IPC-HDW3649T-ZS-IL - is a 6MP varifocal dome IP camera with 2.7–13.5 mm motorized lens, designed to guarantee high definition images up to 3288×1850@30fps with 120dB WDR technology. Thanks to the Smart Dual Light function, it offers color footage even at night up to 50 m , activating the white light only when detecting people or vehicles. It integrates advanced AI functions such as perimeter protection, facial detection and AcuPick technology, for intelligent video analysis and false alarm reduction. With built-in microphone, AI H.265 compression and IP67 protection, it is ideal for residential and professional video surveillance applications that require reliable security and superior image quality. Dahua
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IPC-HDW3649T-ZS-IL | 6MP IP CAMERA WITH 2.7-13.5mm VARIFOCAL LENS - PERIMETER PROTECTION

The Dahua IPC-HDW3649T-ZS-IL is a 6MP varifocal dome IP camera with a 2.7–13.5 mm motorized lens, designed to ensure high-definition and detailed images even in low-light conditions thanks to Smart Dual Light technology. It integrates advanced AI functions such as perimeter protection, SMD 4.0, face detection and AcuPick, reducing false alarms and making video analytics more precise. With a built-in microphone, H.265 AI compression and IP67 protection, it represents a reliable and professional solution for modern video surveillance systems.
Main specifications:
- Motorized varifocal optics 2.7–13.5 mm (field of view 114°–32°)
- Maximum resolution 6MP (3288×1850) @30fps with WDR 120dB
- Smart Dual Light with IR illumination and white light up to 50 m
- Artificial Intelligence with SMD 4.0, Face Detection and AcuPick
- Perimeter protection with intrusion detection and tripwire
- Built-in microphone and MicroSD support up to 512GB
- PoE network camera with ONVIF protocols and remote management
- Dahua WizSense technology with advanced AI for smart security
Further details
✅ Network Camera:

Technical data sheet
MODEL | IPC-HDW3649T-ZS-IL |
Room | |
Image Sensor | 1/2.7" CMOS |
Max. Resolution | 3288 (H) × 1850 (V) |
ROM | 256 MB |
RAM | 1 GB |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100000 s |
Min. Illumination | 0.005 lux@F1.4 (Color, 30 IRE) 0.0005 lux@F1.4 (B/W, 30 IRE) 0 lux (Illuminator on) |
S/N Ratio | > 56 dB |
Illumination Distance | Up to 50 m (164.04 ft) (IR) Up to 50 m (164.04 ft) (Warm light) |
Illuminator On/Off Control | Auto/Manual |
Illuminator Number | 4 (Multi-core (IR + warm) light) |
Pan/Tilt/Rotation Range | Pan: 0°–360° Tilt: 0°–78° Rotation: 0°–360° |
Lens | |
Lens Type | Motorized vari-focal |
Mount Type | φ14 |
Focal Length | 2.7 mm-13.5 mm |
Max. Openings | F1.4 |
Field of View | H: 114°–32°; V: 58°–17°; D: 138°–36° |
Iris Type | Fixed |
Close Focus Distance | 0.1 m (0.33 ft) |
Intelligence | |
IVS (Perimeter Protection) | Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human), stay detection, loitering detection. |
Face Detection (Full Image) | Face detection; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face snapshot set as face or one-inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting. |
SMD | SMD 4.0 |
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. |
TO THE SSA | Adopt deep learning algorithms to adjust the parameters of the image to suit the conditions. |
Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
Video | |
Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream) |
AI Coding | AI H.265; AI H.264 *Includes smart codec technology, Smart H.265+ and Smart H.264+ |
Video Frame Rate | Main stream: 3288 × 1850@(1–25/30 fps) Sub stream: 1920 × 1080@(1–25/30 fps) Third stream: 1920 × 1080@(1–25/30 fps) *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity |
Streaming Capability | 3 stream |
Resolution | 6M (3288 × 1850/3200 × 1800); 5M (2960 × 1668/2880 × 1620); 4M (2688 × 1520/2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
Bit Rate Control | VBR;CBR;ABR |
Video Bit Rate | H.264: 3 kbps–16384 kbps; H.265: 3 kbps–16384 kbps |
Day/Night | Auto(ICR)/Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120 dB |
Scene Self-adaptation (SSA) | Yes |
White Balance | Car; natural; street lamp; outdoor; manual; regional custom |
Gain Control | Car |
Noise Reduction | 3D NR |
Motion Detection | OFF/ON (4 areas, rectangular) |
Region of Interest (RoI) | Yes (4 areas) |
Smart Lighting | Yes |
Smart Dual Light | Yes |
Defog | Yes |
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) |
Mirror | Yes |
Privacy Masking | 8 areas |
Audio | |
Built-in MIC | Yes, built-in dual Mic |
Audio Compression | PCM; G.711a; G.711Mu; G.726; G.723 |
Alarm | |
Alarm Event | No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; SMD; security exception |
Network | |
Network | RJ-45 (10/100 Base-T) |
SDK and API | Yes |
Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; SNMP; P2P |
Interoperability | ONVIF (Profile S & Profile G & Profile T); CGI |
User/Host | 20 (Total bandwidth: 64 M) |
Storage | FTP; SFTP; Micro SD card (support max. 512GB); NAS |
Browser | IE: IE 11; Chrome; Firefox |
Management Software | Smart PSS Lite; DSS; DMSS; DoLynk Care |
Mobile Client | Android; iOS |
Security | Digest;WSSE;Account lockout;Security logs;IP/MAC filtering;Generation and importing of X.509 certification;syslog;HTTPS;802.1x;Trusted boot;Trusted execution;Trusted upgrade;Session security;Security warning |
Certification | |
Certifications | CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU |
Port | |
Audio Input | 1 channel (RCA port) |
Audio Output | 1 channel (RCA port) |
Alarm Input | 1 channel in: wet contact, 5 mA 3–5 VDC |
Alarm Output | 1 channel out: wet contact, 300 mA 12 VDC |
Power | |
Power Supply | 12 VDC/PoE (802.3af) |
Dual Power Backup | When the power adapter and PoE provide power at the same time, disconnect one of them. The device will continue to work, but will not restart. |
Power Consumption | Basic: 3.7W (12VDC); 4.5W (PoE); Max. (H.265 + WDR + warm light + intelligence on): 8.2 W (12 VDC); 9.8W (PoE) |
Environment | |
Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
Operating Humidity | ≤95%, non-condensing |
Storage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
Storage Humidity | ≤95% (RH), non-condensing |
Protection | IP67 |
Structure | |
Casing Material | Metal; |
Product Dimensions | 108.3 mm × Φ122.0 mm (4.26" × Φ4.80") |
Net Weight | 690 g (1.52 lb) |
Gross Weight | 920g (2.0 lb) |