Product Overview
Active deterrence and full-colour Starlight night vision combine in the Dahua TiOC Advanced 2.0 DH-IPC-HFW3849T1-AS-PV-ANZ, a fixed bullet camera purpose-built for outdoor perimeter positions where recording alone is not enough. Mounted on walls, eaves, or poles at driveways, yard entries, loading areas, and retail frontages, this bullet housing puts a visible deterrent presence at the point of coverage. The 2.8mm fixed lens captures 8MP UHD footage at 3840 x 2160 across a broad field of view, with dual warm white and IR illuminators reaching 30m. SMD 4.0 AI filters detected objects by type, generating alerts only when a human or vehicle is confirmed in the scene. When a defined zone is crossed, the camera fires red and blue strobe lights alongside an audible siren or custom voice message in real time, without waiting for a monitoring centre to intervene. Built-in dual microphones and a speaker support full-duplex two-way audio, allowing a remote operator to communicate directly through the camera during an active event.
Key Capabilities
8MP UHD Full-Colour Imaging
A 1/2.8″ CMOS sensor delivers 3840 x 2160 resolution at up to 30fps, producing enough pixel density across the 2.8mm wide field of view to capture identifiable facial detail and vehicle characteristics in full colour, both day and night.
TiOC 2.0 Dual-Light Illumination
Warm white and IR LEDs reach up to 30m independently or together. Smart Illumination activates full-colour warm light during detected motion events and reverts to invisible IR at quiet periods, preserving colour evidence at the moment it matters without permanently floodlighting the area.
Red and Blue Strobe with Audible Siren
On confirmed AI detection of a human or vehicle, the camera immediately triggers flashing red and blue warning lights and an audible siren or pre-configured voice message. The response fires on-device in real time, creating an active barrier at the point of intrusion without a monitoring review delay.
SMD 4.0 AI Classification
Smart Motion Detection 4.0 evaluates detected objects and classifies them as human, vehicle, or neither before generating an alert. Intrusion detection and tripwire crossing rules link deterrence events to specific zone behaviours, reducing false triggers from animals, shadows, foliage movement, and rain.
Full-Duplex Two-Way Audio
Dual built-in microphones and a built-in speaker enable full-duplex two-way talk, giving a remote operator a live voice at the camera location. This allows verbal warnings to intruders, delivery acknowledgment, or access instructions to be issued directly through the camera without additional intercom hardware at the site.
IP67 Weatherproof Housing with Local Storage
The fixed bullet enclosure carries an IP67 rating, resisting dust ingress and sustained water exposure for exposed outdoor mounting across Australian conditions. A MicroSD slot accepts up to 256GB for onboard recording, providing a local footage layer at sites where continuous NVR connectivity cannot be guaranteed.
Best For
- Residential Driveways and Gate Entries: The 2.8mm wide-angle lens covers the full width of most residential approaches. TiOC 2.0 dual-light activates colour illumination and active deterrence lights simultaneously when an unauthorised approach is detected at night.
- Retail Shopfronts and After-Hours Perimeters: 8MP resolution retains identifiable detail under warm white illumination, while the strobe-and-siren response creates an on-site visual barrier against opportunistic after-hours activity before any physical breach occurs.
- Construction Sites and Equipment Yards: SMD 4.0 intrusion and tripwire detection at unmanned boundaries triggers instant deterrence when the site is unstaffed, addressing after-hours theft risk at open perimeters without a physical security presence.
- Warehouse Loading Docks and Commercial Yard Entries: Full-colour UHD footage logs vehicle movements and personnel access, while two-way audio allows a control room operator to remotely direct drivers, grant access, or challenge unauthorised visitors.
- Remote and Off-Grid Properties: MicroSD recording up to 256GB retains footage locally where internet connectivity is limited. Dual power support via PoE or 12V DC gives installers flexibility at sites without established cable infrastructure near the camera position.
Why Choose the DH-IPC-HFW3849T1-AS-PV-ANZ
Standard outdoor cameras record what happens. The DH-IPC-HFW3849T1-AS-PV-ANZ is engineered to interrupt it. The TiOC 2.0 platform integrates 8MP full-colour imaging, SMD 4.0 AI classification, red and blue strobe deterrence, an audible siren, and full-duplex two-way audio into a single fixed bullet body, removing the need to combine separate deterrent devices with a recording camera. The on-device AI response fires at the moment of confirmed detection, not after a monitoring review, and the two-way audio gives operators a live voice on site without additional hardware. The ANZ-specific variant carries local regulatory compliance and full Australian warranty coverage. Available through Security Wholesalers, this model suits installers and property owners who need a proactive perimeter response at locations where after-hours staffing is not feasible and evidence-only recording is insufficient.
Buyer Decision Tips
Fixed Lens Coverage: The 2.8mm fixed lens produces a wide field of view suited to open gate entries, broad frontages, and standard driveway widths when mounted at 2.5 to 3.5m. It cannot be adjusted after installation. Sites requiring coverage of a specific distant point, or a narrow approach where a tighter angle would reduce surrounding clutter, will be better served by a varifocal bullet. For most standard outdoor perimeter positions, the 2.8mm coverage aligns well with the camera’s 30m dual-light illumination range.
NVR Compatibility for TiOC 2.0 Features: The camera supports PoE (IEEE 802.3af) and 12V DC power, offering flexibility across new and retrofit cable runs. Active deterrence can be triggered automatically via AI detection or manually via one-click arming through compatible Dahua NVRs and management software. Confirm your recorder or VMS supports TiOC 2.0 event handling before installation if strobe triggering, one-click arming, and SMD 4.0 alarm integration are required, as these functions operate fully only within the Dahua ecosystem.
Key Features & Technical Specifications
| Model | DH-IPC-HFW3849T1-AS-PV-ANZ |
| Image Sensor | 1/2.8″ CMOS |
| Resolution | 8MP – 3840 x 2160 |
| Frame Rate | Up to 25/30fps |
| Lens Type | 2.8mm fixed |
| IR Night Vision Range | Up to 30m |
| Warm White Light Range | Up to 30m |
| Smart Illumination | Selectable IR, full-colour warm light, or auto-switch based on scene detection |
| Active Deterrence | Red and blue flashing strobe lights + audible siren / custom voice message |
| Audio | 2 built-in microphones + 1 built-in speaker, full-duplex two-way talk |
| AI Detection | SMD 4.0 – human and vehicle classification, intrusion detection, tripwire detection |
| Alarm I/O | 1 alarm input / 1 alarm output |
| Local Storage | MicroSD slot – up to 256GB (card not included) |
| Power Supply | 12V DC / PoE (IEEE 802.3af) |
| Weatherproof Rating | IP67 |
| Camera Housing | Fixed bullet |
| Regional Variant | ANZ (Australia and New Zealand) |
Ideal Use Cases
Driveway and Gate Entry Monitoring
The 2.8mm wide-angle lens covers the full width of most residential driveways and single-gate openings. TiOC 2.0 Smart Illumination activates full-colour warm light on motion detection, producing colour footage of approaching individuals alongside an immediate strobe-and-siren deterrence response.
Retail Shopfront and After-Hours Security
8MP resolution captures identifiable facial and vehicle detail under warm white illumination at night, while the flashing red and blue strobes and audible siren trigger a visible on-site response before opportunistic break-in attempts can progress beyond the perimeter.
Construction Site and Equipment Yard Perimeters
SMD 4.0 intrusion and tripwire detection at after-hours boundaries triggers instant deterrence when the site is unstaffed. AI classification limits false alerts from environmental movement, keeping the active response tied to genuine human or vehicle detections at the perimeter.
Warehouse Loading Docks and Yard Entries
Full-colour UHD footage logs vehicle movements and personnel activity at dock entries, with two-way audio enabling a control room operator to direct drivers, grant access, or challenge unscheduled visitors remotely through the camera without leaving the monitoring station.
Apartment and Commercial Building Entries
Two-way audio allows building managers to communicate with residents and visitors remotely through the camera. SMD 4.0 filters irrelevant motion in high-traffic shared entry areas, reducing alert volume while keeping the deterrence system active for confirmed human detections outside permitted hours.
Remote and Rural Properties
Onboard MicroSD recording to 256GB retains footage independently of network connectivity, suitable for properties where internet access is limited or intermittent. PoE or 12V DC power gives installers flexibility to run a single cable to camera positions away from existing infrastructure.
Choosing the Right Model
- Choose this model if: You need a fixed wide-angle bullet camera that combines 8MP full-colour TiOC 2.0 night vision, SMD 4.0 AI human and vehicle classification, red and blue strobe active deterrence, an audible siren, and full-duplex two-way audio in a single IP67-rated outdoor body.
- Choose a different model if: Your site requires coverage of a specific point at longer range where a 2.8mm fixed lens captures too much surrounding area, or if active deterrence is not required and a standard full-colour or IR bullet camera meets the brief at a lower price point. A varifocal bullet will give more framing flexibility for narrow approaches or corridors.
FAQs
- How does the active deterrence system respond when a person is detected?
When SMD 4.0 confirms a human or vehicle crossing a defined intrusion zone or tripwire, the DH-IPC-HFW3849T1-AS-PV-ANZ immediately activates its red and blue flashing strobe lights and triggers the audible siren or a pre-configured custom voice warning. This response fires on-device at the moment of detection, without requiring a monitoring centre to review the event first, so the deterrence is immediate rather than delayed. - Can an operator manually trigger the strobe and siren from a remote location?
Yes. The camera supports one-click arming, allowing an operator viewing the live feed through a compatible Dahua NVR or management application to manually trigger the active deterrence response on demand. This is useful when an operator spots a developing situation in the live view and wants to initiate the deterrence before an AI-confirmed detection event fires. - What field of view does the 2.8mm lens provide, and is it wide enough for a standard driveway?
A 2.8mm fixed lens produces a wide field of view that covers the full width of most residential driveways and single-lane entries when the camera is mounted at 2.5 to 3.5m height. This wide coverage is well matched to the 30m dual-light illumination range for open outdoor perimeter positions. The lens angle cannot be changed after installation, so sites requiring tighter framing at longer distances should consider a varifocal model instead. - Does this camera produce colour footage at night, or does it switch to black and white?
The camera produces full-colour footage at night using the built-in warm white illuminator, which reaches up to 30m. The TiOC 2.0 Smart Illumination system offers 3 configurable modes: full-colour warm light only, IR-only for invisible illumination, and an auto-switch mode that activates warm light during detected motion events and reverts to IR during quiet periods. All modes are selectable through the camera’s configuration. - What does SMD 4.0 do differently compared to standard motion detection?
Standard pixel-change motion detection triggers on any movement in the frame, including shadows, vehicle headlights sweeping past, blowing foliage, and animals. SMD 4.0 classifies detected objects and only generates an actionable alert when a human or vehicle is confirmed. For an active deterrence camera, this distinction matters significantly because it prevents the strobe and siren from firing on environmental noise, keeping the response credible and the false alarm rate low. - Is this camera compatible with third-party NVRs and VMS platforms?
The DH-IPC-HFW3849T1-AS-PV-ANZ supports standard ONVIF and RTSP protocols, which allows live view and basic recording on a range of third-party NVRs and VMS platforms. However, TiOC 2.0 event handling, one-click arming, SMD 4.0 alarm integration, and active deterrence scheduling function fully only through compatible Dahua NVRs and Dahua management software. If these features are central to your installation, confirm TiOC 2.0 support with your chosen recorder before purchasing. - Do I need a separate power supply if I am running PoE cable to this camera?
No. PoE (IEEE 802.3af) delivers both data and power over a single Cat5e or Cat6 cable, removing the need for a separate 12V DC power supply at the camera position. This simplifies cabling for new installations. The camera also accepts 12V DC power for retrofit installations where a separate supply is already present near the mounting point, giving installers flexibility across both new and existing cable runs. - Is a MicroSD card included, and how long will 256GB of local storage last?
A MicroSD card is not supplied. The camera provides the slot and supports cards up to 256GB, which must be purchased separately. Storage duration at 256GB varies with resolution, frame rate, compression settings, and whether recording is continuous or event-triggered. For extended retention or multi-camera sites, connecting the camera to a Dahua PoE NVR with dedicated HDD storage is recommended alongside or instead of MicroSD. Security Wholesalers can advise on compatible NVR and storage options to pair with this camera.
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