Home » Dahua HAC-B2A21 2MP HDCVI IR Bullet Camera
DAHUA HAC-B2A21 2MP HDCVI IR Bullet Camera
DAHUA HAC-B2A21 2MP HDCVI IR Bullet Camera
icctvzone

Dahua HAC-B2A21 2MP HDCVI IR Bullet Camera

In stock
SKU: HAC-B2A21
$41.00
Lead time & order confirmation

Most orders ship within 30 working days. Stock status shown on this page is not real-time.

After you place your order, please check the order confirmation email from our team. We will confirm stock, lead time and shipping before dispatch. If an item is out of stock, we may propose a compatible replacement model for your approval.

Working to a project deadline? Contact us before ordering.

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Our team can confirm specifications, stock and pricing before you order.

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HAC-B2A21

> Max. 30 fps@1080p

> CVI/CVBS/AHD/TVI switchable

> 3.6 mm fixed lens (2.8 mm, 6 mm optional)

> Max. IR length 20 m, Smart IR

> IP67,12 VDC



Product Data

Camera

Pixel

2 MP

Image Sensor

2MP CMOS

Max. Resolution

1920 (H) × 1080 (V)

Scanning System

Progressive

Electronic Shutter Speed

PAL: 1/25 s–1/100,000 s
NTSC: 1/30 s–1/100,000 s

Min. Illumination

0.04 lux@F2.0 (Color, 30 IRE)
0.004 lux@F2.0 (B/W, 30 IRE)
0 lux (Illuminator on)

S/N Ratio

>65 dB

Illumination Distance

20 m (65.62 ft)

Illuminator On/Off Control

Auto/Manual

Illuminator Number

2 (IR light)

Pan/Tilt/Rotation Range

Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°

Lens

Lens Type

Fixed-focal

Lens Mount

M12

Focal Length

2.8 mm; 3.6 mm; 6 mm

Max. Aperture

F2.0

Field of View

2.8 mm: H: 100°; V: 53°; D: 120°
3.6 mm: H: 82°; V: 42°; D: 98°

6 mm: H: 53°; V: 30°; D: 60°

Iris Control

Fixed

Close Focus Distance

2.8 mm: 0.6 m (1.97 ft)

3.6 mm: 1.0 m (3.28 ft)

6 mm: 2.0 m (6.56 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

46.9 m

(153.87 ft)

18.8 m

(61.68 ft)

9.4 m

(30.84 ft)

4.7 m

(15.42 ft)

3.6 mm

60.9 m

(199.80 ft)

24.3 m

(79.72 ft)

12.2 m

(40.03 ft)

6.1 m

(20.01 ft)

6 mm

82.8 m

(271.65 ft)

33.1 m

(108.60 ft)

16.6 m

(54.46 ft)

8.3 m

(27.23 ft)

Video

Video Frame Rate

CVI:
PAL: 1080p@25 fps; 720p@25 fps
NTSC: 1080p@30 fps; 720p@30 fps
TVI:
PAL: 1080p@25 fps; 720p@25 fps
NTSC: 1080p@30 fps; 720p@30 fps
AHD:
PAL: 1080p@25 fps; 720p@25 fps
NTSC: 1080p@30 fps; 720p@30 fps
CVBS:
PAL: 960H
NTSC: 960H

Resolution

1080p (1920 × 1080); 720p (1280 × 720); 960H (960 × 576/960 × 480)

Day/Night

Auto (ICR)/Color/B/W

BLC

BLC; HLC; DWDR

WDR

DWDR

White Balance

Auto; Area white balance

Gain Control

Auto/Manual

Noise Reduction

2D NR

Smart Illumination

Yes

Mirror

Yes

Privacy Masking

Off/On (8 areas, rectangle)

Certification

Certifications

CE (EN55032:2015, EN61000-3-2:2014, EN61000-3-3:2013, EN55024:2010+A1:2015, EN55035:2017, EN50130-4:2011+A1:2014, EN62368-1:2014+A11:2017)
FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)

Port

Video Output

Video output choices of CVI/TVI/AHD/CVBS by one BNC port

Power

Power Supply

12 VDC ± 30%

Power Consumption

Max. 2.7 W (12 VDC, IR on)

Environment

Operating Temperature

–40 °C to +60 °C (–40 °F to 140 °F)

Operating Humidity

<95% (RH), non-condensing

Storage Temperature

–40 °C to +60 °C (–40 °F to +140 °F)

Protection

IP67

Structure

Casing

Metal

Product Dimensions

157.6 mm × 70.1 mm × 70.1 mm (6.21" × 2.76" × 2.76")

Packaging Dimensions

182 mm × 90 mm × 77 mm (7.17" × 3.54" × 3.03")

Net Weight

0.25 kg (0.55 lb)

Gross Weight

0.30 kg (0.66 lb)

Installation

Wall mount; ceiling mount; horizontal pole mount

Order & Pricing Information for Surveillance Products

Please note the following important details when ordering surveillance products from ICCTVZONE:

  • Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
  • Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
  • Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
  • Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
  • Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
  • Shipping costs: Shipping is calculated separately and added to the order total.
  • Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
  • Genuine products: We supply genuine products from leading brands with current firmware.
  • Technical support: Our engineers provide pre-sales and after-sales technical support.
  • Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.

Questions? Contact sales@icctvzone.com.
Why this model

Product Features

What this model is for, what it does well, and what to confirm before it goes on a project.

Best for

Upgrading analog sites to 1080p HDCVI coverage over existing coax runs.

Before you orderConfirm your recorder supports HDCVI or one of the listed formats and that the 3.6 mm lens fits your scene, since 2.8 mm and 6 mm options are separate variants.
01
Multi-Format Output

Switchable CVI, CVBS, AHD and TVI output lets you match the camera to the recorder already on site.

02
Smart IR to 20 m

Two IR LEDs with Smart IR keep subjects evenly lit at night without washing out close-up faces.

03
Weather-Ready Housing

IP67 rating and 12 VDC power support dependable outdoor mounting in exposed positions.

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