Product SKU: DH-IPC-HDW8341X-3D-S2
Product Overview
For retail environments, transit hubs, and commercial spaces where understanding people movement is as important as recording it, the IPC-HDW8341X-3D-S2 brings dual-lens 3D depth sensing into a ceiling-mount eyeball form factor purpose-built for people counting analytics. Equipped with two fixed lenses (2.8 mm and 3.6 mm) sharing an F1.6 aperture, this 3MP WizMind camera uses its dual sensors to generate a 3D depth video stream that improves differentiation between individual people and background objects. Featuring an onboard Vision Processing Unit (VPU), it supports queue management, regional people counts, entry and exit number counting, and daily, monthly, and yearly reporting. It also integrates a built-in microphone and speaker with an active deterrence siren offering 8 preset voices and user-importable custom audio. With IP67 weatherproofing, IK10 impact resistance, and PoE power, this eyeball camera suits demanding commercial installations requiring verified occupancy data and proactive crowd alerts.
Key Capabilities
Dual-Lens 3D Depth Sensing
Two sensors with 2.8 mm and 3.6 mm fixed lenses work together to produce a 3D depth video stream. This spatial depth data allows the camera to distinguish between people and objects with greater consistency, reducing miscount events in busy or cluttered environments.
Advanced People Counting Analytics
The onboard VPU enables queue management, regional people counting, entry and exit number tracking, and automatic reporting across daily, monthly, and yearly periods. Maximum and minimum height detection adds an additional filter layer for more accurate human identification at counting zones.
Active Deterrence Siren
A built-in speaker supports an active deterrence siren with 8 onboard voice options. Users can also import custom audio files, allowing site-specific announcements or branded messaging to be triggered by alarm events or people-flow thresholds.
Built-In Two-Way Audio
With a built-in microphone and speaker both confirmed, the camera supports real-time two-way voice communication. The 2-in/1-out audio interface also allows connection to external audio devices for expanded coverage across larger entrance areas or queuing corridors.
IP67 and IK10 Protection
Full dust and weather sealing to IP67 combined with IK10 impact resistance means this eyeball camera withstands both outdoor exposure and physical knocks. It is suited to covered entrance canopies, loading docks, and high-foot-traffic indoor corridors where accidental contact is possible.
Alarm I/O, RS-485, and Local Storage
Two alarm inputs and 2 alarm outputs allow direct integration with door controllers, access barriers, or external sirens. RS-485 and BNC interfaces extend compatibility with legacy systems, and the onboard MicroSD slot accepts up to 256 GB for local footage buffering.
Best For
- Retail Entrance Counting: The dual-lens 3D depth stream and entry/exit number counting with automated daily, monthly, and yearly reports suit single-entry retail stores and shopping centre tenancies needing verified footfall data.
- Queue Monitoring: Queue management analytics with alert triggers allow operators to respond to peak occupancy at service counters, checkouts, or waiting areas before customer experience is impacted.
- Covered Outdoor Entrances: IP67 sealing and IK10 impact resistance make this camera appropriate for entrance canopies, foyers with external exposure, and semi-covered commercial thresholds.
- Sites Needing Alarm Integration: The 2-in/2-out alarm interface and RS-485 support allow direct connection to access control equipment, barriers, or external notification systems without additional relay hardware.
Why Choose the IPC-HDW8341X-3D-S2
Standard single-lens cameras running people counting software rely on 2D image processing, which can miscount when individuals overlap or when bags, trolleys, or other objects enter the frame. The IPC-HDW8341X-3D-S2 addresses this directly with its dual-sensor 3D depth video architecture, which adds spatial dimensionality to each frame and improves per-person separation accuracy. The onboard VPU processes line crossing, regional count, queue management, height detection, and scheduled reporting without offloading that workload to a server. The active deterrence siren with custom voice import goes beyond passive recording, allowing real-time audio responses to threshold breaches. With 2 alarm inputs and 2 alarm outputs, RS-485, BNC, and a 256 GB MicroSD slot, the integration options exceed what basic analytics cameras offer at this price tier. Available through Security Wholesalers, the IPC-HDW8341X-3D-S2 suits commercial deployments where people flow data and proactive alerting both matter.
Buyer Decision Tips
Discontinued Status: The IPC-HDW8341X-3D-S2 is listed as discontinued on the official Dahua website. Stock availability is finite. If this camera is specified for a new installation, confirm stock levels before committing to a multi-camera deployment, and check whether replacement parts or firmware updates will continue to be available for your required support period.
Ceiling Mount Placement for Counting Accuracy: For accurate people counting, this camera should be mounted directly overhead at an entry or exit point rather than at an angle from the side. The 3D depth sensing performs best when the camera can see clear top-down separation between individuals. A ceiling height between 2.5 m and 4 m is typically recommended for dual-lens overhead people counting installations of this type.
Key Features & Technical Specifications
| Product Model |
IPC-HDW8341X-3D-S2 |
| Resolution |
3MP (2048 x 1536) @ 30 fps |
| Image Sensor |
1/2.8″ CMOS |
| Lens Type |
Fixed focal, M12 mount, dual lens |
| Focal Lengths |
2.8 mm and 3.6 mm |
| Max Aperture |
F1.6 (both lenses) |
| Field of View (2.8 mm) |
Horizontal 96° x Vertical 70° x Diagonal 128° |
| IR Range |
20 m (1 x IR LED); Auto/Manual IR control |
| Min. Illumination |
0.005 Lux (colour), 0.0005 Lux (B/W), 0 Lux (illuminator on) |
| Signal-to-Noise Ratio |
>56 dB |
| AI / Analytics Features |
People counting (entry/exit, regional count, queue management), line crossing, height detection (max/min), daily/monthly/yearly reporting |
| Processing |
Onboard VPU (Vision Processing Unit); ROM 4 GB, RAM 2 GB |
| Video Compression |
SMART H.265+, H.265, SMART H.264+, H.264; ROI supported |
| Audio |
2 in, 1 out; built-in microphone and speaker; active deterrence siren with 8 voices and custom voice import |
| Alarm I/O |
2 alarm inputs, 2 alarm outputs |
| Interfaces |
RS-485, BNC |
| Local Storage |
MicroSD card slot, up to 256 GB |
| Tilt Range |
0° to 70° |
| Protection Rating |
IP67, IK10 |
| Power Supply |
12V DC / PoE |
Ideal Use Cases
Retail Footfall Analytics
Overhead entry and exit counting with automated daily, monthly, and yearly reporting gives retail operators verified traffic data for staffing decisions, marketing assessments, and lease reporting requirements – all processed on-camera via the VPU.
Queue Management at Service Counters
The queue management analytics function monitors queue depth and wait-zone occupancy in real time. Alarm outputs can trigger staff notifications or digital signage when queue thresholds are exceeded, linking the camera directly to operational response workflows.
Building Entrance and Foyer Monitoring
IP67 and IK10 ratings allow installation at covered building entrances and semi-exposed foyer ceilings. The 96-degree horizontal field of view at 2.8 mm captures wide entry lanes, and the IK10 rating handles incidental contact from equipment and foot traffic near the mounting point.
Access Control Integration
The 2-in/2-out alarm interface and RS-485 port allow direct wiring to door controllers, barriers, and turnstiles. Entry count data combined with alarm trigger outputs can form part of a broader access management system without requiring a separate counting device.
Occupancy Compliance Monitoring
Regional count and line crossing analytics allow the camera to monitor room or zone occupancy against a defined threshold. With 2 alarm outputs and a built-in siren, the system can alert staff or trigger a deterrent response when a space exceeds a permitted headcount.
Choosing the Right Model
- Choose this model if: Your application requires dual-lens 3D depth people counting with onboard queue management, regional count, and scheduled reporting, and you need RS-485, alarm I/O, and active deterrence siren capabilities in a single ceiling-mount eyeball unit.
- Choose a different model if: You need a camera for standard CCTV surveillance without occupancy analytics – this camera’s VPU and dual-lens architecture carry a cost premium that is not justified for general-purpose recording roles. Also note this model is listed as discontinued, so if long-term availability or extended firmware support is a firm requirement, a current-range alternative should be evaluated.
FAQs
- Why does this camera use two lenses instead of one?
The dual 2.8 mm and 3.6 mm fixed lenses work together to produce a 3D depth video stream. By combining the slightly different perspectives of each sensor, the camera can calculate spatial depth for each point in the frame. This improves the accuracy of people counting by allowing the system to better separate individuals who are close together or partially overlapping in the 2D image.
- What people counting functions does the IPC-HDW8341X-3D-S2 support?
The camera supports entry and exit number counting, people counting within a defined area (regional count), queue management, and line crossing detection. It also includes maximum and minimum height detection to help filter out non-human objects. All functions are processed by the onboard VPU, and reports are generated automatically on daily, monthly, and yearly schedules.
- Does this camera have two-way audio?
Yes. Both a built-in microphone and a built-in speaker are confirmed in the product specifications. This allows real-time two-way voice communication through the camera. The audio interface also provides 2 audio inputs and 1 audio output for connecting external microphones or speakers where broader coverage is needed.
- How does the active deterrence siren work?
The built-in speaker can trigger an audible siren response when an alarm condition is met, such as a people count threshold being exceeded or a line crossing event occurring. The camera includes 8 preset voice options, and users can also import their own custom audio files, which allows site-specific announcements or instructions to be broadcast automatically.
- What is the IP67 and IK10 rating relevant to for this camera?
IP67 means the camera is fully protected against dust ingress and against temporary water immersion, making it suitable for covered outdoor entrances and areas exposed to rain splash or cleaning. IK10 is the highest impact protection rating under the IEC standard, confirming the camera housing can withstand a 20-joule impact. This matters in high-foot-traffic retail or commercial entrances where the camera may be within reach.
- Can this camera store footage locally without a recorder?
Yes. The onboard MicroSD card slot accepts cards up to 256 GB, which can be used to buffer video locally in the event of network interruption or as a standalone edge storage option. This is useful in single-entry retail or kiosk deployments where a dedicated NVR is not part of the installation.
- Is this model still available to purchase, and is it supported?
The IPC-HDW8341X-3D-S2 is listed as discontinued on the official Dahua manufacturer website, meaning it is no longer in active production. Units available through Security Wholesalers represent remaining stock. Buyers should confirm availability and discuss ongoing firmware and support considerations with their installer or integrator before specifying this model for a new long-term deployment.
Additional Information
Dahua DH-IPC-HDW8341X-3D-S2 Datasheet
