-21%

Hikvision DS-2CD2186G2-ISU 8MP Acusense Outdoor Dome CCTV Camera, 30m IR, 2.8mm MIC + I/O

$315.00$401.00
SAVE $86.00FREE DELIVERYWARRANTY GUARANTEED
✔ Dedicated 5★ Customer Care Team   ✔ Fast & Responsive Tech Support

Hikvision DS-2CD2186G2-ISU | 8MP AcuSense Outdoor Dome Camera | 2.8mm | Built-in Mic

The DS-2CD2186G2-ISU delivers 4K 8MP resolution in a vandal-resistant outdoor dome housing, designed for high-detail surveillance across commercial and residential applications. Featuring Hikvision’s DarkFighter technology, it maintains clear imaging in low-light conditions, while 120dB true WDR handles challenging backlit scenes. Built with H.265+ compression, it reduces bandwidth and storage requirements significantly compared to older codecs. It also includes a built-in microphone and alarm I/O interface, with AcuSense deep learning for accurate human and vehicle target classification to reduce false alarms.

Key Features

  • 8MP 4K Resolution: High-definition imaging captures fine detail across wide scenes.
  • AcuSense Deep Learning: Classifies human and vehicle targets to minimise false alarm triggers.
  • DarkFighter Low-Light Technology: Delivers clear colour and detail in near-dark environments.
  • 120dB True WDR: Maintains balanced exposure in scenes with strong backlight contrast.
  • H.265+ Compression: Reduces storage and bandwidth usage by up to 80% compared to H.264.
  • Built-in Microphone and I/O: Supports real-time audio capture and alarm interface connections.
8MP
30m Night Vision
Weatherproof
DarkFighter
H.265+
False Alarm Filter
Built-in Microphone
Mobile Viewing

 

Additional Information

Note: if you purchase this product, you will be sent the latest upgraded G2H model. View latest DS-2CD2186G2H-ISU here
Quick Start Guide
DS-2CD2186G2-ISU Datasheet

$315.00 $401.00 inc GST +3 Year Warranty & Support

Please Select Lens Size * 

Product Overview

Built for outdoor dome mounting on building facades, entrance overhangs, and exposed commercial locations, the DS-2CD2186G2-ISU delivers 8MP (4K) resolution with Hikvision’s AcuSense deep learning technology for human and vehicle target classification. Featuring a 2.8mm fixed lens with a 102-degree wide viewing angle, this camera covers broad areas from a single mounting point, making it well suited to entrances, car parks, and outdoor corridors where wide-angle identification is a priority. Equipped with EXIR 2.0 infrared technology, it provides up to 30m of night visibility, while 120dB true wide dynamic range handles scenes with strong backlighting such as glass shopfronts or sun-facing entrances. Built with a vandal-resistant dome housing for durability in exposed locations, the DS-2CD2186G2-ISU also includes a built-in microphone and audio and alarm I/O interface, adding on-site audio capture and external device integration to the feature set. H.265+ compression keeps storage and bandwidth requirements in check across multi-camera deployments.

Key Capabilities

AcuSense Human and Vehicle Classification

Deep learning algorithms separate human and vehicle targets from irrelevant motion such as foliage and lighting changes. This reduces the volume of non-actionable events and keeps alert queues focused on what actually matters at monitored entry points and outdoor areas.

8MP 4K Resolution with 102-Degree Wide Angle

The 2.8mm fixed lens captures a 102-degree field of view at full 8MP resolution, delivering enough detail to identify individuals and vehicles across wide entrance areas or outdoor corridors without requiring multiple cameras to cover the same space.

DarkFighter Low-Light Performance

Powered-by-DarkFighter sensor technology captures usable colour detail in low ambient light conditions before the IR kicks in. This is especially relevant for partially lit outdoor areas such as building entries and covered car parks where lighting is inconsistent.

120dB True WDR for Backlit Scenes

120dB true wide dynamic range prevents overexposed or silhouetted images when the camera faces strong backlighting, such as sun-facing entrances, glass doors, or security gates where direct light often obscures subject detail.

Built-In Microphone and I/O Interface

The built-in microphone captures on-site audio alongside video, useful for outdoor reception areas, gate entry points, and access zones. The audio and alarm I/O interface also allows connection to external sensors or alarm devices for integrated site response.

Best For

  • Outdoor Building Entrances: The 102-degree wide-angle 2.8mm lens covers broad entry points in a single frame at 8MP resolution, capturing sufficient detail for identification at doorways, lobbies, and access gates.
  • Car Parks and Driveways: AcuSense vehicle classification flags vehicle movement specifically, reducing alerts triggered by environmental motion in open outdoor areas where wind and lighting changes are common.
  • Exposed Commercial Facades: The vandal-resistant dome housing withstands interference attempts in publicly accessible outdoor locations, while the IP-rated enclosure handles rain and dust in external mounting positions.
  • Multi-Camera NVR Systems: H.265+ compression reduces per-camera bandwidth and storage consumption by up to 80% compared to H.264, making this model practical to deploy across larger channel-count systems without oversizing storage.

Why Choose the DS-2CD2186G2-ISU

The DS-2CD2186G2-ISU separates itself from basic 8MP dome cameras through the combination of AcuSense deep learning classification, DarkFighter low-light imaging, and 120dB true WDR in a vandal-resistant outdoor housing. A standard fixed dome at this resolution captures the image, but without AcuSense the system cannot distinguish a person at the gate from a tree moving in the wind, generating unnecessary alert volume. The built-in microphone and I/O interface add capabilities that simpler fixed domes omit entirely, providing on-site audio capture and the ability to connect alarm inputs without additional hardware. H.265+ compression means 8MP streams are stored efficiently, which matters when scaling across multiple cameras. Available at Security Wholesalers, the DS-2CD2186G2-ISU suits commercial and light industrial sites where smart detection, wide-angle outdoor coverage, and compression efficiency are all required together.

Buyer Decision Tips

Lens and Distance Consideration: The 2.8mm fixed lens provides a 102-degree field of view, which is well suited to wide coverage at moderate distances. If your installation requires identification at distances beyond 10-12 metres or monitoring of a narrow corridor or long driveway, a longer focal length would capture more detail on the target area. The 2.8mm lens is strongest where broad scene coverage at the mounting point is the priority, such as an entrance foyer, building corner, or open car park section.

Key Features & Technical Specifications

Resolution 8MP (4K)
Lens 2.8mm fixed
Field of View 102 degrees horizontal
IR Range Up to 30m (EXIR 2.0)
Wide Dynamic Range 120dB True WDR
Low-Light Technology Powered by DarkFighter
AI Classification AcuSense – human and vehicle target classification via deep learning
Compression H.265+ / H.265 / H.264+ / H.264
Bandwidth Saving (vs H.265) Up to 50% reduction with H.265+
Storage Saving (vs H.264) Up to 80% reduction with H.265+
Audio Built-in microphone
Interface Audio and alarm I/O (-SU variant)
Housing Vandal-resistant outdoor dome
Image Processor Ambarella ultra-high-definition chipset

Ideal Use Cases

Commercial Building Entrances

The 2.8mm wide-angle lens at 8MP resolution captures the full width of a main entry or lobby in a single frame, while AcuSense classification means alerts trigger on people approaching the door, not on reflections or passing vehicle headlights.

Outdoor Car Parks

Vehicle classification through AcuSense separates car movement from environmental triggers in open car park areas. 30m EXIR 2.0 infrared range and DarkFighter imaging maintain scene visibility through the night without relying on external lighting.

Backlit Shopfront Monitoring

120dB true WDR counteracts the contrast issues created when a camera faces a brightly lit shopfront or sun-facing glass entrance, keeping subject detail visible rather than washing out in overexposed conditions.

Access Gate and Security Checkpoints

The built-in microphone captures audio at the point of access, and the alarm I/O interface allows connection to gate sensors or alarm panels. This supports integration into broader access control setups without additional audio hardware at the mounting point.

Multi-Camera NVR Installations

H.265+ reduces per-camera storage consumption by up to 80% compared to H.264, making 8MP streams practical to retain across systems with 8, 16, or more channels without requiring oversized NVR storage configurations.

Choosing the Right Model

  • Choose this model if: You need 8MP wide-angle outdoor dome coverage with AcuSense human and vehicle classification, DarkFighter low-light performance, 120dB WDR, and a built-in microphone at a mounting location where the 2.8mm 102-degree field of view suits the scene width.
  • Choose a different model if: Your installation requires identification at longer distances where a 2.8mm lens cannot resolve sufficient detail, in which case an 8MP dome with a longer fixed focal length or a motorised varifocal lens would be more appropriate. If active deterrence with a strobe and speaker is required at the mounting point, a model with built-in light and speaker hardware would better suit that application.

FAQs

  1. What does AcuSense actually do on the DS-2CD2186G2-ISU?
    AcuSense uses deep learning to classify detected motion as either a human or a vehicle. Rather than triggering alerts for any pixel change in the frame, such as wind-blown foliage, insects, or light reflection, the camera focuses event notifications specifically on human and vehicle targets. This keeps alert volume relevant and reduces time spent reviewing footage triggered by irrelevant motion.
  2. Is the 2.8mm lens suitable for monitoring a long driveway or narrow access corridor?
    The 2.8mm lens provides a 102-degree horizontal field of view, which is optimised for broad scene coverage at close to moderate distances. For narrow corridors or long driveways where you need facial or number plate detail at distances beyond 10-12 metres, a camera with a longer focal length will resolve finer detail on the target. The 2.8mm suits wide entrances, corners, and open outdoor areas rather than long narrow approaches.
  3. Does the DS-2CD2186G2-ISU support two-way audio?
    The DS-2CD2186G2-ISU includes a built-in microphone for on-site audio capture, confirmed as part of the -SU variant. However, a built-in speaker is not confirmed in the product data, so this camera cannot be used for two-way voice communication out of the box. Audio capture from the microphone is recorded alongside video and can be monitored through compatible Hikvision NVR or software platforms.
  4. How much storage does an 8MP stream require with H.265+ compression?
    H.265+ can reduce storage requirements by up to 80% compared to H.264 and up to 50% compared to standard H.265. In practice this makes 8MP continuous recording far more manageable, though actual storage consumption depends on scene complexity, motion frequency, and recording schedule. For NVR sizing purposes, using H.265+ is strongly recommended over H.264 when deploying multiple 8MP channels.
  5. What does the alarm I/O interface on the -SU variant allow?
    The audio and alarm I/O interface allows the camera to connect to external alarm inputs such as door contacts, PIR sensors, or gate triggers, as well as alarm outputs that can activate sirens, lights, or relay-controlled devices. This enables the DS-2CD2186G2-ISU to act as part of a broader site alarm integration rather than functioning as a standalone recording device only.
  6. Where can I find the datasheet and quick start guide for the DS-2CD2186G2-ISU, and is this camera part of the Security Wholesalers range?
    The datasheet and quick start guide are linked in the Additional Information section below. The DS-2CD2186G2-ISU is part of the Security Wholesalers range and is supplied with local warranty and support. These documents cover wiring, network configuration, and initial setup steps for the camera.

Product Video Samples

Additional Information

Select Your Choices & Add To Cart!

ImageNamePriceBuy
Hikvision DS-1280ZJ-DM46 Junction box White$23.00 inc GST +3 Year Warranty & Support

Hikvision DS-1272ZJ-120 Wall Mount Bracket for Mini Dome$32.00 inc GST +3 Year Warranty & Support
Hikvision Camera Dome Mounting Bracket DS-220AZJ-130-WA Wall Mount Bracket – Metal White Dome & Turret Camera Mount$25.00 inc GST +3 Year Warranty & Support
SKU: DS-​2CD2186G2-​‌ISU_Acusense Category: Tag:
Camera
Image Sensor: | 1/2.5″ Progressive Scan CMOS
Signal System: | PAL/NTSC
Min. Illumination: | Color: 0.01 lux @(F1.2, AGC ON), 0 lux with IR
Shutter time: | 1/3 s to 1/100,000 s
Slow shutter: | Support
Lens: | 2.8 mm, horizontal field of view: 102°
4 mm, horizontal field of view: 79°
6 mm, horizontal field of view: 50°
12 mm, horizontal field of view: 23°
Lens Mount: | M12
Adjustment Range: | Pan: 0° to 360°, tilt: 0° to 100°, rotate: 0° to 360°
Day& Night: | IR cut filter with auto switch
Wide Dynamic Range: | 120 dB
Digital noise reduction: | 3D DNR
Compression Standard
Video Compression: | H.265+/H.265/H.264+/H.264/MJPEG
Video bit rate: | 32Kbps~16Mbps
Triple Streams: | Yes
Image
Max. Image Resolution: | 3840 × 2160
Frame Rate: | 50Hz: 20 fps (3840 × 2160), 25 fps (2560 × 1920, 2560 × 1440, 1920 × 1080, 1280 × 720)
60Hz: 20 fps (3840 × 2160), 30 fps (2560 × 1920, 2560 × 1440, 1920 × 1080, 1280 × 720)
Sub Stream: | 50Hz: 25fps (640 × 360, 352 × 288)
60Hz: 30fps (640 × 360, 352 × 240)
Third Stream: | 50Hz: 25fps (1280 × 720, 640 × 360, 352 × 288)
60Hz: 30fps (1280 × 720, 640 × 360, 352 × 240)
Image Enhancement: | BLC/3D DNR
Image Settings: | Rotate Mode, Saturation, Brightness, Contrast, Sharpness adjustable by client software or web browser
Target Cropping: | Support
ROI: | Support 1 fixed region for each stream
Day/Night Switch: | Auto/Scheduled
Network
Protocols: | TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6
General Function: | One-key reset, Anti-Flicker, heartbeat, mirror, password protection, privacy
mask, Watermark, IP address filtering
System Compatibility: | ONVIF (Profile S, Profile G), PSIA, CGI, ISAPI
Interface
Communication Interface: | 1 RJ45 10M / 100M Ethernet interface
On-board storage: | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB
Smart Feature-set
Behavior Analysis: | Line crossing detection, Intrusion detection, Unattended baggage detection, Object removal detection
Line Crossing Detection: | Cross a pre-defined virtual line
Intrusion Detection: | Enter and loiter in a pre-defined virtual region
Unattended Baggage: | Objects left over in the pre-defined region such as the baggage, purse, dangerous materials
Object Removal: | Objects removed from the pre-defined region, such as the exhibits on display.
Recognition: | Face Detection
General
Operating Conditions: | -30 °C ~ 60 °C (-22 °F ~ 140 °F)
Humidity 95% or less (non-condensing)
Power Supply: | 12 VDC ± 25%, PoE (802.3af Class3)
Power Consumption: | 12 VDC ± 25%, 6.2W
PoE(802.3af, class 3), 9W
Impact Protection: | IK10
Weather Proof: | IP67
IR Range: | Up to 30m
Dimensions: | Camera: Φ 111 × 82.4 mm (Φ 4.4″ × 3.2″)
Package: 134 × 134 × 108 mm (5.27″ × 5.27″ × 4.25″)
Weight: | 500 g (1.1 lb.)

3 Year Manufacturer Warranty

All Hikvision IP cameras and recording device (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.

(Note disk drives limited to 1 one year)

Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories.

Consumer Law, Return, Refund and Exchange Policy:
(a) ACL: Certain legislation including the Australian Consumer Law (ACL) in the Consumer and Competition Act 2010 (Cth), and similar consumer protection laws and regulations may confer you with rights, warranties, guarantees and remedies relating to the provision of goods or services to you by us via the Site which cannot be excluded, restricted or modified. Our liability is governed solely by the ACL and these Terms.
(b) Goods: If you are a consumer as defined in the ACL, the following notice applies to you: “Our goods come with warranties and guarantees that cannot be excluded under the Australian Consumer Law (Consumer Guarantees). You are entitled to a replacement or a refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure
(c) Our warranties: To the extent permitted by law, we exclude all express and implied warranties, and all material and work is provided to you without warranties of any kind, either express or implied. We expressly disclaim all warranties including but not limited to implied warranties of merchantability and fitness for a particular purpose.
(d) Manufacturer warranties: Certain products, including particular models of IP security cameras and DVR/NVR equipment, may come with a manufacturer’s warranty. The manufacturer’s warranty is in addition to but may overlap with any rights and remedies you may have under applicable law, including any Consumer Guarantees. If you are not considered a “consumer” within the meaning of the ACL, the manufacturer’s warranty may be your sole remedy. You should check the manufacturer’s warranty, as many manufacturers’ warranties do not apply in a business or commercial setting. Please contact the manufacturer if you would like to make a claim under the manufacturer’s warranty.
(e) Repair, replacement or a refund: If you wish to seek repair, replacement or a refund for a product, please contact us and we will explain the requirements to you. This may include you providing evidence of the faulty product to us.
(f) Refund: You are not entitled to a refund for change of mind. If you are entitled to a refund, we will only give you the refund once evidence of faulty product is received by us, or we have received the product at our warehouse and inspected it and assessed whether it is eligible for a refund under these Terms. Any refund we make will be by the same payment method used to purchase the product.
(g) Installed: Subject to this clause, we will not accept for return any product that has been used, connected, installed, attempted to be connected or installed, or if your product is custom-made or is a special buy product.
(h) Packaging: You must adequately package any product you are returning for our collection to ensure that it is not damaged during return delivery to our warehouse. You are also responsible for arranging the return delivery and the costs involved.
(i) Duty of care: You have a duty of care for the product while it is in your possession. If you damage products, then subsequently return the products, you may be liable to pay to repair the product to its original condition. In these circumstances, where a repair is not economically viable, no refund will be made.

More Terms & Conditions here – https://www.securitywholesalers.com.au/terms-and-conditions/

You may also like…

We make product support and ordering easy! Reach out to our help team :)
Trade Customers: Log In or Register to Unlock Even Better Prices.

Save & Share Cart
Your Shopping Cart will be saved and you'll be given a link. You, or anyone with the link, can use it to retrieve your Cart at any time.
Back Save & Share Cart
Your Shopping Cart will be saved with Product pictures and information, and Cart Totals. Then send it to yourself, or a friend, with a link to retrieve it at any time.
Your cart email sent successfully :)

Hikvision DS-2CD2186G2-ISU 8MP Acusense Outdoor Dome CCTV Camera, 30m IR, 2.8mm MIC + I/O
$315.00 $401.00 inc GST +3 Year Warranty & Support