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Dahua Security Camera: 6MP Bullet, 2.8mm, WizSense, Starlight, SMD4.0 - DH-IPC-HFW3666EP-AS-AUS

Description

Ideal for outdoor surveillance where smart detection and crisp footage are essential, this camera offers AI-powered motion filtering and detailed imaging even in low light. Built to withstand harsh weather, it’s simple to set up and perfect for those needing reliable 24/7 monitoring with minimal fuss.

Key Features

  • SMD 4.0 AI Motion Detection – Reduces false alarms by filtering out animals and irrelevant movement.
  • Fixed Lens Options (2.8mm / 3.6mm / 6mm) – Pick your lens for either wide coverage or tighter focus.
  • 50m IR Night Vision – Captures clear black-and-white footage in complete darkness.
  • AI SSA (Scene Self-Adaption) – Auto-adjusts for fog, glare, and low light to ensure visibility.
  • Built-in Microphone – Adds audio to your video footage for clearer event context.
  • Smart Codec (H.265+/AI H.265) – Lowers bandwidth and storage use while keeping video quality high.
  • IP67 Weatherproof – Tough build for outdoor environments including rain, dust, and heat.
  • Supports MicroSD Recording (up to 256GB) – Allows local storage without needing an NVR.

 

Perfect For:

  • Garage entrances
  • Small shops or storefronts
  • Side alleyways or pathways
  • House perimeters
  • School gates
  • Outdoor walkways

Install Tips

  • Choose 2.8mm lens for wide view near entrances, 6mm for focused shots like gates.
  • Install 2.5–3m high for optimal detection and angle.
  • Use PoE for cleaner wiring and easier setup with a PoE NVR or switch.
  • For full AI functionality, pair with Dahua WizSense or AI NVR models.
  • Don’t forget to enable SD card overwrite for continuous recording.
  • Use SmartPSS or DMSS app for quick mobile access and configuration.

Downloads

Datasheet DH-IPC-HFW3666EP-AS-AUS_datasheet_20220718
Quick Start Guide Dahua HD IR Bullet Network Camera_QSG_V1.0.1
Installation Guide Bullet Network Camera Installation Guide_V1.0.0
User Manual Web 3.0 Dahua Network Camera Web 3.0_OperationManual_V2.1.4
User Manual Web 5.0 Dahua Network Camera Web 5.0_Operation Manual_V1.0.4

 

Quick-Read Specs Card

Feature Details
Resolution 6MP (3072 × 2048)
Lens Fixed: 2.8mm, 3.6mm, or 6mm
Night Vision IR up to 50m (B/W only)
AI Features SMD 4.0, Perimeter Protection, AI SSA
Audio Built-in Mic + RCA Audio I/O
Storage Up to 256GB MicroSD
Power 12VDC or PoE (802.3af)
Weather Rating IP67

Extra Info

Smart Motion Detection (SMD 4.0)

SMD 4.0 takes motion detection a step further by using AI to recognize only humans and vehicles, significantly reducing false alarms caused by pets, shadows, wind-blown objects, or rain. When connected to a Dahua AI NVR, it unlocks the Quick Pick feature—allowing you to instantly locate relevant clips involving real security events without scrubbing through hours of video.

AI Scene Self-Adaption (AI SSA)

With intelligent scene analysis, AI SSA automatically optimizes the camera’s video output in challenging conditions like fog, backlight, or low light. It adjusts exposure, contrast, and other image parameters in real time—ensuring you always have clear footage regardless of weather or lighting conditions.

Fixed Lens Options

This camera offers multiple lens choices at the time of purchase, allowing you to tailor the field of view based on your surveillance needs:

  • 2.8mm lens – Provides a wide-angle view ideal for open areas such as driveways, courtyards, or parking lots.

  • 3.6mm lens – Best for medium-range views like sidewalks, entrances, or corridors.

  • 6mm lens – Offers a narrower, long-distance view for focused coverage of gates, fences, or distant points.

Built-in Audio Support + Audio I/O

The integrated microphone captures ambient sound to provide audio context alongside video footage. For two-way communication or advanced alert systems, the camera also includes audio input and output ports, enabling connection to external speakers, microphones, or sirens—making it ideal for entry points, staff-only zones, or monitored access gates.

Q&A

Q: Does this camera record in color at night?
A: No, it uses infrared night vision, which produces black-and-white footage in darkness.

Q: Can I choose a different lens?
A: Yes, it comes in 2.8mm, 3.6mm, and 6mm fixed lens options at purchase.

Q: Can I use this without an NVR?
A: Yes, it supports local recording via MicroSD (up to 256GB).

Q: Will it work with non-Dahua NVRs?
A: Yes, it supports ONVIF and can connect to other compatible NVR brands.

Q: What app do I use to view remotely?
A: Use Dahua's DMSS app, available for iOS and Android.

Q: Is it hard to install?
A: Not at all—use PoE for a simpler, one-cable setup and follow the SmartPSS software guide for quick configuration.

Q: Can I turn off the IR LEDs?
A: Yes, you can manually disable the infrared light in settings if needed.

    Product form

    Dahua Security Camera: 6MP Bullet, 2.8mm, WizSense, Starlight, SMD4.0 - DH-IPC-HFW3666EP-AS-AUS

    ⚠️ This product has been superseded by:

    Dahua IPC-HFW3667E-AS-IL-ANZ Security Camera: 6MP 3X67 Bullet, 2.8mm, WizSense, Smart Dual Light, AcuPick, SMD4.0, IP67

    SKU: DH-IPC-HFW3666EP-AS-AUS Datasheet

    🟢 IN STOCK— Delivery in 1–3 days.

    $204.00 $170.00 Incl. GST

    5% Off Discount Code: Dahua-2025
    Copied!
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      Description

      Ideal for outdoor surveillance where smart detection and crisp footage are essential, this camera offers AI-powered motion filtering and detailed imaging even in low light. Built to withstand harsh weather, it’s simple to set up and perfect for those needing reliable 24/7 monitoring with minimal fuss.

      Key Features

      • SMD 4.0 AI Motion Detection – Reduces false alarms by filtering out animals and irrelevant movement.
      • Fixed Lens Options (2.8mm / 3.6mm / 6mm) – Pick your lens for either wide coverage or tighter focus.
      • 50m IR Night Vision – Captures clear black-and-white footage in complete darkness.
      • AI SSA (Scene Self-Adaption) – Auto-adjusts for fog, glare, and low light to ensure visibility.
      • Built-in Microphone – Adds audio to your video footage for clearer event context.
      • Smart Codec (H.265+/AI H.265) – Lowers bandwidth and storage use while keeping video quality high.
      • IP67 Weatherproof – Tough build for outdoor environments including rain, dust, and heat.
      • Supports MicroSD Recording (up to 256GB) – Allows local storage without needing an NVR.

       

      Perfect For:

      • Garage entrances
      • Small shops or storefronts
      • Side alleyways or pathways
      • House perimeters
      • School gates
      • Outdoor walkways

      Install Tips

      • Choose 2.8mm lens for wide view near entrances, 6mm for focused shots like gates.
      • Install 2.5–3m high for optimal detection and angle.
      • Use PoE for cleaner wiring and easier setup with a PoE NVR or switch.
      • For full AI functionality, pair with Dahua WizSense or AI NVR models.
      • Don’t forget to enable SD card overwrite for continuous recording.
      • Use SmartPSS or DMSS app for quick mobile access and configuration.

      Downloads

      Datasheet DH-IPC-HFW3666EP-AS-AUS_datasheet_20220718
      Quick Start Guide Dahua HD IR Bullet Network Camera_QSG_V1.0.1
      Installation Guide Bullet Network Camera Installation Guide_V1.0.0
      User Manual Web 3.0 Dahua Network Camera Web 3.0_OperationManual_V2.1.4
      User Manual Web 5.0 Dahua Network Camera Web 5.0_Operation Manual_V1.0.4

       

      Quick-Read Specs Card

      Feature Details
      Resolution 6MP (3072 × 2048)
      Lens Fixed: 2.8mm, 3.6mm, or 6mm
      Night Vision IR up to 50m (B/W only)
      AI Features SMD 4.0, Perimeter Protection, AI SSA
      Audio Built-in Mic + RCA Audio I/O
      Storage Up to 256GB MicroSD
      Power 12VDC or PoE (802.3af)
      Weather Rating IP67

      Extra Info

      Smart Motion Detection (SMD 4.0)

      SMD 4.0 takes motion detection a step further by using AI to recognize only humans and vehicles, significantly reducing false alarms caused by pets, shadows, wind-blown objects, or rain. When connected to a Dahua AI NVR, it unlocks the Quick Pick feature—allowing you to instantly locate relevant clips involving real security events without scrubbing through hours of video.

      AI Scene Self-Adaption (AI SSA)

      With intelligent scene analysis, AI SSA automatically optimizes the camera’s video output in challenging conditions like fog, backlight, or low light. It adjusts exposure, contrast, and other image parameters in real time—ensuring you always have clear footage regardless of weather or lighting conditions.

      Fixed Lens Options

      This camera offers multiple lens choices at the time of purchase, allowing you to tailor the field of view based on your surveillance needs:

      • 2.8mm lens – Provides a wide-angle view ideal for open areas such as driveways, courtyards, or parking lots.

      • 3.6mm lens – Best for medium-range views like sidewalks, entrances, or corridors.

      • 6mm lens – Offers a narrower, long-distance view for focused coverage of gates, fences, or distant points.

      Built-in Audio Support + Audio I/O

      The integrated microphone captures ambient sound to provide audio context alongside video footage. For two-way communication or advanced alert systems, the camera also includes audio input and output ports, enabling connection to external speakers, microphones, or sirens—making it ideal for entry points, staff-only zones, or monitored access gates.

      Q&A

      Q: Does this camera record in color at night?
      A: No, it uses infrared night vision, which produces black-and-white footage in darkness.

      Q: Can I choose a different lens?
      A: Yes, it comes in 2.8mm, 3.6mm, and 6mm fixed lens options at purchase.

      Q: Can I use this without an NVR?
      A: Yes, it supports local recording via MicroSD (up to 256GB).

      Q: Will it work with non-Dahua NVRs?
      A: Yes, it supports ONVIF and can connect to other compatible NVR brands.

      Q: What app do I use to view remotely?
      A: Use Dahua's DMSS app, available for iOS and Android.

      Q: Is it hard to install?
      A: Not at all—use PoE for a simpler, one-cable setup and follow the SmartPSS software guide for quick configuration.

      Q: Can I turn off the IR LEDs?
      A: Yes, you can manually disable the infrared light in settings if needed.

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