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Dahua 2MP HAC-T1A21 HDCVI Fixed-focal Eyeball CCTV Camera (2MP+20m IR)

Dahua 2MP HAC-T1A21 HDCVI Fixed-focal Eyeball CCTV Camera (2MP+20m IR)

Dahua

Dahua HAC-T1A21 2 MP IR HDCVI Eyeball CCTV Camera (2 MP + 20 m IR + 12 V DC) delivers Full HD clarity, Smart IR night vision, and easy installation for affordable security monitoring in Sri Lanka.

> Max. 30 fps@1080p.

> Smart IR Illumination.

> 20 m illumination distance.

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

> CVI/CVBS/AHD/TVI switchable.

> 12 VDC.

Click to Datasheet of HAC-T1A21

Rs.4,670.00 Rs.8,800.00

Overview, Performance & Features – Dahua CCTV Camera in Sri Lanka

The Dahua CCTV Camera in Sri Lanka model HAC-T1A21 offers Full HD clarity with stable day-and-night performance.
It records 2 MP (1080 p) resolution video at up to 30 frames per second, ensuring smooth and detailed images.

This compact eyeball-type camera features a 3.6 mm fixed lens, with 2.8 mm or 6 mm options to adjust viewing coverage.
Its Smart IR illumination provides up to 20 m night vision, balancing brightness and preventing glare when objects are close.
Because it supports CVI / CVBS / AHD / TVI modes, the camera connects easily to different DVR systems.

Built with a durable plastic housing, the camera is designed for indoor and sheltered outdoor use.
It runs on a 12 V DC power supply, making it energy-efficient and simple to install anywhere in Sri Lanka.

Technical Highlights

  • Resolution: 2 MP (1080 p) @ 25 / 30 fps

  • Lens: 3.6 mm fixed (2.8 mm / 6 mm optional)

  • Illumination: Smart IR up to 20 m

  • Video Output: HDCVI / CVBS / AHD / TVI switchable

  • Functions: Smart IR, DWDR, 2D NR, BLC

  • Power Supply: 12 V DC

  • Design: Eyeball fixed-focal indoor camera

  • Series: 2 MP IR HDCVI Eyeball Series

Why Choose Dahua CCTV Camera in Sri Lanka

The Dahua HAC-T1A21 CCTV Camera in Sri Lanka is an affordable and efficient solution for home or office security.
It delivers sharp footage during the day and reliable visibility at night.
Because it supports multiple video formats, it integrates easily with existing systems.

In addition, its Smart IR feature automatically controls light output, ensuring consistent brightness.
The compact eyeball design allows quick ceiling or wall installation.
This camera is ideal for shops, homes, small offices, and indoor corridors across Sri Lanka that need high-quality monitoring at a low cost.

SKU: DH-HAC-T1A21P Category:
Weight 0.3 kg
brands

Dahua

Camera
Image Sensor 1/2.7″ CMOS
Effective Pixels 1920(H)×1080(V), 2MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25~1/100000s

NTSC: 1/30~1/100000s
Minimum Illumination 0.04Lux/F1.85, 30IRE, 0Lux IR on
S/N Ratio More than 65dB
IR Distance Up to 20m (66feet)
IR On/Off Control Auto / Manual

Lens
Lens Type Fixed lens / Fixed iris
Mount Type Board-in
Focal Length 3.6mm (2.8mm, 6mm Optional)
Max Aperture F1.85
Angle of View H: 93° (103°, 54.7°)
Focus Control N/A
Close Focus Distance 800mm (500mm, 2000mm)

31.50” (19.69″, 78.74”)

Pan / Tilt / Rotation
Pan/Tilt/Rotation Pan: 0° ~ 360°

Tilt: 0° ~ 78°

Rotation: 0° ~ 360°

Video
Resolution 1080P (1920×1080)
Frame Rate 25/30fps@1080P, 25/30/50/60fps@720P
Video Output 1-channel BNC high definition video output / CVBS video output (Can switch)
Day/Night Auto (ICR) / Manual
OSD Menu Multi-language
BLC Mode BLC / HLC / DWDR
WDR DWDR
Gain Control AGC
Noise Reduction 2D
White Balance Auto / Manual
Smart IR Auto / Manual

DORI Distance
Note: The DORI distance is a “general proximity” of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively.
DORI

Definition

 Distance
Detect 25px/m

(8px/ft)

 2.8mm: 37m(121ft)

3.6mm: 51m(167ft)

6mm: 80m(262ft)
Observe 63px/m

(19px/ft)

 2.8mm: 15m(49ft)

3.6mm: 20m(66ft)

6mm: 32m(105ft)
Recognize 125px/m

(38px/ft)

 2.8mm: 8m(26ft)

3.6mm: 10m(33ft)

6mm: 16m(51ft)
Identify 250ppm

(76px/ft)

 2.8mm: 4m(14ft)

3.6mm: 5m(17ft)

6mm: 8m(26ft)

Certifications
Certifications CE (EN55032, EN55024, EN50130-4)

FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)

Interface
Audio Interface N/A
Electrical
Power Supply 12V DC ±30%
Power Consumption Max. 2.3W (12V DC, IR on)

Environmental
Operating Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH

* Start up should be done at above -40°C (-40°F)
Storage Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH
Ingress Protection & Vandal Resistance NA

Construction
Casing Plastic
Dimensions 85mm×85mm×69mm(3.35″×3.35″×2.72″)
Net Weight 0.09kg (0.20lb)
Gross Weight 0.13kg (0.27lb)

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