Dahua HAC-T1A21P-U-IL-A 2MP Smart Night Vision Camera

Specification

Basic Information
Brand	Dahua
Model	HAC-T1A21P-U-IL-A
Product Type	HDCVI Eyeball Camera
Camera Type	Analog HD CCTV Camera
Series	Cooper Series
Application	Indoor & Outdoor Surveillance
Camera
Image Sensor	1/2.7″ CMOS
Effective Pixels	2 Megapixels
Maximum Resolution	1920 × 1080
Video Resolution	Full HD 1080p
Frame Rate	Up to 30 fps
Lens	Fixed Lens
Lens Options	2.8 mm / 3.6 mm / 6 mm
Lens Type	Fixed-Focal
Video
Video Output	HDCVI / CVBS / AHD / TVI
Video Transmission	Coaxial Cable
Video Compression	H.264 / H.265 depending on DVR
Day/Night	Auto / Color / B&W
BLC	Supported
HLC	Supported
DWDR	Supported
2D/3D DNR	Supported
Smart Dual Light
Dual Light Technology	Smart Dual Light
IR Illumination	Up to 25 meters
White Light	Supported
Smart Illumination	Supported
Night Vision	IR + Full-Color Light
Audio
Built-in Microphone	Yes
Audio Input	Built-in Mic
Connectivity
Video Interface	BNC
Transmission Medium	Coaxial Cable
Maximum Transmission Distance	Up to 500m via HDCVI with suitable coaxial cable*
Protection
Protection Rating	IP67
Housing	Metal
Weather Resistant	Yes
Operating Temperature	-40°C to +60°C
Power
Power Supply	12V DC
Power Consumption	Low Power Design
Physical Specification
Camera Type	Eyeball
Installation	Ceiling / Wall Mount
Dimensions	Approx. 109.9 × 84.8 mm
Weight	Approx. 330 g
Color	White
Warranty
Warranty	01 Years Warranty
Warranty Claim Requirement	Original Product Box Mandatory While Claiming Warranty

Description

The Dahua HAC-T1A21P-U-IL-A 2MP Smart Dual Light HDCVI Eyeball Camera is a reliable Full HD surveillance solution designed for homes, offices, shops, warehouses, commercial buildings, and other security applications. It combines 2MP imaging with Dahua’s Smart Dual Light technology to provide improved visibility in both daytime and nighttime environments.

The camera uses a 2MP CMOS image sensor and delivers a maximum resolution of 1920 × 1080, providing clear Full HD video for everyday security monitoring. Its eyeball-style design offers flexible installation and a compact appearance, making it suitable for ceiling or wall mounting in different environments.

One of the key features of this camera is Smart Dual Light technology. Instead of relying only on traditional infrared illumination, the camera can intelligently use infrared and white-light illumination according to the surveillance environment. This provides better nighttime visibility and can help produce color images when additional white light is activated.

The camera provides IR illumination up to 25 meters, making it suitable for monitoring entrances, corridors, parking areas, shop fronts, building surroundings, and other locations requiring nighttime surveillance. Day/night functionality automatically adjusts the camera according to available lighting.

The HAC-T1A21P-U-IL-A supports multiple video standards, including HDCVI, TVI, AHD, and CVBS, providing flexibility when integrating it with compatible DVR/XVR systems. Video transmission through coaxial cable can simplify installation when upgrading an existing analog CCTV infrastructure.

The camera also includes a built-in microphone, allowing compatible recording equipment to capture audio alongside video. Image-enhancement technologies such as DWDR, BLC, HLC, and noise reduction help improve image quality in challenging lighting conditions.

Its IP67 protection rating provides resistance against dust and water, making it suitable for many indoor and outdoor surveillance applications.

Overall, the Dahua HAC-T1A21P-U-IL-A offers a practical combination of 2MP Full HD imaging, Smart Dual Light, 25-meter infrared illumination, built-in audio, multi-format video output, and IP67 protection.

User Experience in Bangladesh

The Dahua HAC-T1A21P-U-IL-A is a practical CCTV camera for residential and commercial surveillance applications in Bangladesh. Its 2MP Full HD resolution is suitable for monitoring homes, shops, offices, warehouses, educational institutions, restaurants, and other properties that require dependable security coverage.

For homes, the camera can be installed at entrances, gates, garages, stairways, verandas, and building perimeters. The eyeball design allows flexible positioning, helping installers adjust the camera toward important areas after mounting.

For shops and businesses, the camera can monitor customer areas, entrances, cash counters, storage locations, and surrounding outdoor areas. The Full HD resolution provides clear video for general surveillance, while the night-vision system helps maintain monitoring after dark.

The Smart Dual Light feature is particularly useful for Bangladesh’s mixed lighting environments. The camera can use infrared illumination for nighttime monitoring and activate visible white light when appropriate. This can provide improved color visibility compared with traditional IR-only surveillance in suitable conditions.

The camera’s 25-meter IR range can be useful for monitoring medium-sized outdoor areas such as building entrances, parking spaces, gates, and shop fronts. Actual night visibility will depend on installation height, surrounding objects, weather, and available ambient light.

Another advantage is support for HDCVI, TVI, AHD, and CVBS video formats. This makes the camera suitable for customers who already have compatible DVR/XVR systems and want to upgrade their surveillance cameras without completely replacing the existing cabling infrastructure.

The IP67-rated housing is beneficial for outdoor installations because Bangladesh experiences heavy seasonal rainfall and humid weather. Proper installation remains important to achieve the intended protection level.

Overall, the Dahua HAC-T1A21P-U-IL-A provides Bangladeshi users with a balanced surveillance solution featuring Full HD video, Smart Dual Light, night vision, built-in microphone, flexible video compatibility, and outdoor protection.

Why Choose to Buy Dahua HAC-T1A21P-U-IL-A 2MP HDCVI from Next Four Solutions?

Choose Next Four Solutions for the Dahua HAC-T1A21P-U-IL-A when you need a reliable CCTV solution for home, office, shop, warehouse, or commercial security in Bangladesh. Next Four Solutions provides branded IT, networking, and security products for individual customers, businesses, and organizations. Customers can contact the sales team to confirm the latest price, stock availability, exact camera specification, warranty terms, and compatible DVR/XVR requirements before purchasing. For larger surveillance projects, the team can also help customers select suitable CCTV products according to coverage requirements and budget.

What Is the Price of the Dahua HAC-T1A21P-U-IL-A in Bangladesh?

The Dahua HAC-T1A21P-U-IL-A 2MP CCTV camera price in Bangladesh may vary depending on stock availability, lens option, warranty, and current market conditions. Please Contact Next Four Solutions for the latest price and availability.