This PTZ camera offers 24/7 monitoring with built-in active deterrence and AI-powered features. It's designed for those who need a versatile security solution that can actively deter intruders and provide intelligent alerts, all managed easily from a mobile device. monitoring with clear imaging, day or night, and straightforward installation.
Features
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Active Deterrence: Detours unwanted visitors with integrated red and blue flashing lights and a loud siren, preventing incidents before they escalate.
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Smart Motion Detection (SMD 3.0): Focuses on actual threats by accurately distinguishing between humans and vehicles, significantly reducing false alarms from environmental factors.
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Perimeter Protection: Establishes virtual boundaries and alerts you to unauthorized entry, loitering, or object removal, enhancing security in defined areas.
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Two-Way Talk: Allows for direct communication through the camera's built-in microphone and speaker, enabling you to address visitors or warn off intruders remotely.
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Smart Dual Light: Automatically switches from discreet IR illumination to full-color white light recording when a person or vehicle is detected, capturing vivid detail only when needed.
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Face Detection: Identifies and captures faces, providing valuable evidence and aiding in post-event analysis.
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Flexible Storage Options: Supports local recording to a microSD card up to 512GB, or network storage solutions like FTP/SFTP and NAS.
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Weatherproof Design: Built with an IP66 rating, ensuring reliable operation in various outdoor conditions.
Perfect for:
- Small business entrances
- Residential driveways and yards
- Perimeter security for homes and commercial properties
- Monitoring isolated outbuildings
- Areas requiring active deterrence
Downloads
Quick-Read Specs
| Feature |
Specification |
| Resolution |
4MP (2560 × 1440) |
| Lens Type |
2.7 mm–13.5 mm (5x Optical Zoom) |
| Night Vision |
IR (50m) & Warm Light (30m) |
| Deterrence |
Red/Blue Strobe + Customizable Siren Alarms |
| AI Features |
SMD 3.0, Perimeter Protection, Face Detection |
| Audio |
Built-in Mic + Speaker (Two-way Talk) |
| Storage |
Micro SD card (up to 521 GB) |
| Power |
12 VDC / PoE+ (802.3at) |
| Weather Rating |
IP66 |
Extra Info
Smart Dual Light Technology for Enhanced Night Vision
The Smart Dual Light feature revolutionizes night monitoring by providing both discreet infrared (IR) and powerful warm light illumination. At night, the camera typically operates in IR mode, offering clear black and white video without visible light pollution. However, the moment a human or vehicle is detected within the monitoring area, the camera intelligently switches on its warm white lights. This transition instantly captures full-color video of the event, providing crucial details that black and white footage might miss. Once the detected target leaves the area, the warm lights automatically switch off, and the camera reverts to IR mode. This not only conserves energy but also minimizes light disturbance to neighbors, offering a smart and efficient night surveillance solution that prioritizes relevant event capture in full color.
SMD 3.0: Intelligent and Accurate Detection
SMD 3.0 (Smart Motion Detection 3.0) is powered by advanced deep-learning algorithms, making the camera exceptionally accurate at distinguishing between true threats and irrelevant movements. Unlike traditional motion detection that can be triggered by anything from rustling leaves to a pet walking by, SMD 3.0 specifically identifies and focuses on human and vehicle shapes. This intelligent filtering drastically reduces false alarms, saving users from constant, unnecessary notifications and allowing them to focus on genuine security concerns. When an intrusion occurs, the system triggers precise alarms, ensuring you're only notified when it truly matters.
Active Deterrence: Beyond Just Monitoring
This camera goes beyond passive monitoring with its active deterrence capabilities. Integrated red and blue flashing lights, combined with a powerful siren, are designed to visually and audibly warn off intruders before they can cause harm or damage. The flash duration and frequency of the lights can be customized (from 5 to 30 seconds, and high, medium, or low frequency), and the camera offers 11 types of pre-set sound alarms. Furthermore, users can even import up to 10 custom sound alarms, allowing for personalized warnings or greetings. This proactive approach can effectively deter potential threats, making your property less appealing to criminals and providing an immediate response to detected incidents.
Seamless Integration and Remote Management
The DH-SD3E405DB-GNY-A-PV1 is designed for easy integration into existing security ecosystems and offers robust remote management options. It supports common network protocols and interoperability standards like ONVIF (Profile S&G&T), allowing it to work with various NVRs and VMS platforms. For ultimate convenience, the camera is fully compatible with Dahua's DMSS and DSS Pro management software, as well as mobile clients for iOS and Android. This enables users to view live feeds, control PTZ functions, receive real-time alerts, review recorded footage, and even engage in two-way talk directly from their smartphone or tablet, providing complete control over their security from anywhere.
Q&A
Q1: Can this camera record in color at night?
A1: Yes, the camera uses "Smart Dual Light" technology. It typically uses invisible IR light at night, but if it detects a human or vehicle, it will automatically switch on its warm white light to record the event in full color.
Q2: How loud is the built-in speaker for the siren and two-way talk?
A2: While a specific decibel level isn't provided, the speaker is described as "high-power," designed to effectively deliver sound warnings and enable clear two-way communication, making it suitable for active deterrence.
Q3: Can the red and blue flashing lights be disabled?
A3: The product description indicates "Illuminator On/Off Control" with options like "Manual" and "Off," suggesting control over the lights. For detailed configuration, refer to the installation and commissioning manual.
Q4: Is this camera compatible with NVRs from other brands?
A4: Yes, the camera supports ONVIF (Profile S&G&T), which means it can generally work with NVRs and video management systems from other manufacturers that also support ONVIF for basic functionalities. However, to leverage all advanced AI features, pairing with a Dahua AI NVR is recommended.
Q5: How long can a 512GB microSD card record on this camera?
A5: The recording duration depends on factors like resolution, compression (H.264/H.265), frame rate, and the amount of motion detected. A 512GB card offers significant local storage, potentially weeks or even months of event-based recording, but continuous 4MP recording would fill it faster.
Q6: What is the main difference between this "WizSense" version and a standard PTZ camera?
A6: The key difference lies in the "WizSense" AI features, particularly SMD 3.0 and Perimeter Protection. These deep-learning algorithms enable highly accurate human and vehicle detection, significantly reducing false alarms and providing more precise intelligent alerts compared to standard motion detection.
Q7: Will the siren and lights activate automatically when motion is detected?
A7: Yes, the active deterrence features can be configured to automatically activate (flash lights and play sound alarms) when specific alarm events occur, such as perimeter intrusion detected by SMD 3.0 or IVS rules.
Q8: Can I upload my own custom sound alerts to the camera?
A8: Yes, the camera supports importing up to 10 custom sound alarms, allowing you to personalize the warning messages or greetings played through the built-in speaker.
Comparison Table
Comparing Newer Model: DH-SD3E405DB-GNY-A-PV1 to Older Model: SD2A500HB-GN-A-PV-S2
| Category |
Newer Model (DH-SD3E405DB-GNY-A-PV1) |
Older Model (SD2A500HB-GN-A-PV-S2) |
| Model Name |
SD3E405DB-GNY-A-PV1 |
SD2A500HB-GN-A-PV-S2 |
| Camera Type |
4MP 5x TiOC WizSense Network PTZ Camera |
5MP Full-color Network PT Camera |
| Image Sensor |
1/2.8" 4Megapixel CMOS |
1/2.8" 5Megapixel STARVIS™ CMOS |
| Max. Resolution |
2560 (H) × 1440 (V) (4MP) |
2560 (H) × 1920 (V) (5MP) |
| Optical Zoom |
5x optical zoom (2.7 mm–13.5 mm) |
Fixed lens (4 mm) |
| Min. Illumination (Color) |
0.005 lux@F1.6 |
0.005 lux@F1.6 |
| Min. Illumination (B/W) |
0.0005 lux@F1.6 |
0.0005 lux@F1.6 |
| IR Illumination Distance |
50 m (164.04 ft) |
30 m (98.42 ft) |
| Warm Light Illumination Distance |
30 m (98.43 ft) |
30 m (98.42 ft) |
| AI Features |
SMD 3.0, Perimeter Protection, Face Detection, Auto Tracking Lite |
Human Detection, IVS (Tripwire, Intrusion) |
| Active Deterrence |
Red and Blue Strobe + Customizable Siren Alarms (11 types, 10 custom) |
White Light Warning + Customizable Sound Warning Alarms |
| Audio |
Built-in Mic + Speaker (Two-way Talk), 1 in, 1 out |
Built-in Mic + Speaker (Two-way Talk), 1 in, 1 out |
| Storage |
Micro SD card (up to 512 GB) |
Micro SD card (up to 512 GB) |
| Power Supply |
12 VDC / PoE+ (802.3at) |
12 VDC / PoE (802.3af) |
| Pan/Tilt Range |
Pan: 0° to 355°, Tilt: –15° to +90° (PTZ) |
Pan: 0° to 345°, Tilt: 0° to +80° (PT) |
| DORI Distance (Detect) |
270 m (885.83 ft) |
77.4 m (253.94 ft) |
| Weather Rating |
IP66 |
IP66 |
| WDR |
120 dB |
DWDR |
| EIS |
Electronic (EIS) |
No |
| Digital Zoom |
16x |
Not specified for older model, but typically present. |
Summary Recommendation
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Choose the Newer Model (DH-SD3E405DB-GNY-A-PV1) if:
- You require a camera with optical zoom capabilities for flexible field of view and detailed monitoring.
- You need extended night vision range, especially for IR illumination (50m vs 30m).
- Advanced AI features like SMD 3.0 and Face Detection are crucial for more accurate event classification and fewer false alarms.
- You benefit from the wider PTZ range (full 355° pan with negative tilt) and more sophisticated active deterrence with both red and blue lights.
- Electronic Image Stabilization (EIS) is a desired feature for clearer images in vibrating environments.
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The Older Model (SD2A500HB-GN-A-PV-S2) might still be suitable if:
- A fixed lens (4mm) is acceptable for your monitoring area, and optical zoom is not a primary requirement.
- The higher resolution (5MP) is prioritized over optical zoom and advanced AI, although the newer model's 4MP is still high quality.
- Your budget is a significant constraint, and the core TiOC features (full-color night vision, two-way talk, basic active deterrence with white light) are sufficient.
- The shorter IR illumination distance (30m) is adequate for your night surveillance needs.
