 |
Certifications | CE: EN55032/EN55024/EN50130-4; FCC: Part15 subpartB, ANSI C63.4-2014; UL: UL62368-1 |
Audio Input | 1 channel (LINE IN, bare wire) |
Audio Output | 1 channel (LINE OUT, bare wire) |
Alarm Linkage | Capture; preset; tour; pattern; recordings on SD card; alarm digital input; send email |
Alarm Event | Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection |
Alarm I/O | 2/1 |
Audio I/O | 1/1 |
Power Supply | 12 VDC/2 A ± 10% (included); PoE+ (802.3at) |
Power Consumption | Basic: 9.5 W; Max.: 21.5 W (illuminator on + fan on + PTZ) |
Operating Temperature | –40 °C to +65 °C (–40 °F to +149 °F) |
Operating Humidity | ≤ 95% |
Protection | IP66, TVS 6000 V lightning proof; surge protection; voltage transient protection |
Product Dimensions | 170.4 mm × Φ171.1 mm (6.71" × Φ6.74") |
Net Weight | 2.5 kg (5.51 lb) |
Gross Weight | 3.2 kg (7.05 lb) |
Overall Rating
4.5 out of 5
(150 reviews)
John Doe
"Excellent product! Exceeded my expectations."
John Doe
"Good quality, but delivery took longer than expected."
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