Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera

Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera

The Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera is a compact HD analog surveillance camera for homes, shops, offices, warehouses and schools. It combines 1080p video, infrared and warm-light illumination, a built-in microphone and a weather-resistant bullet design for day-and-night monitoring.

For buyers comparing the Dahua HAC-B1A21P-U-IL-A price in Bangladesh, this model suits CCTV projects. The price at Touch IT is ৳1,550. Confirm stock, lens, recorder compatibility and warranty before ordering.

Quick Highlights

• Model: HAC-B1A21P-U-IL-A
• Camera Type: 2MP Smart Dual Light HDCVI bullet camera
• Resolution: 1920 × 1080 Full HD
• Frame Rate: Up to 30 fps at 1080p
• Night Illumination: Up to 30 m IR and 20 m warm light
• Audio: One-channel built-in microphone
• Video Formats: CVI, TVI, AHD and CVBS
• Protection: IP67-rated housing
• Power: 12 VDC ±30%

Dahua HAC-B1A21P-U-IL-A Overview Summary

This Dahua 2MP bullet CC camera provides HD analog video through a BNC connection. It switches among CVI, TVI, AHD and CVBS for use with a suitable recorder. Smart Dual Light offers infrared and warm-light modes, while the microphone adds audio to compatible recordings.

Key Features & Benefits

Clear 2MP Full HD Video

A 2MP CMOS sensor delivers 1920 × 1080 video at up to 25 fps in PAL or 30 fps in NTSC, providing useful detail around entrances, counters, corridors and parking areas.

Smart Dual Light for Night Monitoring

Integrated infrared and warm-light illuminators support three modes. The published range reaches 30 metres with IR and 20 metres with warm light, allowing black-and-white or visible-light colour monitoring at night.

Built-in Microphone

The “-A” version includes a built-in microphone. With a compatible DVR, audio can add context to recorded video. Explore more HD analog models in the Dahua CC Camera collection.

Four-in-One Video Compatibility

One BNC port can output HDCVI, TVI, AHD or CVBS. This flexibility can simplify a coaxial-system upgrade, provided the DVR supports the selected format and resolution. Browse related equipment under CCTV Surveillance.

Image Enhancement in Difficult Lighting

DWDR, BLC, HLC and 2D noise reduction improve visibility under backlight, strong highlights and image noise. Automatic ICR day/night switching responds to changing ambient light.

Weather-Resistant Bullet Design

The IP67-rated plastic housing suits indoor or outdoor positions. Its adjustable body supports wall, ceiling and compatible pole installation for gates, walkways, loading areas or storefronts.

Business & Property Applications

• Home entrances, garages and boundary areas
• Retail shops, counters and showrooms
• Offices, reception areas and corridors
• Warehouses, workshops and loading points
• Schools, clinics and service centres
• Small commercial and multi-camera CCTV systems

Technical Specifications

Verification note: Dahua identifies the base family as HAC-B1A21-U-IL-A; Bangladesh listings add “P” for the PAL-market version. The official series offers 2.8 mm, 3.6 mm and 6 mm lenses, so confirm the supplied focal length. Older retailer specifications conflict on illumination, aperture, power and casing; the current manufacturer data is used above.

Why Choose the Dahua HAC-B1A21P-U-IL-A?

This model combines Full HD video, audio, flexible night illumination and broad DVR compatibility in an affordable bullet camera. Smart Dual Light and four-in-one analog output are particularly useful for upgrading a coaxial system. For cameras, recorders, storage and power options, explore Security System Solutions.

Product Comparison

Frequently Asked Questions

What resolution does the camera provide?

It records at up to 1920 × 1080, commonly described as 2MP Full HD or 1080p.

Does this Dahua bullet camera record audio?

Yes. The “-A” model has a built-in microphone, but audio recording requires a compatible DVR and correct system configuration.

How far can it see at night?

Dahua specifies up to 30 metres with IR and 20 metres with warm light. Results depend on the scene, mounting height and weather.

Is this a Wi-Fi or IP camera?

No. It is an HD analog camera with BNC video output and is designed for connection to a compatible HDCVI or multi-format DVR.

Can it work with TVI, AHD or CVBS recorders?

Yes. Confirm that the recorder supports the selected format, 1080p resolution and audio requirements.

Is the camera suitable for outdoor use?

Yes. Its IP67 rating protects against dust and water when installed correctly with protected connectors.

Which lens comes with the camera?

The series supports 2.8 mm, 3.6 mm and 6 mm fixed-focal versions. Confirm the supplied lens because viewing angle varies.

Why Buy from Touch IT?

Touch IT supplies surveillance products in Bangladesh with consultation, CCTV planning, installation guidance and after-sales support. The team can confirm lens, DVR, storage, cabling, power and accessory requirements.

Order the Dahua HAC-B1A21P-U-IL-A Today

Upgrade monitoring with Full HD video, Smart Dual Light, built-in audio and flexible analog output. Order the Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera from Touch IT, visit 312 (3rd Floor), Multiplan Center, 69–71 New Elephant Road, Dhaka-1205, or call 01711664030.