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A21CM0Z
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- Dahua 2MP CVI
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
A21CM0Z Overview
A21CM0Z is an IP dome camera offering 4K resolution with a varifocal lens for flexible focus adjustments. It features 50m infrared night vision supported by a 1/2.8" CMOS sensor and utilizes advanced H.265 video compression, while built-in audio support via a mic enhances its surveillance capabilities. Connectivity options include PoE and Wi-Fi, and the camera is ONVIF compliant to ensure seamless integration with various systems.
The A21CM0Z provides robust storage options with a MicroSD slot that supports up to 128 GB, and its IP66 weather rating makes it suited for demanding environments. Ideal for indoor retail security, perimeter defense, license plate recognition, and warehouse surveillance, this camera combines high-performance imaging with versatile mounting options to address a wide range of security needs.
What is the price of A21CM0Z?
Pricing for A21CM0Z is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for A21CM0Z.
Explore more options from Composite Video Interface or explore other Dahua products.
A21CM0Z Specifications
| Product Type | Security Camera |
| Camera Type | Dome |
| Technology | IP Camera |
| Resolution | 4K |
| Lens Type | Varifocal |
| Smart Features | Motion Detection |
| Mounting Type | Ceiling |
| Color | Black |
| Use Case | Retail |
| Focal Length | 2.7–13.5mm |
| Image Sensor | 1/2.8" CMOS |
| Frame Rate | 30 FPS |
| Infrared Night Vision | 50m |
| Low Light Technology | Starlight |
| Day/Night Mode | True Day/Night (ICR) |
| Video Compression | H.265 |
| Audio Support | Built-in Mic |
| Storage Option | MicroSD Slot |
| Max Storage Capacity | 128 GB |
| Power Type | PoE |
| Weather Rating | IP66 |
| Vandal Resistance | IK10 |
| ONVIF Compliant | Yes |
| Product Name | A21CM0Z |
| Height | 2.8 inches |
| Width | 2.8 inches |
| Depth | 2.0 inches |
| Weight | 1.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|
| Audio Support | Built-in Mic | 2-Way Audio |
| Camera Type | Dome | Bullet |
| Color | Black | Black |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) |
| Depth | 2.0 inches | 1.8 inches |
| Focal Length | 2.7–13.5mm | 2.7–13.5mm |
| Frame Rate | 30 FPS | 30 FPS |
| Height | 2.8 inches | 2.5 inches |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS |
| Infrared Night Vision | 50m | 30m |
| Lens Type | Varifocal | Varifocal |
| Low Light Technology | Starlight | Starlight |
| Max Storage Capacity | 128 GB | 128 GB |
| Mounting Type | Ceiling | Wall |
| ONVIF Compliant | Yes | Yes |
| Power Type | PoE | PoE |
| Product Name | A21CM0Z | HAC-HDW2249T-A |
| Product Type | Security Camera | Security Camera |
| Resolution | 4K | 4MP |
| Smart Features | Motion Detection | Motion Detection |
| Storage Option | MicroSD Slot | MicroSD Slot |
| Technology | IP Camera | IP Camera |
| Use Case | Retail | Retail |
| Vandal Resistance | IK10 | IK10 |
| Video Compression | H.265 | H.265+ |
| Weather Rating | IP66 | IP67 |
| Weight | 1.1 lbs | 1.4 lbs |
| Width | 2.8 inches | 3.5 inches |
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Questions & Answers
Q
What are the main features of the Dahua 2MP CVI Camera (SKU: A21CM0Z)?
A
The Dahua A21CM0Z offers 2MP resolution, real-time 1080p HD video, 24/7 IR night vision up to 20 meters, 2.8 mm fixed lens, and IP67 weatherproof housing for reliable indoor and outdoor surveillance.
Q
What video resolution does the Dahua A21CM0Z support?
A
The Dahua A21CM0Z supports full HD 1080p resolution at 25/30 fps, delivering clear, detailed video for accurate monitoring and evidence capture.
Q
Is the Dahua A21CM0Z camera compatible with standard CVI DVRs?
A
Yes, the A21CM0Z is fully compatible with HDCVI DVRs, allowing seamless plug-and-play integration with existing Dahua CCTV systems.
Q
How far can the Dahua A21CM0Z transmit video over coaxial cable?
A
The A21CM0Z can transmit 1080p video up to 500 meters over RG59 coaxial cable without signal loss, ensuring long-range coverage.
Q
Does the Dahua A21CM0Z offer night vision capabilities?
A
Yes, the A21CM0Z features built-in infrared LEDs that provide up to 20 meters of night vision in total darkness for round-the-clock monitoring.
Q
What lens options are available for the Dahua A21CM0Z?
A
The A21CM0Z is equipped with a 2.8 mm fixed lens for a 103° field of view, optimized for general surveillance applications.
Q
Is the Dahua A21CM0Z weatherproof for outdoor use?
A
Yes, the A21CM0Z has an IP67-rated housing that protects against dust and water, making it ideal for harsh outdoor environments.
Q
What power supply does the Dahua A21CM0Z require?
A
The A21CM0Z operates on a 12 V DC power supply and consumes a maximum of 4.2 W, ensuring efficient energy use.
Q
How does the Dahua A21CM0Z reduce noise in low-light conditions?
A
The A21CM0Z uses 2D Digital Noise Reduction (2D-DNR) technology to minimize image noise and enhance clarity in low-light scenes.
Q
Can I integrate the Dahua A21CM0Z with third-party video management systems?
A
Yes, the A21CM0Z supports ONVIF Profile C for easy integration with most third-party VMS platforms.
Q
What type of cable is recommended for optimal performance with the Dahua A21CM0Z?
A
For optimal signal integrity, use RG59 or RG6 coaxial cable for video and a separate 2-core power cable for reliable power delivery.
Q
Does the Dahua A21CM0Z support on-screen display (OSD) settings?
A
Yes, the A21CM0Z provides an OSD menu accessible via DVR, allowing you to adjust exposure, white balance, and other imaging parameters.
Q
What is the operating temperature range of the Dahua A21CM0Z?
A
The A21CM0Z operates reliably from –40 °C to +60 °C, ensuring consistent performance in extreme temperatures.
Q
How do I install the Dahua A21CM0Z camera?
A
Mount the camera using the included bracket, connect video via coaxial cable to your CVI DVR, power with 12 V DC, then configure settings through the DVR’s menu.
Q
What warranty does Dahua provide for the A21CM0Z?
A
Dahua offers a 2-year limited warranty on the A21CM0Z, covering manufacturing defects and ensuring peace of mind.
Q
Where can I purchase the Dahua A21CM0Z camera?
A
You can purchase the Dahua A21CM0Z through authorized Dahua distributors, certified security dealers, or online retailers with Dahua accreditation.
