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Clear imaging with reliable infrared performance.
D2120-AEI-P(3.6mm)
1 / 2.7 inch, 3.6mm fixed focus, 30m infrared light compensa...
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Name:
D2120-AEI-P(3.6mm)
- Description:
- 1 / 2.7 inch, 3.6mm fixed focus, 30m infrared light compensation, Poe, Behavior analysis: fast moving, over-line detection, area intrusion, entry / exit area Anomaly detection: occlusion detection
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 634041750299
- Condition:
3 Year Extended Warranty
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D2120-AEI-P(3.6mm) Overview
D2120-AEI-P(3.6mm) is a dome IP camera offering a 4MP resolution with a fixed 3.6mm lens that delivers a 90° field of view. It utilizes H.265 video compression, features true day/night mode with starlight low-light technology and an infrared range of up to 30m, and supports Power over Ethernet (PoE) connectivity. This camera is ONVIF compliant and incorporates smart detection features including motion detection, intrusion detection, line crossing, and face detection.
Designed for versatile deployment environments such as offices, retail outlets, parking areas, government buildings, and critical infrastructure sites, the D2120-AEI-P(3.6mm) facilitates reliable indoor and outdoor surveillance. Its built-in MicroSD storage option (supporting up to 128 GB), integrated built-in microphone, and robust vandal resistance (IK08 rating) make it a dependable choice for modern security systems.
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D2120-AEI-P(3.6mm) Specifications
- Product Type
- IP Camera
- Camera Type
- Dome
- Mounting Option
- Ceiling
- Color
- Black
- Use Case
- Indoor Surveillance / Outdoor Monitoring / Office / Retail / Critical Infrastructure
- Resolution
- 4MP
- Lens Type
- Fixed
- Focal Length
- 3.6mm
- Field of View
- 90°
- Image Sensor
- 1/3" CMOS
- Frame Rate
- 30 FPS
- Infrared Range
- 30m
- Low Light Technology
- Starlight
- Day/Night Mode
- True Day/Night (ICR)
- Video Compression
- H.265
- Audio Support
- Built-in Mic
- Storage Options
- MicroSD
- Max Storage Capacity
- 128 GB
- Power Supply
- PoE
- Network Interface
- 1 x RJ-45
- Wireless Support
- No
- ONVIF Compliance
- Yes
- Smart Features
- Motion Detection / Intrusion Detection / Line Crossing / Face Detection
- Vandal Resistance
- IK08
- Weather Rating
- IP66
- Product Name
- D2120-AEI-P(3.6mm)
- Height
- 4 inches
- Width
- 3 inches
- Depth
- 3 inches
- Weight
- 1.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 D2120-AEI-P(3.6mm) |  IPC6232-IR(6mm) |  IPC6325-WD-VR |  IPC6111-I |  IPC6122-D | |
|---|---|---|---|---|---|
| Product Type | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Camera Type | Dome | Bullet | Dome | Dome | Dome |
| Mounting Option | Ceiling | Wall / Ceiling | Ceiling | Ceiling | Ceiling |
| Color | Black | Black | Black | Black | Black |
| Use Case | Indoor Surveillance / Outdoor Monitoring / Office / Retail / Critical Infrastructure | Outdoor Monitoring / Perimeter Security / Retail | Office / Retail | Office / Retail / Critical Infrastructure | Office |
| Resolution | 4MP | 4MP | 4K | 4K | 4MP |
| Lens Type | Fixed | Fixed | Varifocal | Varifocal | Fixed |
| Focal Length | 3.6mm | 6mm | 2.7–13.5mm | 2.7–13.5mm | 4mm |
| Field of View | 90° | 78° | Adjustable | 120° | 90° |
| Image Sensor | 1/3" CMOS | 1/3" CMOS | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS |
| Frame Rate | 30 FPS | 30 FPS | 60 FPS | 60 FPS | 30 FPS |
| Infrared Range | 30m | 30m | 50m | 50m | 30m |
| Low Light Technology | Starlight | Starlight | DarkFighter | Starlight | Starlight |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Video Compression | H.265 | H.265 | H.265+ | H.265 | H.264 |
| Audio Support | Built-in Mic | No Audio | Built-in Mic | Audio Input | Built-in Mic |
| Storage Options | MicroSD | MicroSD | MicroSD | MicroSD | MicroSD |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Network Interface | 1 x RJ-45 | 1 x RJ-45 | 1 x RJ-45 | 1 x RJ-45 | 1 x RJ-45 |
| Wireless Support | No | No | No | Wi-Fi | No |
| ONVIF Compliance | Yes | Yes | Yes | Yes | Yes |
| Smart Features | Motion Detection / Intrusion Detection / Line Crossing / Face Detection | Motion Detection / Intrusion Detection / Line Crossing / Face Detection | Motion Detection, Intrusion Detection, Line Crossing, Face Detection | Motion Detection / Intrusion Detection / Line Crossing / Face Detection | Motion Detection, Intrusion Detection, Line Crossing, Face Detection |
| Vandal Resistance | IK08 | N/A | IK10 | IK10 | IK08 |
| Weather Rating | IP66 | IP66 | IP67 | IP67 | IP66 |
| Product Name | D2120-AEI-P(3.6mm) | IPC6232-IR(6mm) | IPC6325-WD-VR | IPC6111-I High-Performance Varifocal Dome IP Camera | IPC6122-D |
| Height | 4 inches | 3.5 inches | N/A | 4 inches | 4 inches |
| Width | 3 inches | 2.8 inches | N/A | 5 inches | 6 inches |
| Depth | 3 inches | 2.5 inches | N/A | 4 inches | 5 inches |
| Weight | 1.2 lbs | 1.5 lbs | N/A | 2 lbs | 1.2 lbs |
Reviews & Ratings
P
Paul Anderson
4
Stable camera suitable for indoor surveillance.
M
Mark Davies
5
Consistent detection and image clarity.
D
Daniel Scott
3
Good value for professional monitoring needs.
A
Andrew Bennett
4
Reliable performance under continuous use.
K
Kevin Roberts
5
Meets commercial security requirements.
Questions & Answers
What are the key specifications of the D2120-AEI-P (3.6mm) security camera?
The D2120-AEI-P features a 1/2.7″ 2MP sensor, 3.6mm fixed-focus lens, 30m IR illumination, PoE support, behavior analysis (fast motion, over-line, intrusion, entry/exit) and occlusion anomaly detection.
What field of view does the 3.6mm fixed-focus lens provide?
The 3.6mm lens delivers approximately 80° horizontal and 45° vertical field of view, ideal for medium-range surveillance.
How effective is the infrared illumination on this camera?
The integrated IR LEDs provide clear black-and-white images up to 30 meters in complete darkness.
Does the D2120-AEI-P support Power over Ethernet?
Yes, it is fully compliant with IEEE 802.3af PoE standards, allowing data and power over a single Ethernet cable.