4 MP IR Fixed Focal Network Camera

The Dahua IPC-HFW1431S1-S4-2.8 is an entry-level 4MP bullet network camera designed for high-definition surveillance in small to medium-sized environments. Equipped with a 1/3-inch CMOS sensor and a 2.8mm fixed lens, it delivers clear images with a wide field of view. The camera supports H.265 compression, Smart IR technology up to 30 meters, and features an IP67 weatherproof enclosure, making it suitable for both indoor and outdoor installations.

Key Features:

• 4MP (2688 × 1520) resolution

• 2.8 mm fixed lens with 93° horizontal FOV

• H.265/H.264 video compression

• Smart IR with illumination distance up to 30m

• WDR (120 dB), 3D DNR, BLC, HLC

• IP67 weather resistance rating

• 12V DC power supply and PoE (802.3af)

Specifications:

• Dimensions: 162.6 mm × Φ70 mm

• Weight: 0.22 kg

• Material: Metal front cover, plastic main body

• Color options: White

• Power requirements: 12V DC ±30% / PoE (802.3af)

• Other specifications:

  • Image Sensor: 1/3” 4 Megapixel progressive CMOS

  • Minimum Illumination: 0.03 Lux@F2.0; 0 Lux with IR on

  • IR Distance: Up to 30 m

  • Video Frame Rate: Main Stream: 2688 × 1520 (1–20 fps); 2560 × 1440 (1–25/30 fps)

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

  • BLC/HLC/WDR: Yes (WDR 120 dB)

  • Noise Reduction: 3D NR

  • Operating Temperature: -40°C to +55°C

  • Ingress Protection: IP67