SD4D225DB-HNY - è una telecamera PTZ che offre sorveglianza intelligente con AI avanzata e algoritmo deep learning, capace di distinguere con precisione persone e veicoli riducendo i falsi allarmi. Grazie al potente zoom ottico 25x e al sensore 2MP STARVIS™, assicura immagini chiare sia di giorno che di notte con tecnologia Starlight e Smart Dual Light, che alterna infrarossi e luce bianca per riprese a colori anche al buio. L’ottica da 4.8–120 mm con campo visivo da 58,5° a 2,8° permette un controllo dettagliato a lunga distanza, mentre le funzioni di auto-tracking e protezione perimetrale garantiscono sicurezza continua. Resistente alle intemperie (IP67), è ideale per applicazioni di videosorveglianza avanzata in contesti professionali e outdoor. Dahua
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SD4D225DB-HNY | TELECAMERA PTZ 2MP OTTICA VARIFOCALE 4.8-120MM CON ZOOM OTTICO 25x - PERIMETER PROTECTION -WIZSENSE

La telecamera PTZ Dahua SD4D225DB-HNY è una soluzione avanzata di videosorveglianza con tecnologia AI WizSense, progettata per garantire immagini nitide e sicurezza affidabile in ogni condizione. Grazie al sensore STARVIS™ da 2MP, zoom ottico 25x e ottica 4.8–120 mm, offre riprese dettagliate sia di giorno che di notte con tecnologia Starlight e Smart Dual Light, che assicura visione a colori anche in ambienti scarsamente illuminati. La funzione di auto-tracking, il rilevamento facciale e la protezione perimetrale riducono i falsi allarmi e rendono questa telecamera ideale per scenari professionali outdoor.
Specifiche principali:
- Sensore 2MP STARVIS™ CMOS
- Zoom ottico 25x con ottica 4.8–120 mm
- Visione notturna IR fino a 100 m e luce bianca fino a 50 m
- Smart Dual Light e tecnologia Starlight
- Rilevamento facciale fino a 8 volti simultanei
- Protezione IP67 e resistenza a sovratensioni
Ulteriori dettagli
✅ Network Camera:

Scheda tecnica
MODEL | SD4D225DB-HNY |
Camera | |
Image Sensor | 1/2.9" CMOS |
Pixel | 2 MP |
Max. Resolution | 1920 (H) × 1080 (V) |
ROM | 256 MB |
RAM | 512 MB |
Electronic Shutter Speed | 1/1 s–1/30,000 s |
Scanning System | Progressive |
Min. Illumination | Color: 0.005 lux@F1.6 B/W: 0.0005 lux@F1.6 0 lux (IR light on) |
Illumination Distance | 100 m (328.08 ft) (IR); 50 m (164.04 ft) (warm light) |
Illuminator On/Off Control | Zoom Prio; Manual; Auto; Off |
Illuminator Number | 2 (dual light Fusion) 2 (IR) 2 (Warm light) |
Lens | |
Focal Length | 4.8 mm–120 mm |
Max. Aperture | F1.6–F3.5 |
Field of View | H: 58.5°–2.8°; V: 33.2°–1.5°; D: 67.5°–3.2° |
Optical Zoom | 25x |
Focus Control | Auto; semi-auto; manual |
Close Focus Distance | 0.1 m–1.5 m (0.33 ft–4.92 ft) |
Iris Type | auto |
PTZ | |
Pan/Tilt Range | Pan: 0° to 360° endless Tilt: –15° to +90°, auto flip 180° |
Manual Control Speed | Pan: 0.1°/s–80°/s Tilt: 0.1°/s–80°/s |
Preset Speed | Pan: 80°/s; Tilt: 80°/s |
Preset | 300 |
Tour | 8 (up to 32 presets per tour) |
Pattern | 5 |
Scan | 5 |
Power-off Memory | Yes |
Idle Motion | Preset;Pattern;Tour;Scan |
PTZ Protocol | DH-SD Pelco-P/D (Auto recognition) |
Intelligence | |
IVS (Perimeter Protection) | Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification |
Face Detection | Supports face detection, capturing pictures, and face enhancement |
Smart Tracking | Auto Tracking 1.0 |
SMD | SMD 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 | |
Video Compression | Smart H.265+;H.265;Smart H.264+;H.264;H.264B;MJPEG(Sub Stream 1) |
Streaming Capability | 3 stream |
Resolution | 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: 1080p/960p/720p@(1–25/30 fps) Sub stream 1: D1/VGA/CIF@(1–25/30 fps) Sub stream 2: 1080p/960p/720p@(1–25/30 fps) |
Bit Rate Control | CBR; VBR |
Video Bit Rate | H.264: 1792 kbps–8192 kbps H.265: 512 kbps–5632 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 | Manual/Auto |
Noise Reduction | 2D NR; 3D NR |
Motion Detection | Yes |
Region of Interest(RoI) | Yes |
Image Stabilization | Electronic Image Stabilization (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 | |
Audio Compression | G.711a; G.711Mu; G.722.1; G.726; MPEG2-Layer2; G.729 |
Network | |
Network | RJ-45 (10/100 Base-T) |
Protocol | HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;IPv6;802.1x;SSL;QoS;FTP;UPnP;ICMP;SNMP;SNMPv1/v2c/v3(MIB-2);IGMP;ARP;RTCP;RTP;PPPoE;IP Filter;RTMP;Bonjour;TCP;SMB;NFS |
Interoperability | ONVIF (Profile S & Profile G & Profile T);CGI;SDK |
Streaming Method | Unicast/Multicast |
User/Host | 20 (Total bandwidth: 48 M) |
Storage | FTP; Micro SD card (512 GB); NAS |
Browser | IE 7 and later versions Chrome Firefox Safari |
Management Software | DSS; DMSS |
Mobile Client | iOS;Android;iPhone;iPad |
Certification | |
Certifications | CE: EN55032/EN55024/EN50130-4 |
Port | |
Audio Input | 1 channel (LINE IN, bare wire) |
Audio Output | 1 channel (LINE OUT,bare wire) |
Alarm Input | 2 |
Alarm Output | 1 channel |
Alarm Linkage | Capture; preset; tour; pattern; recording; alarm digital input; audio; send email |
Alarm Event | Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; power exception detection |
Alarm I/O | 2/1 |
Audio I/O | 1/1 |
Power | |
Power Supply | 12 VDC/3 A ± 10% PoE+ (802.3at) |
Power Consumption | Basic: 12 W Max. : 20 W (PTZ operation+WDR+Warm light on) |
Power Adapter | Optional |
Environment | |
Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
Operating Humidity | ≤95% |
Protection | IP67;TVS 6000 V lightning proof; surge protection; voltage transient protection |
Structure | |
Product Dimensions | 270.4 mm × Φ160.0 mm (10.65" × Φ6.30") |
Net Weight | 2.4 kg (5.29 lb) |
Gross Weight | 3.9 kg (8.60 lb) |