Specifications Dahua IPC-HFW2831SP-S-S2
| Features |
Description |
| Device Type |
8MP 4K Lite IR Fixed-Focal Bullet Network Camera (Series 2) |
| Brand / Series |
Dahua / Lite Series (Cost-Effective High-Resolution IP Surveillance) |
| Image Sensor |
1/2.7″ 8Megapixel Progressive Scan CMOS |
| Maximum Resolution |
8MP 4K (3840 × 2160) @ 15 fps (Supports 2688 × 1520 @ 25/30 fps) |
| Lens Specifications |
2.8 mm or 3.6 mm fixed focal lens options |
| Field of View |
(2.8mm) Horizontal: 105° | Vertical: 56° | Diagonal: 125°
(3.6mm) Horizontal: 87° | Vertical: 47° | Diagonal: 104° |
| Minimum Illumination |
0.009 Lux @ F2.0 (Color, AGC ON); 0 Lux with IR on |
| Night Vision Range |
Smart IR Illumination up to 30 meters (98 feet) |
| Protection Rating |
IP67 Weatherproof Housing |
| VIDEO, AUDIO & AI INTELLIGENCE |
| Video Compression |
H.265+ / H.265 / H.264+ / H.264 / H.264B / MJPEG (sub stream) |
| Smart Analytics (IVS) |
Perimeter Protection (Tripwire, Intrusion detection) |
| Image Enhancements |
120 dB True WDR, 3D DNR, BLC, HLC, Day/Night (ICR) |
| Audio Interface |
None built-in (External mic/audio not featured on standard -S model variant) |
| STORAGE & NETWORK INTERFACES |
| Edge Storage |
MicroSD Card Slot supporting up to 256 GB local storage |
| Network Interface |
1 × RJ-45 Port (10/100 Base-T Ethernet) |
| Interoperability |
ONVIF (Profile S/G/T), CGI, P2P |
| Management Software |
Smart PSS, DSS, DMSS, Web UI |
| POWER & PHYSICAL SPECIFICATIONS |
| Power Supply |
12V DC ± 30% or PoE (IEEE 802.3af) |
| Power Consumption |
Max. 5.5 W |
| Dimensions & Weight |
166.2 mm × Φ70 mm (6.54″ × Φ2.76″) | Net Weight: Approx. 0.48 kg (1.1 lb) |
| Operating Environment |
-40°C to +60°C (-40°F to +140°F); Humidity: ≤ 95% RH |
Note: The Dahua IPC-HFW2831SP-S-S2 is a compact 8MP 4K network bullet camera designed to bring ultra-high-definition resolution to cost-effective surveillance installations. Featuring 120dB true WDR, Starlight low-light clarity, 30m Smart IR night vision, and IVS perimeter detection, it delivers sharp, reliable details for standard outdoor monitoring environments.
Important: This camera delivers 8MP 4K resolution (3840 × 2160) at 15 fps (or up to 30 fps at 4K-cropped 4MP configurations). It supports local recording via a MicroSD card slot up to 256 GB, operates on 12V DC or PoE, features a rugged IP67 metal body, and is built to function reliably in extreme temperatures ranging from -40°C to +60°C.
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