Hikvision DS-2CD2143G2-IU 4MP AcuSense Dome Camera with Built-In Mic PoE
Hikvision DS-2CD2143G2-IU 4MP AcuSense Dome Camera with Built-In Mic PoE
Human and Vehicle Detection
Infrared (IR)
One Way Audio
Available in stock (71)
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Description
Description
Hikvision DS-2CD2143G2-IU 4 MP AcuSense Dome Camera
When you need security footage you can actually rely on, the DS-2CD2143G2-IU is built to deliver clarity, accuracy, and confidence. This camera goes beyond basic motion detection by intelligently focusing on people and vehicles—so you spend less time reacting and more time in control. With sharp 4 MP video, strong low-light performance, and built-in audio, it gives you a fuller picture of what’s really happening. The result is smarter surveillance that works with you, not against you.
Why Buyers Choose This Model
Buyers choose the DS-2CD2143G2-IU because it solves the most common frustrations with modern surveillance systems. Instead of constant false alerts, missed details, or unusable nighttime footage, this model delivers targeted alerts, clear images, and dependable performance. It’s a practical choice for anyone who wants professional-level security without unnecessary complexity.
Key Features & Buyer Benefits
- 4 MP high-resolution imaging — captures sharper detail so faces, vehicles, and actions are easier to identify when it matters most.
- AcuSense human and vehicle classification — reduces nuisance alerts, helping you focus only on real security events instead of constant distractions.
- 120 dB Wide Dynamic Range (WDR) — balances bright and dark areas, giving you usable footage even in challenging lighting conditions.
- Built-in microphone — adds audio context to video, helping you better understand incidents and disputes.
- Infrared night vision up to 30 m — provides reliable visibility after hours, so darkness doesn’t create blind spots.
- H.265+ video compression — saves storage space and bandwidth, reducing long-term system costs.
- IP67 weather resistance and IK10 vandal protection — ensures dependable operation in demanding indoor or outdoor environments.
- PoE or 12 VDC power options — simplifies installation and gives you flexibility during system design.
What This Helps You Avoid
Many security setups fail not because of lack of cameras, but because the footage isn’t useful when you need it. Constant false alerts, washed-out images at entrances, and silent recordings that miss key context can leave you second-guessing your system. This camera helps you avoid wasted time, unnecessary stress, and unreliable evidence. Instead, you get clearer insights, fewer interruptions, and greater peace of mind knowing your system is working intelligently in the background.
What’s in the Box
- Hikvision DS-2CD2143G2-IU Fixed Dome Network Camera
- Mounting hardware and installation accessories
- Quick start guide
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Product Support & Shipping Details
Product Support & Shipping Details
We move quickly so you don’t have to wait, place your order before 3pm EST and it ships out the same day, with everything else going out the next business day. Most customers see their package in about 3 business days, giving you a smooth, predictable delivery experience.
For Support you’re never on your own with us. if something comes up, our U.S.-based support team is here to help you troubleshoot, set up, or get answers fast. We make sure you always know exactly what to do next so your product keeps working the way you need it to.
30 Day Returns & Money Back Guarantee
30 Day Returns & Money Back Guarantee
If the product isn’t the right fit, no worries—our 30-day money-back guarantee gives you the space to try it without the pressure. You can return it within 30 days as long as it’s in its original condition. And to keep things simple, you can start the return right from your account, no hassle, no long back-and-forth.
Downloads
Product Manuals, data sheets.
Downloads
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Technical Specifications
DS-2CD2143G2-IU
4 MP AcuSense Built-in Mic Fixed Dome Network Camera
A 4 MP fixed dome network camera with built-in microphone, 120 dB WDR, IR illumination, and deep-learning-based human and vehicle target classification. It is designed for installations requiring water and dust resistance and vandal resistance, with line crossing and intrusion perimeter protection.
Key features
- High quality imaging with 4 MP resolution
- Clear imaging against strong backlight due to 120 dB WDR technology
- Efficient H.265+ compression technology
- Built-in microphone for real-time audio security
- Water and dust resistant (IP67) and vandal resistant (IK10)
- Focus on human and vehicle targets classification based on deep learning
Camera
Lens
4 mm, horizontal FOV 84°, vertical FOV 45°, diagonal FOV 100°
DORI
4 mm: D: 80 m, O: 31 m, R: 16 m, I: 8 m
Illuminator
Video
60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
Audio
Network
Plug-in free live view : Chrome 57.0+, Firefox 52.0+
Local service: Chrome 57.0+, Firefox 52.0+
Image
Interface
Event
Deep Learning Function
Support alarm triggering by specified target types (human and vehicle)
General
PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
Approval
Typical Application
This model has NO SPECIFIC PROTECTION.
Available Model
DS-2CD2143G2-IU(4mm)
DS-2CD2143G2-IU(2.8mm)(BLACK)
DS-2CD2143G2-IU(4mm)(BLACK)
Accessories
Optional
- DS-1275ZJ-SUS
- DS-2210ZJ-WA-120
- DS-1280ZJ-DM46
- DS-1272ZJ-120B
- DS-2280ZJ-WA120
- DS-2200ZJ-WAJ-120
- DS-1276ZJ-SUS
- DS-2200ZJ-WA-120
- DS-1271ZJ-120
Downloads
Frequently Asked Questions
The DS-2CD2143G2-IU captures video at a maximum resolution of 2688 × 1520, which is commonly referred to as 4 MP. This level of resolution provides clearer detail than standard 1080p, making it easier to identify people, vehicles, and objects. The camera also supports multiple lower resolutions for flexible streaming and recording. This allows you to balance image quality with bandwidth and storage needs.
Yes, the DS-2CD2143G2-IU includes a built-in microphone. This allows the camera to capture audio along with video, adding important context to recorded events. Audio compression formats such as G.711, G.722.1, G.726, MP3, and AAC-LC are supported. Environmental noise filtering is also available to help improve audio clarity.
AcuSense is Hikvision’s deep-learning–based analytics technology built into this camera. It allows the camera to classify targets as humans or vehicles during motion detection and perimeter protection events. By focusing on these specific target types, the camera reduces alerts caused by irrelevant motion such as animals, rain, or shadows. This helps operators respond more efficiently to real security events.
The camera is equipped with integrated infrared (IR) illumination that supports visibility up to 30 meters. In color mode, the minimum illumination is as low as 0.005 lux with AGC enabled. When lighting drops further, the camera switches to black-and-white mode using IR for clear nighttime images. Smart IR functionality helps prevent overexposure of close objects.
Yes, the camera is designed for both indoor and outdoor use. It carries an IP67 rating, which means it is protected against dust and water ingress. The IK10 vandal-resistance rating helps protect the camera from impact and tampering. It is also rated to operate in temperatures from -30 °C to 60 °C.
The DS-2CD2143G2-IU is available with either a 2.8 mm or a 4 mm fixed lens. The 2.8 mm option provides a wider field of view, making it suitable for covering larger areas. The 4 mm option offers a narrower field of view with greater detail at longer distances. Both lenses use a fixed iris with an F1.6 aperture.
The camera supports H.265, H.264, H.265+, and H.264+ compression on the main stream. These formats help reduce bandwidth usage and storage requirements. Sub-stream and third-stream options are also available with additional compression choices, including MJPEG. This flexibility allows the camera to work efficiently with different network and recording setups.
Yes, the DS-2CD2143G2-IU includes a built-in microSD card slot. It supports microSD cards with capacities of up to 512 GB. This allows for edge recording directly on the camera. Local storage can be used as a primary recording method or as a backup to network storage.
The camera can be powered using 12 VDC or Power over Ethernet (PoE). It supports PoE standard IEEE 802.3af, Class 3. Using PoE allows power and data to be delivered through a single Ethernet cable. This simplifies installation and reduces the need for additional wiring.
The camera is compatible with Hikvision software platforms such as iVMS-4200, Hik-Connect, and Hik-Central. It also supports ONVIF Profile S and Profile G for integration with third-party systems. Multiple users can access the camera with different permission levels. This makes it suitable for both small installations and larger managed security environments.
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