DAHUA DH-HAC-B2A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet Camera 2.8mm Fixed Lens
SKU: DH-HAC-B2A21P-U-IL-A-2.8MMNetworking › IP Cameras (CCTV)· Model: HAC-B2A21P-U-IL-A
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Sep 16, 2026)
092-251-4017Awaiting stock confirmation2 years manufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
Bullet-style CCTV camera with 2MP resolution supporting HDCVI, featuring dual infrared and white lights for clear day and night viewing, easy installation via a single coaxial cable
Key features
- 2MP Full HD resolution 1920×1080
- Supports HDCVI, CVBS, AHD, TVI with switchable modes
- Dual infrared LEDs + white light, up to 30 meters visibility
- Smart IR automatically adjusts brightness
- Easy installation via a single coaxial cable
Product description
The Dahua DH-HAC-B2A21P-U-IL-A delivers Full HD 1080p video quality with a 2MP CMOS sensor, supporting HDCVI technology to transmit video, audio, data, and power over a single coaxial cable without requiring a network connection. Equipped with two infrared LEDs and a white light, it provides clear imaging up to 30 meters in the dark, featuring Smart IR that automatically adjusts brightness as objects approach to prevent overexposure. It supports video transmission up to 800 meters (1080p) over coaxial cable, with an IP67 rating for dust and water resistance, including submersion up to 1 meter for 30 minutes. Operates reliably in temperatures from -40°C to +60°C, ideal for outdoor installation in harsh environments
More features
- IP67 rated for dust and water resistance
- Supports video transmission up to 800 meters (1080p)
- Uses 12VDC ±30% power supply, energy efficient
- 100° horizontal viewing angle with 2.8mm lens
- Supports wall, ceiling, and pole mounting
Pros and limitations
Pros
- Supports HDCVI for transmitting video, ultra-sound, data, and power over a single cable.
- Features a wide 100° horizontal viewing angle with a 2.8mm lens.
- Smart IR system automatically adjusts brightness to prevent overexposure.
- IP67 rated for durability, suitable for outdoor and harsh environments.
- Supports long-distance signal transmission up to 800 meters via coaxial cable.
Limitations
- Not supported Wi-Fi or wireless network connectivity.
- Requires an HDCVI system or XVR only; cannot be used directly with IP cameras.
Who it is for
Ideal for installation in homes, shops, offices, or factories requiring an easy-to-install HDCVI surveillance system that operates effectively both day and night, especially in areas without network access or where minimizing cable usage is desired.
Specifications (48)
- BLC
- Yes
- WDR
- DWDR
- Brand
- DAHUA
- Model
- DH-HAC-B2A21P-U-IL-A
- Smart IR
- Yes
- Day/Night
- Auto(ICR)/Color/B/W
- Lens Type
- Fixed-focal
- Dimensions
- 150.0 mm × 69.7 mm × 70.0 mm (5.91" × 2.74" × 2.76")
- Lens Mount
- M12
- Net Weight
- 0.27 kg (0.60 lb)
- Resolution
- 1920 × 1080 (1080p)
- Camera Type
- Bullet
- Form Factor
- Fixed-focal
- PoC Support
- Yes
- Focal Length
- 2.8 mm
- Gain Control
- Auto
- Gross Weight
- 0.33 kg (0.73 lb)
- Image Sensor
- 2 MP CMOS
- Max Aperture
- F2.0
- Power Supply
- 12 VDC ±30%
- Video Output
- CVI/TVI/AHD/CVBS via one BNC port
- DORI Distance
- Detect: 44.7 m; Observe: 17.9 m; Recognize: 8.9 m; Identify: 4.5 m
- Field of View
- H: 100°; V: 54°; D: 117°
- HDCVI Support
- Yes
- White Balance
- Auto
- Certifications
- CE-LVD: EN 62368-1; CE-EMC: EN 55032; EN 55035
- Max Frame Rate
- 30 fps@1080p
- Product Series
- Cooper Series
- Casing Material
- Metal
- Noise Reduction
- 2D NR
- Scanning System
- Progressive
- Min Illumination
- 0.02 lux@F2.0 (Color, 30 IRE); 0.002 lux@F2.0 (B/W, 30 IRE)
- Storage Humidity
- <95% RH, non-condensing
- Installation Type
- Wall mount; ceiling mount; vertical pole mount
- Power Consumption
- Max 2.8 W (12 VDC, IR on)
- Protection Rating
- IP67
- Signal Over Cable
- 4 signals over 1 coaxial cable (video, audio*, data, power)
- Operating Humidity
- <95% RH, non-condensing
- Storage Temperature
- -40 °C to +60 °C (-40 °F to +140 °F)
- Anti-corrosion Level
- Basic Protection
- Close Focus Distance
- 0.5 m (1.64 ft)
- IR Illuminator Number
- 2
- Illumination Distance
- 30 m (98.43 ft)
- Operating Temperature
- -40 °C to +60 °C (-40 °F to +140 °F)
- Dual-way Data Transmission
- Yes
- IR Illuminator On/Off Control
- Auto; Manual
- Video Transmission Distance (UTP)
- Up to 300 m (1080p)
- Video Transmission Distance (Coaxial)
- Up to 800 m (1080p)
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
www.dahuasecurity.com DH-HAC-B1A21-U 2MP IR HDCVI Fixed-focal Bullet CameraDatasheet· materialfile.dahuasecurity.com· 0.5 MBOpenwww.dahuasecurity.com DH-HAC-B2A21 2MP HDCVI Fixed-focal Bullet CameraDatasheet· material.dahuasecurity.com· 0.5 MBOpenCooper Series | DH-HAC-B2A21 System OverviewDatasheet· dahuasecurity.com· 0.6 MBOpen
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
Can this camera be used with an HDCVI recorder?
Yes, the DH-HAC-B2A21P-U-IL-A is designed to work with Dahua HDCVI recorders such as XVR, supporting switchable video modes between CVI, TVI, AHD, and CVBS via OSD menu
How many volts does it use? How is the power cable connected?
It uses 12 VDC ±30% power supply and can be connected to standard power sources. It features a terminal port on the rear for direct power cable connection and supports Power over Coaxial (PoC), enabling easier installation
What is the night vision range?
The camera has a night vision range of up to 30 meters, using dual infrared LEDs with Smart IR that automatically adjusts intensity to ensure optimal image quality without overexposure or underexposure
Can it be mounted on a pole?
Yes, this model supports vertical pole mounting with a robust metal bracket, suitable for open areas or locations requiring a wide field of view
How far can it transmit signals?
The camera supports HDCVI video transmission up to 800 meters (1080p) over coaxial cable and up to 300 meters over UTP cable, with test results verified by Dahua's lab
Does it have dust and water protection?
Yes, the camera has an IP67 rating, providing protection against dust and water, including submersion up to 1 meter for 30 minutes without damage, ensuring reliable performance in harsh weather conditions
Do I need additional lens?
No, this model comes with a fixed-focal lens of 2.8 mm, providing a 100° horizontal viewing angle, ideal for wide-area installations without requiring additional focus adjustment
Can the video mode be switched?
Yes, the camera supports switching video modes between CVI, TVI, AHD, and CVBS via the OSD menu or PFM820 control, allowing immediate compatibility with existing systems without replacing equipment.
Is it in stock?
We are confirming the latest stock and price of the DAHUA DH-HAC-B2A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet Camera 2.8mm Fixed Lens with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
Warranty period: 2-year warranty (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
2-year warranty
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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