Dahua HAC-B1A21P-U-IL-A
1,350.00৳
HAC-B1A21P-U-IL-A 2MP Smart Dual Light Audio Bullet Camera
- Max. 30 fps@1080p.
- Smart Dual Light.
- 30 m illumination distance.
- Built-in MIC.
- 3.6 mm fixed lens (2.8 mm,6 mm optional).
- CVI/CVBS/AHD/TVI switchable.
- IP67, 12 VDC.
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Description
Dahua HAC-B1A21-U-IL-A from the Cooper Series is a 2 MP HDCVI camera that offers high quality video. Ideal for home security systems, shops, and small businesses, this camera supports long-distance transmission over coaxial cables while maintaining clear footage with night vision.
Key Specifications – Dahua HAC-B1A21-U-IL-A
| Feature | Details |
|---|---|
| Resolution | 2MP |
| Lens | 2.8mm fixed (wide-angle 108° FOV) |
| Day/Night Mode | Yes (ICR infrared cut filter) |
| Night Vision | Up to 30m (IR LEDs) |
| Signal Type | HDCVI (supports analog & digital transmission) |
| Weatherproof | IP67 (dust & waterproof) |
| Operating Temp. | -30°C to +60°C |
| Power Supply | 12V DC / HDCVI PoC (Power over Coax) |
| Dimensions | Ø 120 × 80.5mm |
What’s Included in the cctv box?
When you buy the Dahua HAC-B1A21-U-IL-A, you’ll typically find:
1 × 2MP HDCVI camera
Mounting bracket & screws
Quick start guide
Junction box (optional, depending on seller)
(Note: Coaxial/power cables may need to be purchased separately.)
Design & Build Quality
This bullet-style camera has a sturdy metal casing with an IP67 rating, meaning it’s dustproof and waterproof—perfect for outdoor use. The 2.8mm lens provides a wide 108° field of view, covering large areas with minimal distortion.
Pros:
2MP Ultra HD resolution – Sharper than standard 1080p cameras
HDCVI + Analog Support – Works with old & new DVRs
Long-distance transmission (up to 500m over coaxial cable)
Strong night vision (30m IR range)
Durable IP67 weatherproof build
Cons:
Fixed lens (no zoom or focus adjustment)
No built-in mic (audio requires separate setup)
Not a Wi-Fi/IP camera (needs a DVR for recording)
FAQs – Dahua HAC-B1A21-U-IL-A
Does it work with any DVR?
Yes, but for 2MP resolution, you need a 2 MP HDCVI-compatible DVR (e.g., Dahua XVR).
Can it record at night?
Yes, it has infrared night vision (up to 30m) with auto day/night switching.
Is installation difficult?
No, it’s plug-and-play if you have existing coaxial cables.
What’s the latest Dahua HAC-B1A21-U-IL-A price in Bangladesh?
Dahua HAC-B1A21-U-IL-A price in Bangladesh is around ৳1,350 BDT.
If you need affordable 2MP surveillance with HDCVI flexibility, this camera is a great choice. However, if you want wifi smart net camera or PTZ features, consider Dahua’s IP camera models instead.
Dahua HAC-B1A21-U-IL-A ক্যামেরা কেন কিনবেন?
✅ সস্তায় HD ক্লিয়ারিটি Built in Audio – সাধারণ CCTV-র চেয়ে 2MP (অতি স্পষ্ট) ইমেজ পাবেন, দামও কম।
✅ পুরানো সিস্টেমেও কাজ করে – যদি আগে থেকে এনালগ ক্যাবল (coaxial) লাগানো থাকে, নতুন ডিভিআর ছাড়াই আপগ্রেড করতে পারবেন।
✅ রাতেও দেখা যাবে – ইনফ্রারেড নাইট ভিশন (৩০ মিটার পর্যন্ত) থাকায় অন্ধকারে ভালো ছবি পাবেন।
✅ আউটডোর ব্যবহারের জন্য IP67 ওয়েদারপ্রুফ বিল্ড, ঝড়-বৃষ্টিতেও নষ্ট হবে না।
✅ লম্বা দূরত্বেও সিগন্যাল ভালো – ৫০০ মিটার পর্যন্ত ক্যাবল দিয়ে ভিডিও পাঠাতে পারে (সাধারণ CCTV-র চেয়ে অনেক ভালো)।
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At Telecare System, we deliver quickly, safely, and affordably across Bangladesh. After placing your order, you’ll receive a confirmation email, and our support team will follow up with a call to assist you.
Delivery Options:
- Within Dhaka: 1-2 business days, BDT 100.
- Outside Dhaka: 2-3 business days, BDT 150.
For any questions, please contact us—we’re here to help!
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* The information below only applies to hardware version 2.0. of the product.
> 2-channel QuickPick 2.0 for analog channels which improves target retrieval efficiency.
> 32-channel SMD Plus for analog channels or 48-channel SMD by camera which allows the device to trigger accurate alarms for humans and vehicles.
> 8-channel perimeter protection for analog channels which supports tripwire and intrusion detection powered by AI.
> 2-channel face recognition for analog channels which supports face comparison.
> 16-channel AI Coding saves on storage and bandwidth while maintaining the details of targets in videos.
> Supports HDCVI, AHD, TVI, CVBS and IP video input.
Dahua DH-HAC-B1A21P-U-IL
Key Features: 2MP HD Camera
Smart Dual Light Technology
Automatically switches between IR and warm LED based on movement and lighting—ensuring bright, color footage when motion is detected at night.Built-in Microphone
Captures real-time audio to complement video recordings—offering a more complete surveillance solution.Multi-Format Video Output
Supports CVI/TVI/AHD/CVBS formats, making it compatible with a wide range of DVRs.
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