Dahua DH-IPC-HFW3666EP-AS-AUS 6MP Bullet Network Camera 50m IR 2.8mm with SMD 4.0, Wizsense
The Dahua DH-IPC-HFW3666EP-AS-AUS is a 6MP WizSense fixed-lens bullet camera built for sharp, affordable outdoor coverage of entries, driveways and perimeters. SMD 4.0 classifies people and vehicles to cut false alarms, and a single-cable PoE install keeps it simple to deploy.
Key points
- 6MP (3072 × 2048) 1/2.7" CMOS at up to 25/30 fps, 120 dB WDR
- Fixed 2.8 mm or 3.6 mm lens (choose before ordering)
- IR night vision up to 30 m (black & white at night)
- SMD 4.0 and IVS human/vehicle detection; built-in mic
- IP67 weatherproof; microSD up to 256 GB
- 12 VDC or PoE (802.3af) single-cable install
inc GST + 3 Year Warranty & Support
Free shipping over AUD300
Build your setup Configure your bundle Bundle this camera with NVR, hard drive & accessories Complete setup from $677.69
3-Year Warranty
Warranty on all cameras
Free Shipping
On orders over $300
30-Day Returns
Easy returns for unopened items
Fast Delivery
5-10 Day Delivery Australia-wide
§ 01Overview
What this product is
The Dahua DH-IPC-HFW3666EP-AS-AUS is a 6MP WizSense fixed-lens bullet camera designed for entries, driveways, yards and perimeters where you want clear 6MP detail at a sensible price. Its 1/2.7 inch CMOS sensor captures 3072 by 2048 at up to 25/30 fps, with 120 dB WDR and Starlight low-light performance to handle backlit doorways and dim conditions.
It ships with a fixed 2.8 mm or 3.6 mm lens, so choose the focal length for the scene before you order: the 2.8 mm gives a wider entry or carport view, the 3.6 mm reaches a little further down a driveway. At night the camera switches to infrared, lighting the scene to about 30 m in black and white.
SMD 4.0 and IVS analytics classify human and vehicle movement, so alerts and recording follow people and cars rather than animals, foliage or weather, and tripwire and intrusion rules add accurate perimeter cover. A built-in microphone records audio with the video. Power is by PoE (802.3af) or 12 VDC over one cable, footage records to a microSD card up to 256 GB or to a Dahua NVR, and Quick Pick works with a Dahua AI NVR to pull human and vehicle events from recordings.
§ 02Engineering
Technical specifications
- Fixed-focal 2.8 mm or 3.6 mm lens (F1.4, M12 mount) selected to suit the scene
- IR night vision up to 30 m; image is black and white in infrared mode
- SMD 4.0 and IVS tripwire/intrusion with human and vehicle classification to cut false alarms
- IP67 weatherproof housing for Australian outdoor conditions
- Built-in microphone and audio I/O; H.265 with microSD up to 256 GB and ONVIF
- 12 VDC or PoE (802.3af) single-cable power and data; low ~6.5 W draw; Quick Pick with a Dahua AI NVR
§ 03Full datasheet
Detailed specifications
Camera & Image
| Feature | Detail |
|---|---|
| Image Sensor | 1/2.7" CMOS |
| Max. Resolution | 3072 (H) × 2048 (V) |
| ROM | 128 MB |
| RAM | 1 GB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s |
| Min. Illumination | 0.005 lux@F1.4 (Color, 30 IRE); 0.0005 lux@F1.4 (B/W, 30 IRE); 0 lux (Illuminator on) |
| S/N Ratio | >56 dB |
| Day/Night | Auto (ICR)/Color/B/W |
| BLC | Yes |
| HLC | Yes |
| WDR | 120 dB |
| Scene Self-adaptation (SSA) | Yes |
| White Balance | Auto; natural; street lamp; outdoor; manual; regional custom |
| Gain Control | Auto |
| Noise Reduction | 3D NR |
| Motion Detection | OFF/ON (4 areas, rectangular) |
| Region of Interest (RoI) | Yes (4 areas) |
| Defog | Yes |
| AFSA | Yes |
| Image Rotation | 0°/90°/180°/270° (support 90°/270° with 2688×1520 resolution and lower) |
| Mirror | Yes |
| Privacy Masking | 4 areas |
Lens & Distance
| Feature | Detail |
|---|---|
| Lens Type | Fixed-focal |
| Lens Mount | M12 |
| Focal Length | 2.8 mm; 3.6 mm |
| Max. Aperture | F1.4 |
| Field of View | 2.8 mm: Horizontal: 97°; Vertical: 71°; Diagonal: 129° | 3.6 mm: Horizontal: 80°; Vertical: 57°; Diagonal: 107° |
| Iris Control | Fixed |
| Close Focus Distance | 2.8 mm: 1.1 m (3.61 ft); 3.6 mm: 1.7 m (18.37 ft) |
| DORI Distance | 2.8 mm: Detect 63.6 m (208.66 ft); Observe 25.4 m (83.33 ft); Recognize 12.7 m (41.67 ft); Identify 6.4 m (21.00 ft) | 3.6 mm: Detect 85.4 m (280.18 ft); Observe 34.2 m (112.20 ft); Recognize 17.1 m (56.10 ft); Identify 8.5 m (27.89 ft) |
| Pan Range | 0°–360° |
| Tilt Range | 0°–90° |
| Rotation Range | 0°–360° |
Night Vision
| Feature | Detail |
|---|---|
| Illumination Distance | 30 m (98.43 ft) |
| Illuminator On/Off Control | Auto/Manual |
| Illuminator Number | 1 (IR LED) |
Video
| Feature | Detail |
|---|---|
| Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (only supported by the sub stream) |
| Smart Codec | Smart H.265+; Smart H.264+ |
| AI Coding | AI H.265; AI H.264 |
| Video Frame Rate | Main stream: 3072 × 2048 @ (1–25/30) fps | Sub stream 1: 704 × 576 @ (1–25 fps)/704 × 480 @ (1–30 fps) | Sub stream 2: 1920 × 1080 @ (1–25/30 fps) |
| Stream Capability | 3 streams |
| Resolution | 6M (3072 × 2048); 5M (2592 × 1944); 4M (2688 × 1520); 3.6M (2560 × 1440); 3M (2048×1536); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704×480); CIF (352 × 288/352 × 240); VGA (640 × 480) |
| Bit Rate Control | CBR/VBR |
| Video Bit Rate | H.264: 3 kbps–8192 kbps; H.265: 3 kbps–8192 kbps |
Audio
| Feature | Detail |
|---|---|
| Built-in MIC | Yes |
| Audio Compression | G.711a; G.711Mu; PCM; G.726; G.723 |
AI & Deep Learning
| Feature | Detail |
|---|---|
| IVS (Perimeter Protection) | Tripwire, intrusion (support the classification and accurate detection of vehicle and human) |
| AI SSA | Yes |
| Quick Pick | With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events |
| Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
Network & Storage
| Feature | Detail |
|---|---|
| SDK and API | Yes |
| Network Protocol | IPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP |
| Cyber Security | Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; Generation and importing of X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade |
| Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec |
| User/Host | 20 (Total bandwidth: 64 M) |
| Storage | FTP; SFTP; Micro SD card (support max. 256 G); NAS |
| Browser | IE: IE11; Chrome; Firefox |
| Management Software | Smart PSS; DSS; DMSS |
| Mobile Client | iOS; Android |
Event & Alarm
| Feature | Detail |
|---|---|
| Alarm Event | No SD card; SD card full; SD card error; service life warning (only supported by Dahua card); network disconnection; IP conflict; illegal access; motion detection; video tampering; intrusion; tripwire; scene changing; audio detection; voltage detection; external alarm; SMD; safety exception |
Interface
| Feature | Detail |
|---|---|
| Network Port | RJ-45 (10/100 Base-T) |
| Audio Input | 1 channel (RCA port) |
| Audio Output | 1 channel (RCA port) |
| Alarm Input | 1 channel in: 5 mA 3–5 VDC |
| Alarm Output | 1 channel out: 300 mA 12 VDC |
General & Environment
| Feature | Detail |
|---|---|
| Power Supply | 12 VDC/PoE (802.3af) |
| Power Consumption | Basic: 3.1 W (12 VDC); 3.7 W (PoE) | Max. (WDR + IR intensity + Intelligence): 5.3 W (12 VDC); 6.5 W (PoE) |
| Operating Temperature | –40 °C to +60 °C (–40 °F to 140 °F) /Less than 95% (RH) |
| Storage Temperature | –40 °C to +60 °C (–40 °F to 140 °F) |
| Protection | IP67 |
| Casing | Metal |
| Product Dimensions | 192.7 mm × 70.5 mm × 66.4 mm (7.59" × 2.77" × 2.61") (L × W × H) |
| Net Weight | 590 g (1.30 lb) |
| Gross Weight | 780 g (1.72 lb) |
| Certifications | CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14 |
§ 04Why choose this
Built for the way you actually use it
Fewer false alarms
SMD 4.0 and WizSense classification drive alerts from confirmed human and vehicle movement, so notifications stay meaningful and recordings stay relevant.
Simple single-cable install
PoE power and data over one cable, a low ~6.5 W draw, a fixed lens and onboard microSD up to 256 GB make it quick and cheap to deploy.
Built for the weather
An IP67 housing handles Australian sun, heat, dust and rain for reliable year-round outdoor coverage.
§ 05Where it fits
Right at home in these scenarios
Home entries and driveways
A fixed 2.8 mm or 3.6 mm lens covers a front gate, garage or path with clear 6MP detail day and to 30 m at night.
Small-business frontages
Retail and office entries get sharp, affordable coverage with AI that keeps alerts focused on people and vehicles.
Perimeter and yard coverage
IVS tripwire and intrusion zones flag someone crossing a boundary, with human and vehicle classification to cut nuisance alerts.
Standalone or NVR systems
Record to a 256 GB microSD for a single camera, or add it to a Dahua WizSense NVR for continuous recording and Quick Pick search.
§ 06Setup
Installation & setup
What's in the box
The IPC-HFW3666EP-AS-AUS bullet camera with its mounting base and fittings and a waterproofing gland for the network connector. A PoE switch or injector, network cable, microSD card and any bracket or junction box are not included.
Installation requirements
Mount the camera to a wall or eave, ideally 2.5 to 3 m high, angled down over the area you want to watch, and run Cat5e/Cat6 back to a PoE switch or Dahua NVR. Seal the connector with the supplied gland for outdoor use, then set the fixed lens angle on site. To angle it off a flat wall or seal the cable join, add a compatible Dahua bracket or junction box.
§ 07Questions
Frequently asked
Q.01
What is the real IR night-vision range of the HFW3666EP-AS?
Q.02
Does it come with a 2.8 mm or 3.6 mm lens?
Q.03
How is this different from the motorised HFW3666TP?
Q.04
Will it cut false alarms from animals and foliage?
Q.05
How is it powered and do I need an NVR?
Q.06
Does it have two-way audio?
Q.07
Is it weatherproof for Australian outdoor use?
§ 09Bundles
Recommended packages
Record it on a Dahua NVR
For continuous recording, multiple cameras and Quick Pick smart search, pair it with a WizSense PoE NVR such as the DHI-NVR4108HS-8P 8-channel, or the smaller DHI-NVR4104HS-P 4-channel for a few cameras.
Mounting accessories
For a tidy, sealed cable join use the DH-PFA137 junction box; to angle the camera off a flat wall add the DH-PFB204W wall bracket.
Step up the camera
Want a motorised zoom or dual-light colour at night? See the motorised IPC-HFW3666TP-ZAS or the dual-light IPC-HFW3667E-AS-IL.
