By Dahua
Dahua DH-IPC-HDBW2841R-ZS 8MP WizSense Varifocal Dome Camera with Audio
SKU: DH-IPC-HDBW2841R-ZS
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$249.40
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- 8MP Ultra HD (3840 × 2160) — 4× more detail than 1080p for clear identification
- Motorized varifocal lens (2.7–13.5 mm) — remotely adjust zoom and focus after installation
- Built-in microphone — hear what's happening in real time without extra hardware
- Smart Motion Detection 4.0 — deep learning filters out false alarms from leaves, rain, and animals
- 120 dB True WDR — captures clear images even in strong backlight or high-contrast scenes
- IP67 weatherproof and IK10 vandal-resistant metal housing — built for harsh environments
- Supports up to 256 GB microSD card for weeks of local recording without a network
Dahua DH-IPC-HDBW2841R-ZS 8MP WizSense Varifocal Dome Camera with Audio
Dahua 8MP WizSense Varifocal Dome Camera with Audio
Remote Zoom & Focus — Install Once, Adjust Anytime
Hear What Matters — Built-In Audio
Smart Alerts That Actually Matter
Built Tough for Any Environment
Specification
Camera
| Image Sensor | 1/2.7" CMOS |
| Max. Resolution | 3840 (H) × 2160 (V) |
| ROM | 128 MB |
| RAM | 256 MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s |
| Min. Illumination | 0.008 lux@F1.5 (Color, 30 IRE) 0.0008 lux@F1.5 (B/W, 30 IRE) 0 lux (Illuminator on) |
| S/N Ratio | >56 dB |
| Illumination Distance | 40 m (131.23 ft) (IR) |
| Illuminator On/Off Control | Auto; Manual |
| Illuminator Number | 2 (IR LED) |
| Pan/Tilt/Rotation Range | Pan: 0°–355° Tilt: 0°–75° Rotation: 0°–355° |
Lens
| Lens Type | Motorized vari-focal |
| Lens Mount | φ14 |
| Focal Length | 2.7 mm–13.5 mm |
| Max. Aperture | F1.5 |
| Field of View | H: 113°–31°; V: 58°–18°; D: 138°–36° |
| Iris Control | Fixed |
| Close Focus Distance | 0.8 m (2.62 ft) |
DORI
| W | 85.3 m (279.86 ft) |
| T | 280.0 m (918.64 ft) |
Intelligence
| IVS (Perimeter Protection) | Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human) |
| 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) |
| Smart Codec | Smart H.265+; Smart H.264+ |
| Video Frame Rate | Main stream: 3840 × 2160@(1–20 fps)/2688 × 1520@(1–25/30 fps) sub stream: 704 × 576@(1–25 fps)/704 × 480@(1–30 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. |
| Stream Capability | 2 streams |
| Resolution | 3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 × 1728 (3072 × 1728); 2880 × 1620 (2880 × 1620); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536); 2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
| Bit Rate Control | CBR/VBR |
| Video Bit Rate | H.264: 32 kbps–8192 kbps H.265: 12 kbps–8192 kbps |
| Day/Night | Auto(ICR)/Color/B/W |
| BLC | Yes |
| HLC | Yes |
| WDR | 120 dB |
| White Balance | Auto; natural; street lamp; outdoor; manual; regional custom |
| Gain Control | Auto;Manual |
| Noise Reduction | 3D NR |
| Motion Detection | OFF/ON (4 areas, rectangular) |
| Region of Interest (RoI) | Yes (4 areas) |
| Smart Illumination | Yes |
| Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) |
| Mirror | Yes |
| Privacy Masking | 4 areas |
Audio
| Built-in MIC | Yes |
| Audio Compression | G.711a; G.711Mu; PCM; G.726 |
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; defocus detection; external alarm (Only - ZAS supports); SMD; security exception |
Network
| Network Port | RJ-45 (10/100 Base-T) |
| SDK and API | Yes |
| Network 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; Boujour |
| Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone |
| User/Host | 20 (Total bandwidth: 48 M) |
| Storage | FTP; SFTP; Micro SD card (support max. 256 GB); NAS |
| Browser | IE; Chrome; Firefox |
| Management Software | Smart PSS; DSS; DMSS |
| Mobile Client | iOS; Android |
| Security | Digest; Security logs; WSSE; Account lockout; Syslog; 802.1x; IP/MAC filtering; HTTPS; Trusted upgrade; Trusted boot; Generation and importing of X.509 certification |
Certification
| Certifications | CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14 |
Port
| Audio Input | 1 channel (RCA port) (Only - ZAS supports) |
| Audio Output | 1 channel (RCA port) (Only - ZAS supports) |
| Alarm Input | 1 channel in: 5mA 3V–5 VDC (Only - ZAS supports) |
| Alarm Output | 1 channel out: 300mA 12 VDC (Only - ZAS supports) |
Power
| Power Supply | 12 VDC/PoE (802.3af) |
| Power Consumption | -ZS: Basic: 2.7 W (12 VDC); 3.4 W (PoE) Max. (H.265+ max. resolution + max. stream+ WDR + IR intensity + IVS): 6.3 W (12 VDC); 7.2 W (PoE) -ZAS: Basic: 2.7 W (12 VDC); 3.4 W (PoE) Max. (H.265+ max. resolution + max. stream+ WDR + IR intensity + IVS): 6.4 W (12 VDC); 7.3 W (PoE) |
Environment
| Operating Temperature | –30 °C to +60 °C (–22 °F to +140 °F) |
| Operating Humidity | ≤95% |
| Storage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Storage Humidity | ≤95% |
| Protection | IP67; IK10 |
Structure
| Casing Material | Metal |
| Product Dimensions | 93.4 mm × Φ122 mm (3.68" × Φ4.80") |
| Net Weight | -ZS: 0.50 kg (1.10 lb) -ZAS: 0.51 kg (1.12 lb) |
| Gross Weight | -ZS: 0.66 kg (1.46 lb) -ZAS: 0.67 kg (1.48 lb) |