By Dahua

Dahua IPC-HFW3449T1-AS-PV 4MP WizSense PoE Camera with Active Deterrence

SKU: IPC-HFW3449T1-AS-PV

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  • Smart Dual Light switches between IR and white light for full-color night vision.
  • Active deterrence uses a loud siren and bright light to warn off intruders.
  • 120dB True WDR delivers clear images against strong backlight.
  • Built-in microphone and speaker for real-time two-way audio.
  • IP67 weatherproof rated for -40°C to +60°C outdoor use.
  • SMD 4.0 detects only people and vehicles to reduce false alarms.
  • Supports up to 512GB microSD card for local recording.

Details

4MP Imaging with F1.0 Fixed-Focal Lens

The Dahua DH-IPC-HFW3449T1-AS-PV is a 4MP Smart Dual Light Active Deterrence fixed-focal bullet WizSense network camera. It uses a 1/2.7-inch CMOS sensor and delivers images up to 2688 × 1520 at 25/30 fps. The camera is available with a 2.8 mm or 3.6 mm fixed-focal lens, with a maximum F1.0 aperture to support image capture in low-light monitoring environments.

Smart Dual Light and Active Deterrence

The camera combines IR and warm-light illumination, with an illumination distance of up to 30 m for each light source. When a target is detected, the smart dual-light function can activate warm light for full-color event recording. For deterrence, the camera supports red and blue warning lights, sound alarms, customized voice messages, and a built-in speaker. The built-in dual microphone and speaker also support two-way talk.

AI-Based Perimeter Protection

Intelligent monitoring functions include intrusion, tripwire, stay detection, loitering detection, and full-image face detection. Intrusion and tripwire functions support human and vehicle classification to help focus event detection on relevant targets. SMD 4.0 helps distinguish human and vehicle targets from other moving objects, while AcuPick works with compatible backend devices to help locate target events in live and recorded video.

Specification

Camera
Image Sensor 1/2.7" CMOS
Max. Resolution 2688 (H) × 1520 (V)
ROM 256 MB
RAM 1 GB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.003 lux@F1.0 (Color, 30 IRE);
0.0003 lux@F1.0 (B/W, 30 IRE);
0 lux (Illuminator on)
S/N Ratio >56 dB
Illumination Distance Up to 30 m (98.43 ft) (IR)
Up to 30 m (98.43 ft) (Warm light)
Illuminator On/Off Control Auto;Manual
Illuminator Number 2 (IR LED); 2 (Warm light)
Angle Adjustment Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°
Lens
Lens Type Fixed-focal
Lens Mount M12
Focal Length 2.8 mm;3.6 mm
Max. Aperture F1.0
Field of View 2.8 mm: H: 101°; V: 53°; D: 120°
3.6 mm: H: 82°; V: 44°; D: 96°
Iris Control Fixed
Close Focus Distance 2.8 mm: 1.5 m (4.92 ft)
3.6 mm: 2.2 m (7.22 ft)
DORI
2.8 mm Lens 2.8 mm
Detect 66.0 m
(216.54 ft)
Observe 26.4 m
(86.61 ft)
Recognize 13.2 m
(43.31 ft)
Identify 6.6 m
(21.65 ft)
3.6 mm Lens 3.6 mm
Detect 78.0 m
(255.91 ft)
Observe 22.2 m
(102.36 ft)
Recognize 15.6 m
(51.18 ft)
Identify 7.8 m
(25.59 ft)
Intelligence
IVS (Perimeter Protection) Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human), stay detection, loitering detection
Face Detection (Full Image) Face detection; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face snapshot set as face or one-inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting.
SMD SMD 4.0
Smart Search Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos
AcuPick Uses deep learning algorithms and works with back-end devices to accurately match targets, such as people and motor vehicles, and search through live and recorded videos to quickly locate targets.
AI SSA Adopt deep learning algorithms to adjust the parameters
of the image to suit the conditions.
Video
Video Compression H.265; H.264; H.264H; H.264B; MJPEG (only supported by sub stream)
AI Coding AI H.265; AI H.264
\*Includes smart codec technology, Smart H.265+ and Smart H.264+
Video Frame Rate Main stream: 2688 × 1520@ (1 fps–25/30 fps)
Sub stream: 704 × 576@(1 fps–25 fps)/704 × 480@(1 fps–30 fps)
Third stream: 1920 × 1080@ (1 fps–25/30 fps)
\*The values above are the max. frame rates of each stream; for multple streams, the values will be subjected to the total encoding capacity.
Stream Capability 3 streams
Resolution 4M (2688 × 1520/2560 × 1440); 3M (2304 × 1296/2048 × 1536); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280×720); D1 (704× 576/704×480); VGA (640 × 480); CIF (352 × 288/352 × 240)
Bit Rate Control VBR; CBR; ABR
Video Bit Rate H.264: 3 kbps–16384 kbps
H.265: 3 kbps–16384 kbps
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/Manual
Noise Reduction 3D NR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest (RoI) Yes (4 areas)
Smart Illumination Yes
Defog Yes
Image Rotation 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
Mirror Yes
Privacy Masking 4 areas
LDC Yes
Audio
Built-in MIC Yes, built-in dual Mic
Built-in Speaker Yes, built-in speaker
Audio Compression PCM; G.711a; G.711Mu; G.726; G.723
Alarm
Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; stay detection; loitering detection; face detection (full image); scene changing; audio detection; voltage detection; external alarm; SMD; security exception
Network
Network Port RJ-45 (10/100 Base-T)
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; PPPoE; SNMP; P2P
Interoperability ONVIF (Profile S; Profile G; Profile T); CGI
User/Host 20 (Total bandwidth: 64 M)
Storage FTP;SFTP; Micro SD card (support max. 512 GB); NAS
Browser IE: IE11
Chrome
Firefox
Management Software SmartPSS Lite; DSS; DMSS
Mobile Client iOS;Android
Security 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
Certification
Certifications CE-LVD: EN 62368-1;
CE-EMC: Electromagnetc Compatbility Directve
2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
Port
Audio Input 1 channel (RCA port)
Audio Output 1 channel (RCA port)
Alarm Input 1 channel in: wet contact, 5 mA 3–5 VDC
Alarm Output 1 channel out: wet contact, 300 mA 12 VDC
Power
Power Supply 12 VDC/PoE (802.3af)
Power Consumption Basic: 3.7 W (12 VDC); 4.8 W (PoE)
Max. (H.265+WDR+ warm light+siren and light active deterrence + intelligence on); 8.8 W (PoE)
Environment
Operating Temperature –40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity ≤95% (RH), non-condensing
Protection IP67
Storage Temperature –40 °C to +60 °C (–40 °F to +140 °F)
Storage Humidity ≤95% (RH), non-condensing
Structure
Casing Material Metal + plastic
Product Dimensions 288.4 mm × 94.4 mm × 84.7 mm (11.35" × 3.72"× 3.33") (L × W × H)
Net Weight 1.0 kg (2.20 lb)
Gross Weight 1.23 kg (2.71 lb)

FAQ

What lens options are available?

The camera is specified with a fixed-focal lens option of either 2.8 mm or 3.6 mm. The 2.8 mm version provides a wider field of view, while the 3.6 mm version provides a narrower viewing angle. The exact lens variant should be confirmed before ordering.

How does the Smart Dual Light function work?

The camera has both IR LEDs and warm-light LEDs, with up to 30 m illumination distance for each light source. The smart algorithm can activate the warm light when a target appears, supporting full-color event recording in suitable conditions.

Does the camera support active deterrence?

Yes. The camera supports sound and light alarms, red and blue warning lights, customized voice messages, and two-way talk. It includes a built-in dual microphone and speaker. The alarm behavior depends on the configured event linkage settings.

Is a Micro SD card included?

The camera supports a Micro SD card with a maximum capacity of 512 GB. The datasheet lists the TF-P100 MicroSD Memory Card as an optional accessory, so storage media should not be assumed to be included in the standard package.