Dahua DH-IPC-HDW3849H-AS-PV-ANZ-S2 8MP 4K TiOC 3.0 Active Deterrence Dual Light Turret CCTV Camera

The Dahua DH-IPC-HDW3849H-AS-PV-ANZ-S2 is an 8MP 4K TiOC 3.0 active deterrence turret network camera designed for residential, commercial and outdoor security installations. It combines a 1/2.7-inch CMOS image sensor, F1.0 fixed-focal lens, Smart Dual Light illumination and advanced AI technologies to deliver detailed surveillance with intelligent detection and active on-site deterrence.

The camera provides up to 8MP resolution at 3840 × 2160 and 25/30 fps, delivering high-definition 4K video for applications where detailed identification is important. Its IR and warm light illumination, each reaching up to 30 metres, provide flexible night-time monitoring and support colour imaging when warm light is active.

With TiOC 3.0, the camera combines intelligent detection with active deterrence features including a red and blue strobe light, built-in speaker and two-way audio. The camera can provide audible and visual warnings when supported security events are detected, helping deter unwanted activity before it escalates.

Advanced SMD 4.0 supports human and vehicle classification for intrusion and tripwire detection, while AcuPick, AI SSA and Smart Search provide additional intelligent monitoring and investigation capabilities. H.265, Smart H.265+ and AI H.265 compression technologies help reduce bandwidth and storage requirements.

The camera supports 12 VDC or PoE, MicroSD storage up to 256GB, alarm input/output and audio input/output. Its IP67-rated metal housing and operating temperature range of –40°C to +60°C make it suitable for demanding outdoor CCTV installations across a wide range of environments.

Key Features

• 8MP 4K High-Resolution Video — Provides up to 3840 × 2160 resolution at 25/30 fps for detailed surveillance footage.

• 1/2.7-inch CMOS Sensor — Delivers high-definition imaging with low-luminance performance.

• TiOC 3.0 Active Deterrence — Combines intelligent detection with visual and audible deterrence in a single camera.

• Smart Dual Light — Combines IR and warm light illumination with up to 30m illumination distance.

• Red & Blue Strobe Light — Provides visual active deterrence when supported alarm events occur.

• Built-in Speaker — Supports audible warnings and two-way communication.

• Built-in Microphone — Captures on-site audio and supports two-way talk.

• SMD 4.0 — Provides human and vehicle classification for intrusion and tripwire detection.

• AcuPick — Uses deep learning algorithms with compatible back-end devices to help locate and match people and motor vehicles.

• AI SSA — Uses deep learning algorithms to adjust image parameters according to scene conditions.

• Smart Search — Works with compatible Smart NVR systems for refined intelligent searches and event extraction.

• 120dB WDR — Helps improve image visibility in scenes with challenging lighting conditions.

• H.265+ & AI Coding — Helps reduce bandwidth and storage requirements while maintaining video quality.

• Up to 256GB MicroSD Storage — Supports local recording as well as FTP, SFTP and NAS storage.

• Alarm Input & Output — Provides 1-channel alarm input and 1-channel alarm output.

• PoE Support — Supports 12 VDC and PoE for flexible installation.

• IP67 Protection — Metal housing provides protection against dust and water for outdoor installations.

8MP 4K Video

The 1/2.7-inch CMOS sensor provides a maximum resolution of 3840 × 2160, delivering detailed 4K surveillance footage at up to 25/30 fps.

The camera supports multiple resolutions, including:

• 8MP — 3840 × 2160

• 6MP — 3072 × 2048

• 5MP — 3072 × 1728 / 2592 × 1944

• 4MP — 2688 × 1520 / 2560 × 1440

• 3MP — 2048 × 1536 / 2304 × 1296

• 1080p — 1920 × 1080

• 1.3MP — 1280 × 960

• 720p — 1280 × 720

• D1

• VGA

• CIF

The camera supports three streams, providing flexibility for live viewing, recording and remote monitoring.

Smart Dual Light Night Vision

The camera features both IR LED and warm light illumination, with each providing up to 30 metres of illumination distance.

This allows the camera to adapt to different surveillance requirements. IR illumination can provide discreet night-time monitoring, while warm light can provide colour video when activated.

Illumination

• IR Distance: Up to 30m

• Warm Light Distance: Up to 30m

• Illuminators: 1 × IR LED + 1 × Warm Light

• Illuminator Control: Auto / Manual

• Smart Illumination: Yes

TiOC 3.0 Active Deterrence

The TiOC 3.0 active deterrence system combines intelligent security detection with visual and audible warnings.

The camera features red and blue strobe lights and a built-in speaker, allowing it to provide active warnings when supported events are detected.

The camera also supports one-tap arming and disarming, providing convenient control over active deterrence and alarm functions.

SMD 4.0 AI Detection

The camera features SMD 4.0 for intelligent monitoring and target classification.

Supported intelligent monitoring functions include:

• Intrusion

• Tripwire

• Human classification

• Vehicle classification

SMD 4.0 helps identify people and vehicles within monitored areas and can improve the accuracy of security alerts.

The SMD area can be configured in warm light areas, allowing supported detection events to trigger alarms.

AcuPick, AI SSA & Smart Search

AcuPick

AcuPick uses deep learning algorithms and compatible Dahua back-end devices to help accurately match targets such as people and motor vehicles across live and recorded video.

AI SSA

AI SSA uses deep learning algorithms to adjust image parameters according to the conditions of the monitored scene.

Smart Search

Smart Search works with compatible Smart NVR systems to support refined intelligent searches, event extraction and event video merging.

Fixed-Focal Lens

The camera supports 2.8mm and 3.6mm fixed-focal lens options, with a maximum aperture of F1.0.

2.8mm Lens

• Horizontal: 106°

• Vertical: 55°

• Diagonal: 125°

• Close Focus Distance: 1.5m

3.6mm Lens

• Horizontal: 85°

• Vertical: 45°

• Diagonal: 102°

• Close Focus Distance: 2.2m

The camera supports:

• Pan: 0°–360°

• Tilt: 0°–78°

• Rotation: 0°–360°

Note: Lens options should be confirmed against the specific SKU/variant supplied.

Two-Way Audio

The DH-IPC-HDW3849H-AS-PV-ANZ-S2 features a built-in microphone and built-in speaker, supporting two-way audio communication.

Audio features include:

• Built-in microphone

• Built-in speaker

• 1-channel audio input

• 1-channel audio output

• Two-way talk

• PCM

• G.711a

• G.711Mu

• G.726

• G.723

This allows compatible Dahua systems and applications to communicate with people at the camera location.

Advanced Image Processing

The camera supports a range of image enhancement functions:

• 120dB WDR

• BLC

• HLC

• 3D NR

• Scene Self-adaptation (SSA)

• Smart Illumination

• Defog

• ROI

• Image Rotation

• Mirror

• Privacy Masking

• LDC

• Digital watermarking

Day/night modes include Auto (ICR), Colour and B/W.

Efficient Video Compression

The camera supports:

• H.265

• H.264

• H.264H

• H.264B

• MJPEG

• Smart H.265+

• Smart H.264+

• AI H.265

• AI H.264

AI H.265 and AI H.264 provide a compression rate of ≥25%, helping reduce network bandwidth and storage requirements.

Storage & Recording

The camera supports MicroSD cards up to 256GB, along with network storage options including:

• FTP

• SFTP

• NAS

This provides flexible options for local and network-based recording.

Alarm & Event Detection

Supported alarm and abnormality events include:

• No SD card

• SD card full

• SD card error

• Network disconnection

• IP conflict

• Illegal access

• Motion detection

• Video tampering

• Tripwire

• Intrusion

• Scene changing

• Audio detection

• Intensity change

• Voltage detection

• External alarm

• SMD

• Security exception

The camera provides:

• 1-channel alarm input

• 1-channel alarm output

Network & Compatibility

The camera features an RJ-45 10/100 Base-T network port and supports a wide range of network protocols.

Interoperability includes:

ONVIF Profile S, Profile G and Profile T, as well as CGI.

Compatible Dahua management platforms include:

• SmartPSS Lite

• DSS

• DMSS

Mobile viewing is supported on iOS and Android.

Power & PoE

The camera supports:

12 VDC / PoE

Power consumption:

• Basic: 4.5W (12 VDC) / 5.8W (PoE)

• Maximum: 8.6W (12 VDC) / 10.1W (PoE)

Maximum consumption applies with H.265 + WDR + warm light + siren and light active deterrence + intelligence enabled.

IP67 Outdoor Protection

The camera features a metal housing with IP67 protection, making it suitable for demanding outdoor CCTV installations.

Operating conditions:

• Operating Temperature: –40°C to +60°C

• Operating Humidity: ≤95%

• Protection: IP67

• Casing Material: Metal

Technical Specifications

Camera

Specification	Details
Image Sensor	1/2.7" CMOS
Maximum Resolution	3840 × 2160
ROM	256 MB
RAM	2 GB
Scanning System	Progressive
Electronic Shutter Speed	Auto/Manual 1/3 s–1/100,000 s
Minimum Illumination	0.004 lux @ F1.0 (Colour, 30 IRE) · 0.0004 lux @ F1.0 (B/W, 30 IRE) · 0 lux (Illuminator on)
S/N Ratio	>56 dB
IR Illumination	Up to 30m
Warm Light Illumination	Up to 30m
Pan	0°–360°
Tilt	0°–78°
Rotation	0°–360°

Lens

Specification	Details
Lens Type	Fixed-focal
Lens Mount	M12
Focal Length	2.8mm / 3.6mm
Maximum Aperture	F1.0
2.8mm FOV	H: 106° · V: 55° · D: 125°
3.6mm FOV	H: 85° · V: 45° · D: 102°
Iris Control	Fixed

DORI Distance

Lens	Detect	Observe	Recognize	Identify
2.8mm	66.0m	26.4m	13.2m	6.6m
3.6mm	78.0m	22.2m	15.6m	7.8m

DORI (Detect, Observe, Recognize, Identify) is a standard system used to define the ability of a person viewing video to distinguish people or objects within a covered area. These distances do not represent intelligent function distances.

Intelligence

Specification	Details
IVS / Perimeter Protection	Intrusion, tripwire with human and vehicle classification
SMD	SMD 4.0
AcuPick	Yes
AI SSA	Yes
Smart Search	Yes
Active Deterrence	Red/blue strobe light + speaker
One-Tap Arming/Disarming	Yes

Video

Specification	Details
Video Compression	H.265 · H.264 · H.264H · H.264B · MJPEG
Smart Codec	Smart H.265+ · Smart H.264+
AI Coding	AI H.265 · AI H.264
Main Stream	3840 × 2160 @ 1–25/30 fps
Sub Stream	704 × 576 @ 1–25 fps / 704 × 480 @ 1–30 fps
Third Stream	1920 × 1080 @ 1–25/30 fps
Stream Capability	3 streams
Bit Rate Control	CBR / VBR / ABR
Video Bit Rate	H.264: 3–16384 kbps · H.265: 3–16384 kbps
Day/Night	Auto (ICR) / Colour / B/W
WDR	120 dB
Noise Reduction	3D NR
ROI	Yes, 4 areas
Smart Illumination	Yes
Defog	Yes
Privacy Masking	4 areas

Audio

Specification	Details
Built-in Microphone	Yes
Built-in Speaker	Yes
Audio Input	1 channel, RCA
Audio Output	1 channel, RCA
Two-Way Talk	Yes
Audio Compression	PCM · G.711a · G.711Mu · G.726 · G.723

Alarm

Specification	Details
Alarm Input	1 channel
Alarm Output	1 channel
Alarm Events	Motion, tampering, tripwire, intrusion, scene changing, audio detection, voltage detection, external alarm, SMD and security exceptions

Network & Storage

Specification	Details
Network Port	RJ-45 (10/100 Base-T)
Storage	MicroSD up to 256GB · FTP · SFTP · NAS
Interoperability	ONVIF Profile S, G & T · CGI
SDK & API	Yes
Maximum Users/Hosts	20
Total Bandwidth	64 M
Management Software	SmartPSS Lite · DSS · DMSS
Mobile Client	iOS / Android

Power

Specification	Details
Power Supply	12 VDC / PoE
Basic Consumption	4.5W (12 VDC) · 5.8W (PoE)
Maximum Consumption	8.6W (12 VDC) · 10.1W (PoE)

Environment & Physical

Specification	Details
Protection Rating	IP67
Casing Material	Metal
Operating Temperature	–40°C to +60°C
Operating Humidity	≤95%
Dimensions	Φ122.0mm × 110.9mm
Net Weight	0.75kg
Gross Weight	0.92kg

Ideal Applications

The Dahua DH-IPC-HDW3849H-AS-PV-ANZ-S2 is suitable for:

• Residential CCTV systems

• Homes and driveways

• Retail stores

• Offices

• Warehouses

• Commercial properties

• Building entrances

• Outdoor areas

• Car parks

• Property perimeters

• Commercial yards

• Areas requiring active deterrence

SEO Information

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Meta Description:
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Important technical note

I've kept the detailed specifications you supplied as the source of truth. In particular, this model is 8MP / 3840 × 2160, supports up to 256GB MicroSD, has built-in microphone and speaker, and uses 12 VDC / PoE. I have also avoided adding claims that weren't supported by your supplied technical specification.