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IPC-HFW4231S 2MP WDR IR Mini Bullet Network Camera

The Dahua IPC-HFW4231S is a compact 2MP WDR IR mini bullet network camera designed for efficient surveillance in various lighting conditions. Equipped with advanced features like H.265+ compression, Smart IR, and IP67 weatherproofing, it offers reliable performance for both indoor and outdoor applications.

he Dahua IPC-HFW4231S is part of Dahua's Eco-Savvy 3.0 series, combining high-resolution imaging with intelligent features to deliver effective surveillance solutions.

Key Features:

  • High-Resolution Imaging: Utilizes a 1/2.8” 2MP progressive scan STARVIS™ CMOS sensor, providing clear and detailed images.

  • Wide Dynamic Range (WDR): Offers 120dB WDR, ensuring balanced exposure in scenes with varying lighting conditions.

  • Low-Light Performance: Achieves color images in near-complete darkness with a minimum illumination of 0.009 lux.

  • Smart IR Technology: Adjusts the intensity of the IR LEDs to optimize the lighting for the scene, enhancing image quality.

  • Advanced Compression: Supports H.265+ and H.264 codecs for efficient video compression, reducing bandwidth and storage requirements.

  • Intelligent Video System (IVS): Includes features like tripwire and intrusion detection, enabling proactive security measures.

  • Weatherproof Design: Boasts an IP67 rating, making it suitable for outdoor installations in various environmental conditions.

  • Power over Ethernet (PoE): Simplifies installation by delivering power and data over a single cable.


  • Image Sensor: 1/2.8” 2MP progressive scan STARVIS™ CMOS

  • Resolution: 1920 × 1080 (1080p)

  • Frame Rate: 50/60fps at 1080p

  • Lens: 3.6mm fixed lens (6mm optional)

  • Minimum Illumination: 0.009 lux (color), 0 lux (IR on)

  • IR Range: Up to 30 meters

  • Wide Dynamic Range (WDR): 120dB

  • Compression: H.265+, H.265, H.264+

  • Intelligent Video System (IVS): Tripwire, intrusion detection

  • Weatherproof Rating: IP67

  • Power Supply: 12V DC, PoE (802.3af)

  • Operating Temperature: -30°C to +60°C

  • Dimensions: 161.9mm × 69.8mm × 69.8mm

  • Weight: 0.38 kg

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