United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
A511K02-B
Original Stock
Ready to Ship
Dahua 5MP CVI
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
A511K02-B
- Description:
- Dahua 5MP CVI
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Dahua
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
A511K02-B Overview
A511K02-B is a high-performance IP turret camera offering 4K resolution and a motorized lens that delivers precise focusing with a focal range of 2.7–13.5mm. It is equipped with a 1/2.8" CMOS sensor, supports H.265 video compression, provides true day/night functionality through its ICR feature, and features infrared night vision up to 50m using Starlight low-light technology.
Designed for versatile surveillance, A511K02-B supports 2-Way Audio and PoE connectivity while complying with ONVIF standards. Ideal for indoor retail setups, perimeter protection, license plate recognition, and warehouse surveillance, it offers local storage via a MicroSD slot (up to 128 GB) and is housed in an IP66-rated weather-resistant enclosure.
A511K02-B price is is available on request. Get immediate quote.
Request bulk order quote for A511K02-B for additional pricing. Browse the full Dahua 5Mp Cvi series or explore all Dahua products.
A511K02-B Specifications
- Product Type
- Security Camera
- Brand
- Dahua
- Camera Type
- Turret
- Technology
- IP Camera
- Resolution
- 4K
- Lens Type
- Motorized
- Smart Features
- Motion Detection / Face Detection / ANPR
- Mounting Type
- Wall
- Color
- Black
- Use Case
- Indoor / Retail / Perimeter Protection / Warehouse
- 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
- 2-Way Audio
- Storage Option
- MicroSD Slot
- Max Storage Capacity
- 128 GB
- Power Type
- PoE
- Weather Rating
- IP66
- ONVIF Compliant
- Yes
- Product Name
- A511K02-B
- Height
- 2.5 inches
- Width
- 3.0 inches
- Depth
- 3.0 inches
- Weight
- 1.2 lbs
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| A511K02-B |  HAC-HDW2249T-A |  HAC-HDW1200EM-A-S4 |  HAC-HDW1100R |  HAC-HDW1800M | |
|---|---|---|---|---|---|
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera | Security Camera |
| Camera Type | Turret | Bullet | Turret | Bullet | Bullet |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Resolution | 4K | 4MP | 4MP | 1080p | 4K |
| Lens Type | Motorized | Varifocal | Varifocal | Fixed | Motorized |
| Smart Features | Motion Detection / Face Detection / ANPR | Motion Detection | ANPR | Motion Detection | Motion Detection |
| Mounting Type | Wall | Wall | Wall | Wall | Wall |
| Color | Black | Black | Black | Black | Black |
| Use Case | Indoor / Retail / Perimeter Protection / Warehouse | Retail | Indoor / Retail / Perimeter Protection / Warehouse | Retail | Retail |
| Focal Length | 2.7–13.5mm | 2.7–13.5mm | 2.7–13.5mm | 4mm | 4.7–94mm |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS | 1/3" CMOS | 1/3" CMOS | 1/2.8 CMOS |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Infrared Night Vision | 50m | 30m | 30m | 30m | 80m |
| Low Light Technology | Starlight | Starlight | EXIR | Starlight | EXIR |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Video Compression | H.265 | H.265+ | H.265 | H.265 | H.265 |
| Audio Support | 2-Way Audio | 2-Way Audio | Built-in Mic | Built-in Mic | 2-Way Audio |
| Storage Option | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Power Type | PoE | PoE | PoE | PoE | PoE |
| Weather Rating | IP66 | IP67 | IP67 | IP67 | IP67 |
| ONVIF Compliant | Yes | Yes | Yes | Yes | Yes |
| Product Name | A511K02-B | HAC-HDW2249T-A | HAC-HDW1200EM-A-S4 | HAC-HDW1100R | HAC-HDW1800M |
| Height | 2.5 inches | 2.5 inches | 3 inches | 2.5 inches | 2.3 inches |
| Width | 3.0 inches | 3.5 inches | 4 inches | 3.0 inches | 4.1 inches |
| Depth | 3.0 inches | 1.8 inches | 3 inches | 1.0 inches | 2.3 inches |
| Weight | 1.2 lbs | 1.4 lbs | 1.2 lbs | 0.8 lbs | 1.2 lbs |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
H
Henry Collins
4
Clear 5MP CVI output with reliable performance.
J
James Porter
4
Stable signal and easy setup.
M
Marcus Holt
5
Good camera for business security.
P
Paul Simmons
5
Consistent video quality.
N
Neil Carter
5
Reliable daily operation.
O
Oliver Price
5
Solid CVI camera choice.
Questions & Answers
What is the maximum video resolution of the Dahua 5MP CVI (SKU: A511K02-B)?
The Dahua 5MP CVI A511K02-B delivers a maximum resolution of 2560 × 1944 pixels, providing ultra–high-definition clarity for critical surveillance applications.
Which video output formats does the Dahua A511K02-B support?
The A511K02-B supports CVI, TVI, AHD, and CVBS analog outputs, ensuring broad compatibility with existing DVR platforms.
What type of image sensor is used in the Dahua 5MP CVI A511K02-B?
This model employs a 1/2.7-inch CMOS sensor optimized for low-noise capture and precise color reproduction in varied lighting conditions.
What lens options are available for the Dahua A511K02-B camera?
The A511K02-B is equipped with a fixed 2.8 mm or 3.6 mm lens, delivering a wide 100° field of view or a tighter 80° perspective, respectively.
What is the infrared (IR) range of the Dahua 5MP CVI A511K02-B?
The camera features built-in IR LEDs with a maximum effective night-vision range of up to 30 meters under zero-light conditions.
Does the Dahua A511K02-B support wide dynamic range (WDR)?
Yes, the A511K02-B offers 120 dB True WDR, balancing highlights and shadows for clear image details in backlit or high-contrast scenes.
What power supply does the Dahua 5MP CVI A511K02-B require?
The camera operates on 12 V DC ± 25% or via 24 VAC and can also be powered using PoC (Power over Coax) when paired with a compatible Dahua DVR.
What is the ingress protection rating of the Dahua A511K02-B?
This dome camera has an IP67 rating, guaranteeing dustproof and waterproof performance for reliable outdoor and indoor installations.
Is the Dahua A511K02-B compatible with Dahua DVRs and third-party recorders?
Yes, the camera seamlessly integrates with all Dahua CVI DVRs and supports standard analog inputs on most third-party recorders.
Does the Dahua 5MP CVI A511K02-B comply with ONVIF standards?
The A511K02-B is ONVIF Profile S compliant, ensuring easy integration with ONVIF-certified network video devices.
Can I configure video settings on the Dahua A511K02-B remotely?
Yes, you can remotely adjust exposure, white balance, and other video parameters using the Dahua SmartPSS software or a compatible DVR web interface.
What operating temperature range does the Dahua 5MP CVI A511K02-B support?
This camera operates reliably from –30 °C to +60 °C (–22 °F to 140 °F), making it suitable for extreme climate conditions.
Does the Dahua A511K02-B offer motion detection or smart analytics?
The camera includes basic motion detection and supports perimeter protection features when connected to a Dahua Smart DVR for advanced analytics.
How do I mount the Dahua 5MP CVI A511K02-B dome camera?
Mounting is straightforward: secure the mounting bracket, run the cables through the base, and twist-lock the dome cover; wall, ceiling, and pole mount kits are optionally available.
What warranty does the Dahua A511K02-B come with?
Dahua provides a standard three-year warranty on the A511K02-B, covering manufacturing defects and offering dedicated technical support.