Hikvision DS-2CD2566G2-IS 6MP Outdoor Acusense Mini Dome CCTV Camera 30 IR with MIC
The Hikvision DS-2CD2566G2-IS is a 6MP outdoor AcuSense mini dome with a built-in microphone. Its deep-learning engine classifies people and vehicles, so alerts come from real targets rather than animals or moving foliage, in a compact housing that suits eaves, ceilings and entrances.
Key points
- 6MP (3200 x 1800) on a 1/1.8" sensor, with a 2.8mm or 4mm lens (chosen at checkout)
- AcuSense human and vehicle classification to cut false alarms
- Built-in microphone plus an audio and alarm input/output interface
- 30m infrared night vision with Smart IR; 120dB true WDR; DarkFighter
- IP67 weatherproof and IK08 impact-rated compact housing
- PoE (802.3af) or 12V DC; microSD recording up to 256GB
inc GST + 3 Year Warranty & Support
Free shipping over AUD300
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3-Year Warranty
Warranty on all cameras
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On orders over $300
30-Day Returns
Easy returns for unopened items
Fast Delivery
5-10 Day Delivery Australia-wide
§ 01Overview
What the DS-2CD2566G2-IS is
The Hikvision DS-2CD2566G2-IS is a 6MP outdoor AcuSense mini dome camera for Australian homes and businesses that want sharp detail from a discreet, low-profile housing with audio capture.
AcuSense gen 2 uses deep learning to separate people and vehicles from other movement such as falling leaves, rain or small animals, so the events it flags are the ones worth reviewing.
It records 6MP (3200 x 1800) through a 2.8mm or 4mm fixed lens (tell us your choice in the order comments), with DarkFighter low-light processing and 120dB true WDR to hold detail in high-contrast scenes such as a backlit entry or a shaded carport.
At night an 850nm infrared illuminator reaches up to 30 metres and Smart IR steps the light down on close subjects to prevent a washed-out face.
As an infrared model it produces black-and-white footage in full darkness rather than colour.
The -IS version adds a built-in microphone and an audio and alarm interface; it has a microphone but no speaker, so it is not a two-way audio camera.
The camera is IP67 weatherproof and IK08 impact-rated, and it can be powered over a single network cable using PoE (802.3af) or by 12V DC.
A built-in microSD slot allows on-board recording up to 256GB, and it pairs with Hikvision AcuSense NVRs and the Hik-Connect app.
It is normally installed by a security or cabling technician.
See it in action
What the DS-2CD2566G2-IS features actually look like
Representative illustrations of how each key feature performs in a real scene.
6MP Ultra HD
30m IR Night Vision
Human/Vehicle Detection
IP67 Weatherproof
Illustrative — simulated for demonstration
§ 02Engineering
DS-2CD2566G2-IS specifications
- AcuSense gen 2 deep-learning detection classifies people and vehicles and filters out animals, rain and moving foliage.
- Built-in microphone plus an audio and alarm input/output interface for sound capture and sensor integration.
- 30m infrared night vision with Smart IR, DarkFighter low-light and 120dB true WDR.
- IP67 weatherproof and IK08 impact-rated compact housing for outdoor and semi-exposed mounting.
- PoE (802.3af) or 12V DC power and on-board microSD recording up to 256GB.
§ 03Full datasheet
Detailed specifications
Camera & Image
| Feature | Detail |
|---|---|
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Max. Resolution | 3200 × 1800 |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Min. Illumination | Color: 0.003 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR |
| Day & Night | IR cut filter |
| Wide Dynamic Range (WDR) | 120 dB |
| SNR | ≥ 52 dB |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Parameters Switch | Yes |
| Image Settings | Rotate, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
Lens & Distance
| Feature | Detail |
|---|---|
| Lens Type | Fixed focal lens, 2.8 and 4 mm optional |
| Focal Length & FOV | 2.8 mm, horizontal FOV 105.2°, vertical FOV 51.9°, diagonal FOV 122° | 4 mm, horizontal FOV 83.9°, vertical FOV 44.5°, diagonal FOV 98° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Aperture | F1.6 |
| Depth of Field | 2.8 mm: 2.2 m to ∞ | 4 mm: 1.8 m to ∞ |
| DORI | 2.8 mm: D: 64 m; O: 26 m; R: 13 m; I: 6 m | 4 mm: D: 85 m; O: 34 m; R: 17 m; I: 9 m |
| Pan Range | -30° to 30° |
| Tilt Range | 0° to 75° |
| Rotation Range | 0° to 360° |
Night Vision
| Feature | Detail |
|---|---|
| Supplement Light Type | IR |
| Supplement Light Range | Up to 30 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850 nm |
Video
| Feature | Detail |
|---|---|
| Main Stream | 50 Hz: 25 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) | 60 Hz: 30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) |
| Sub-Stream | 50 Hz: 25 fps (640 × 480, 640 × 360) | 60 Hz: 30 fps (640 × 480, 640 × 360) |
| Third Stream | 50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) | 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360); *Third stream is supported under certain settings. |
| Video Compression | Main stream: H.265/H.264/H.265+/H.264+; Sub-stream: H.265/H.264/MJPEG; Third stream: H.265/H.264; *Third stream is supported under certain settings. |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
| H.265 Type | Main Profile |
| Bit Rate Control | CBR/VBR |
| Scalable Video Coding (SVC) | H.264 and H.265 encoding |
| Region of Interest (ROI) | 1 fixed region for main stream and sub-stream |
Audio
| Feature | Detail |
|---|---|
| Environment Noise Filtering | Yes |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz |
| Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC |
| Audio Bit Rate | 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC) |
AI & Deep Learning
| Feature | Detail |
|---|---|
| Face Capture | Yes |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting; Support alarm triggering by specified target types (human and vehicle) |
Network & Storage
| Feature | Detail |
|---|---|
| Simultaneous Live View | Up to 6 channels |
| API | Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, ARP |
| User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
| Security | Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR); Together with high-end Hikvision memory card, memory card encryption and health detection are supported |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Web Browser | Plug-in required live view: IE 10+; Plug-in free live view: Chrome 57.0+, Firefox 52.0+; Local service: Chrome 57.0+, Firefox 52.0+ |
Event & Alarm
| Feature | Detail |
|---|---|
| Basic Event | Motion detection (human and vehicle targets classification), video tampering alarm, exception |
| Linkage | Upload to FTP/NAS/memory card, notify surveillance center, trigger recording, trigger capture, send email |
| Smart Event | Line crossing detection, intrusion detection, region entrance detection, region exiting detection; Scene change detection |
Interface
| Feature | Detail |
|---|---|
| Ethernet Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD card, up to 256 GB |
| Built-in Microphone | Yes |
| Audio | -IS: 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium; 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium |
| Alarm | -IS: 1 input, 1 output (max. 12 VDC, 20 mA) |
| Reset Key | Yes |
General & Environment
| Feature | Detail |
|---|---|
| Power | 12 VDC ± 25%, 0.5 A, max. 6 W, Ø5.5 mm coaxial power plug, reverse polarity protection; PoE: 802.3af, Class 3, 36 V to 57 V, 0.19 A to 0.12 A, max. 7 W |
| Camera Material | Base: aluminum, cover: plastic |
| Camera Dimension | Ø110 mm × 57.4 mm (Ø 4.3" × 2.3") |
| Package Dimension | 134 mm × 134 mm × 108 mm (5.3" × 5.3" × 4.3") |
| Camera Weight | Approx. 375 g (0.8 lb.) |
| With Package Weight | Approx. 610 g (1.3 lb.) |
| Storage Conditions | -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions | -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Language | 33 languages: 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 |
| General Function | Anti-flicker, heartbeat, mirror, privacy mask, flash log, password reset via email, pixel counter |
| EMC | FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 7); KC (KN32: 2015, KN35: 2015) |
| Safety | UL (UL 62368-1); CB (IEC 62368-1: 2014+A11); CE-LVD (EN 62368-1: 2014/A11: 2017); LOA (IEC/EN 60950-1) |
| Environment | CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006) |
| Electrical Safety Protection | IP67 (IEC 60529-2013); IK8 (IEC 62262:2002) |
§ 04Why choose this
Built for the way you actually use the DS-2CD2566G2-IS
Detail where it counts
6MP and 120dB WDR hold faces and number plates in backlit doorways and high-contrast entries that lower-resolution cameras lose.
Discreet with audio
A compact dome that sits neatly under eaves, with a built-in microphone for audio context where local rules allow.
Backed locally
Supplied by an authorised dealer with a 3-year warranty and Australia-wide support.
§ 05Where it fits
Right at home in these scenarios
Home entries and porches
Mount under the eaves over a front door or porch to capture faces of visitors and deliveries in clear 6MP detail.
Shops and receptions
Cover a counter, doorway or reception in a low-profile dome that suits a finished ceiling indoors or out.
Car ports and side gates
Watch a carport, side gate or pathway with AI alerts that ignore the neighbour's cat and passing traffic.
Hallways and walkways
Its mini-dome form and wide 2.8mm option suit internal corridors and covered walkways where a bullet looks bulky.
§ 06Setup
Installation & setup
What it is
A 6MP AcuSense outdoor mini dome with a 2.8mm or 4mm fixed lens; choose the lens in your order comments. Built-in microphone, no speaker.
Power and cabling
Run one Cat5e/6 cable and power it over PoE (802.3af) from a PoE switch or NVR, or use a 12V DC supply where PoE is not available.
Mounting
Fix to a wall, soffit or ceiling at about 2.5-3 m; the three-axis gimbal lets you aim the lens after mounting.
Setup
In Australia a network camera is usually fitted by a licensed security installer or a competent IT/cabling technician, who runs the Cat5e/6 cable, terminates the RJ45, mounts the camera and adds it to the NVR or app. Add it in Hik-Connect or your NVR, set human and vehicle detection zones, and check your state's audio rules before enabling the microphone.
§ 07Questions
Frequently asked about the DS-2CD2566G2-IS
Q.01
Which lens should I choose, 2.8mm or 4mm?
Q.02
What is the difference between the -I and the -IS model?
Q.03
Does the camera support PoE or do I need a power supply?
Q.04
Will it record in colour at night?
Q.05
Does it have an IK vandal rating?
Q.06
Will it work with my existing Hikvision NVR?
Q.07
Can it record without an NVR?
Q.08
Is audio recording legal in Australia?
§ 09Bundles
Recommended packages
Record it on an NVR
Pair it with a Hikvision PoE NVR such as the DS-7604NI-M1/4P, DS-7608NI-M2/8P or DS-7616NI-M2/16P so power and recording run over one cable per camera.
Add storage
Fit a surveillance-grade drive such as the 2TB or 6TB in the NVR for continuous 6MP recording.
Mount and conceal cabling
Add the DS-1280ZJ-DM46 junction box for a tidy, weather-protected termination behind the dome.
Compare the range
Want a larger 4K dome or a varifocal dome? See the DS-2CD2186G2-ISU 4K dome or the DS-2CD2766G2T-IZS motorised dome.
