Dahua HAC-T1A21P-U-IL-A 2MP Smart Dual Light HDCVI Eyeball CC Camera

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Key Features

Model: HAC-T1A21P-U-IL-A
Image Sensor: 2 MP CMOS, Max. 30 fps@1080p
Lens: 2.8 mm fixed lens (3.6 mm optional)
IR Distance: 25m illumination Distance
CVI/CVBS/AHD/TVI switchable, Smart Dual Light

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Specification

General
Casing	Plastic
Dimensions	Φ85.0 mm × 77.1 mm (Φ3.35" × 3.04")
Weight	0.12 kg (0.26 lb)
Pan/Tilt/Rotation	Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360°
Operating Conditions	Temperature: –40 °C to +60 °C (–40 °F to +140 °F) Humidity: <95% (RH), non-condensing
Storage Conditions	Temperature: –40 °C to +60 °C (–40 °F to +140 °F) Humidity: <95% (RH), non-condensing
Power Supply	12 VDC ± 30%
Power Consumption	Max 2.1 W (12 VDC, LED on)
Camera
Image Sensor	2 MP CMOS
Scanning System	Progressive
Electronic Shutter Speed	PAL: 1/25 s–1/100000 s NTSC: 1/30 s–1/100000 s
Minimum Illumination	0.02 lux@F2.0 (Color, 30 IRE); 0.002 lux@F2.0 (B/W, 30 IRE); 0 lux (Illuminator on)
S/N Ratio	>65 dB
IR Distance	IR: 25 m (82.02 ft); Warm light: 20 m (65.62 ft)
IR LEDs	2 (Warm light);2 (IR light)
Lens
Lens Type	Fixed-focal
Mount Type	M12
Focal Length	2.8 mm;3.6 mm
Max Aperture	F2.0
Angle of View	2.8 mm: H: 100°; V: 54°; D: 117° 3.6 mm: H: 80°; V: 43°; D: 94°
Close Focus Distance	2.8 mm: 0.5 m (1.64 ft) 3.6 mm: 0.8 m (2.62 ft)
Video
Resolution	1080p (1920 × 1080); 960H (960 × 576/960 × 480)
Frame Rate	CVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps AHD: PAL: 1080p@25 fps NTSC: 1080p@30 fps TVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps CVBS: PAL: 960H NTSC: 960H
Day/Night	Auto(ICR)/Color/B/W
BLC Mode	BLC; HLC; DWDR
Gain Control	Auto;Manual
Noise Reduction	2D NR
Interface
Audio Interface	Built in Mic
Video Interface	Video output choices of CVI/TVI/AHD/CVBS by one BNC port
Warranty
Warranty	1 year

Product Details

Dahua HAC-T1A21P-U-IL-A 2MP Smart Dual Light HDCVI Eyeball CC Camera

The Dahua HAC-T1A21P-U-IL-A 2MP Smart Dual Light HDCVI Eyeball CC Camera is a compact yet powerful surveillance solution designed for reliable indoor monitoring. Delivering Full HD 1080p resolution with a 2.8mm fixed lens, this Dahua Eyeball CC Camera ensures clear video quality for homes, offices, and retail spaces. Equipped with Smart Dual Light technology, it provides intelligent night vision with both IR and warm light illumination up to 25 meters, automatically switching modes for full‑color imaging when motion is detected. With a built‑in microphone for audio recording, multi‑format support (CVI/CVBS/AHD/TVI), and flexible installation options, the Dahua HAC-T1A21P-U-IL-A offers dependable performance, easy integration, and enhanced security at an affordable price point.

Smart Night Vision

Featuring Smart Dual Light technology, the Dahua HAC-T1A21P-U-IL-A intelligently switches between infrared and warm light modes, ensuring clear visibility in complete darkness. This reduces false alarms and provides full‑color video at night, making it ideal for environments that require accurate monitoring after hours.

Audio & Compatibility

The camera includes a built‑in microphone for one‑way audio recording, adding valuable context to video footage. Supporting CVI, CVBS, AHD, and TVI formats, the Dahua Eyeball CC Camera integrates seamlessly with different DVRs and surveillance systems, offering flexibility for upgrades or expansions.

Compact & Flexible Design

With its plastic casing, lightweight build (0.12kg), and compact size (Φ85 × 77.1 mm), the Dahua HAC-T1A21P-U-IL-A is easy to install in tight spaces. It supports 360° pan, 90° tilt, and 360° rotation, allowing precise positioning for optimal coverage, making it a practical choice for everyday indoor surveillance.