Dahua IPC-HFW2841S-S 8MP Bullet Camera

Dahua IPC-HFW2841S-S 8MP Bullet Camera

The Dahua IPC-HFW2841S-S 8MP Bullet Camera delivers exceptional image quality with its high-resolution 4K sensor, making it ideal for detailed surveillance. Designed for outdoor use, its durable bullet-style housing is weatherproof and built to withstand tough environments. Equipped with advanced features like Smart IR, WDR (Wide Dynamic Range), and motion detection, it ensures clear footage in both day and night conditions. The camera supports H.265+ compression, helping to save bandwidth and storage space without compromising on quality. Easy to install and integrate with existing systems, it’s a reliable choice for both commercial and residential security setups.

Full Specifications

Camera Specifications

• Image Sensor: 1/2.7″ CMOS

• Maximum Resolution: 3840 × 2160 (8MP)

• Minimum Illumination: 0.009 lux @ F2.0 (Color), 0.0009 lux @ F2.0 (B/W), 0 lux with IR on

• IR Illumination Distance: Up to 30 meters

• S/N Ratio: >56 dB

• Electronic Shutter Speed: Auto/Manual, 1/3 s–1/100,000 s

• Day/Night Mode: Auto (ICR) / Color / B/W

• Wide Dynamic Range (WDR): 120 dB

• Noise Reduction: 3D NR

• Backlight Compensation (BLC): Yes

• Highlight Compensation (HLC): Yes

• Smart Illumination: Yes

• Privacy Masking: 4 areas

• Image Rotation: 0°/90°/180°/270°

• Mirror: Yes

• Region of Interest (RoI): 4 areas

• Motion Detection: 4 areas

• Pan/Tilt/Rotation Range: Pan: 0°–360°, Tilt: 0°–90°, Rotation: 0°–360°

Lens Options

• Lens Type: Fixed-focal

• Lens Mount: M12

• Available Focal Lengths: 2.8 mm or 3.6 mm

• Maximum Aperture: F2.0

• Field of View:

  • 2.8 mm: H: 106°, V: 56°, D: 125°

  • 3.6 mm: H: 88°, V: 46°, D: 104°

• Close Focus Distance:

  • 2.8 mm: 1.3 m

  • 3.6 mm: 1.9 m

Video & Audio

• Video Compression: H.265, H.264, H.264H, H.264B, MJPEG (sub-stream only)

• Smart Codec: Smart H.265+, Smart H.264+

• 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

• Bit Rate Control: CBR/VBR

• Video Bit Rate:

  • H.264: 32 kbps–8192 kbps

  • H.265: 12 kbps–8192 kbps

• Built-in Microphone: Yes

• Audio Compression: G.711a, G.711Mu, PCM, G.726

Intelligent Features

• IVS (Perimeter Protection): Intrusion, Tripwire (supports human and vehicle classification)

• Smart Search: Works with Smart NVR for refined intelligent search, event extraction, and merging to event videos

• Abnormality Detection: Motion detection, video tampering, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection

• SMD Plus: Yes

Network & Storage

• Network Port: RJ-45 (10/100 Base-T)

• Protocols: IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, Bonjour

• Interoperability: ONVIF (Profile S/G/T), CGI, P2P, Milestone

• Users: Up to 20 users (Total bandwidth: 48 Mbps)

• Storage Options: FTP, SFTP, Micro SD card (up to 256 GB), NAS

• Browser Compatibility: Internet Explorer, Chrome, Firefox

• Management Software: Smart PSS, DSS, DMSS

• Mobile App: iOS, Android

• Cybersecurity Features: Configuration encryption, trusted execution, Digest, security logs, WSSE, account lockout, syslog, video encryption, 802.1x, IP/MAC filtering, HTTPS, trusted upgrade, trusted boot, firmware encryption, X.509 certificate generation/import

Power & Environment

• Power Supply: 12 VDC / PoE (802.3af)

• Power Consumption:

  • Basic: 2.7 W (12 VDC); 3.4 W (PoE)

  • Maximum: 4.5 W (12 VDC); 5.4 W (PoE)

• Operating Temperature: –40 °C to +60 °C

• Operating Humidity: ≤95%

• Storage Temperature: –40 °C to +60 °C

• Storage Humidity: ≤95%