Product images are provided for reference and may not represent the exact model, configuration, or included components.

Overview

SKU: DS-2CD2123G0-I-4mm
UPC: 842571120165
Condition: New
Availability: No Longer Available
Warranty 5-year warranty
Write a Review 40% OFF

Hikvision DS-2CD2123G0-I 2MP Outdoor IR Dome Camera

Discontinued — No Longer Available NewThis model has been discontinued by Hikvision. Shop current Hikvision products → or see the recommended alt…

$275.00 $163.99 SAVE $111
Usually Ships Same Business Day
In stock

Quantity:

Adding to cart… The item has been added
Compatibility guidance available for your deployment
Experts for pre and post-sales support
Technical and documentation support
Shipping and lead-time confirmation before install

Laura Bennett, IPSD Senior Specialist

Talk to Laura

Specialized training • U.S - based

Senior Specialist • 877-277-7147

Hikvision DS-2CD2123G0-I 2MP Outdoor IR Dome Camera

$275.00
$163.99

Overview

SKU: DS-2CD2123G0-I-4mm
UPC: 842571120165
Condition: New
Availability: No Longer Available
Warranty 5-year warranty

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Discontinued — No Longer Available New

This model has been discontinued by Hikvision. Shop current Hikvision products → or see the recommended alternatives below.

Hikvision DS-2CD2123G0-I 2MP Outdoor IR Dome Camera

The Hikvision DS-2CD2123G0-I is a professional-grade 2MP outdoor dome camera built for demanding surveillance applications. This fixed dome camera combines Full HD 1080p resolution with advanced IR night vision, delivering reliable 24/7 monitoring in any lighting condition. The 4mm lens option provides a balanced 86° horizontal field of view, ideal for perimeter monitoring and general area coverage. Its robust IP67 weatherproof and IK10 vandal-resistant construction ensures reliable performance in harsh outdoor environments.

Key Features

  • 2MP (1920 × 1080) Full HD resolution for clear image capture and forensic detail
  • 4mm fixed lens with 86° horizontal FOV for optimal coverage and identification range
  • IR illumination up to 30 meters (850nm) for complete darkness surveillance
  • 0 Lux minimum illumination with IR for true 24/7 capability
  • IP67 weatherproof rating and IK10 vandal resistance for outdoor durability
  • PoE (802.3af) powered for simplified deployment and reduced wiring
  • H.265+ and H.264+ compression support for efficient bandwidth and storage utilization
  • 120dB wide dynamic range (WDR) for balanced exposure in mixed lighting
  • 3D DNR and BLC image enhancement for superior video quality
  • MicroSD card slot (up to 128GB) for local backup and ANR capability
  • Multi-protocol support: ONVIF, ISAPI, RTSP, HTTP/HTTPS for ecosystem flexibility
  • Smart event detection including line crossing, intrusion, and face detection
  • Motion detection, video tampering alarm, and network security alerts
  • Three independent video streams for flexible client connectivity
  • Operating temperature range: -30°C to +60°C for all-season deployment

Technical Highlights

Imaging & Optics: 1/2.8" progressive scan CMOS sensor with fixed F2.0 aperture. Adaptive shutter speed (1/3s to 1/100,000s) and slow shutter mode accommodate variable lighting. Day/night switching via IR cut filter with selectable auto, schedule, or alarm-triggered modes.

Video Compression: Main stream supports H.265/H.264 with H.265+ and H.264+ bandwidth optimization. Configurable bit rate (32 Kbps to 16 Mbps) allows fine-tuned quality vs. storage tradeoffs. Multiple resolution options across three independent streams support diverse client requirements from bandwidth-constrained to full-resolution recording.

Connectivity & Management: Single 10M/100M RJ45 Ethernet port with full TCP/IP protocol stack including DHCP, DNS, DDNS, IPv6, and NTP. Compatible with Hikvision's iVMS-4200 and Hik-Connect platforms. Web-based management via Chrome, Firefox, or Safari supports up to 32 concurrent users across three privilege levels.

Audio & Alarms: Mono audio input (line/mic) and output via terminal block. One alarm input/output (max 12V, 30mA) enables integration with external sensors and relays.

Eden Phillips
Eden Phillips

The DS-2CD2123G0-I represents solid mid-range outdoor surveillance performance at a competitive price point. The H.265+ codec support is particularly valuable for larger deployments where bandwidth and storage efficiency directly impact TCO. The 120dB WDR handles difficult backlighting scenarios common in perimeter and entrance monitoring.

Smart detection features (intrusion, line crossing) reduce false positives compared to basic motion detection, though CPU-intensive features should be enabled selectively in multi-camera systems. The camera's PoE compatibility simplifies installation versus dual-power models, and the microSD slot provides critical redundancy for off-site NAS or cloud backup failures. For applications requiring longer IR range or higher magnification, consider the 6mm or 8mm lens variants.

The IK10 rating is appropriate for high-vandalism zones; standard indoor domes typically rate IK08. Overall, this camera excels in outdoor perimeter, parking lot, and entrance applications where weatherproofing and night vision are non-negotiable requirements.

Applications

  • Perimeter and boundary monitoring for commercial/industrial facilities
  • Parking lot and vehicle identification surveillance
  • Building entrances, gates, and access points
  • Outdoor asset protection and yard monitoring
  • Transportation hubs and municipal surveillance
  • Retail and warehouse exterior coverage
Specifications
Type: Dome
Frame Rate: 30fps
Sensor Type: 1/2.8" Progressive Scan CMOS
Min. Illumination: 0.01 Lux (Color, F1.2, AGC ON)
Shutter Speed: 1/3 s to 1/100,000 s
Slow Shutter: Yes
Wide Dynamic Range: 120dB
Day & Night: IR Cut Filter
Angle Adjustment: Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
Focus: Fixed
Lens Type: 2.8/4/6/8 mm
Field of View: 2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135°,4 mm, horizontal FOV: 86°, vertical FOV: 46°, diagonal FOV: 102°,6 mm, horizontal FOV: 54°, vertical FOV: 30°, diagonal FOV: 62°,8 mm, horizontal FOV: 43°, vertical FOV: 23°, diagona
Aperture: F2.0
Lens Mount: M12
Aperture Type: Fixed
IR Distance: Up to 30 m
Wavelength: 850nm
Max. Resolution: 1920 × 1080
Main Stream: 30fps @ 1920×1080
Sub Stream: 25fps 640×480, 30fps 640×480
Third Stream: 30fps 1920×1080 (50/60Hz)
Video Compression: H.265/H.264/MJPEG
Video Bit Rate: 32 Kbps to 16 Mbps
H.264 Type: Main Profile/High Profile
H.265 Type: Main Profile
H.264: Main stream supports
H.265: Main stream supports
Scalable Video Coding (SVC: H.264 and H.265 encoding
Environment Noise Filtering: Yes
Audio Sampling Rate: 8kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Audio Compression: G722.1/G.711/G726/MP2L2/PCM/MP3
Audio Bit Rate: 8-320 Kbps
Simultaneous Live View: Up to 6 channels
API: ONVIF (PROFILE S, PROFILE G), ISAPI
Protocols: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour, WebSocket, WebSockets
User/Host: Up to 32 users,3 levels: Administrator, Operator and User
Network Storage: Support Micro SD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
Client: iVMS-4200, Hik-Connect, Hik-Central
Web Browser: Chrome 57.0+, Firefox 52.0+, Safari 11+, IE8+
Alarm Trigger: Motion detection, video tampering, network issues
Day/Night Switch: Day/Night/Auto/Schedule/Triggered by alarm in (-S)
Target Cropping: No
DNR: 3D DNR
Image Enhancement: BLC/3D DNR/HLC
Image Settings: Rotate mode, saturation, brightness, contrast, sharpness and white balance adjustable by client software or web browser
Audio Support: 1 input (line in/mic in), 1 output (line out), terminal block, mono sound
Alarm: 1 input, 1 output (max. 12 VDC, 30 mA), terminal block
Video Outputs: No
On-Board Storage: Built-in Micro SD/SDHC/SDXC slot, up to 128 GB
Hardware Reset: Yes
Communication Interface: 1 RJ45 10M/100M self-adaptive Ethernet port
Basic Event: Motion detection, video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Smart Event: Line crossing detection, intrusion detection, face detection
Face Detection: Yes
Linkage Method: Trigger recording via memory card, network storage
Firmware Version: 5.6.3
Web Client Language: 32 languages
General Function: Anti-flicker, three streams, heartbeat, mirror, privacy masks, password reset via e-mail, pixel counter, HTTP listening
Startup And Operating Conditions: -30°C to +60°C, 95% humidity
Power Type: 12 VDC or PoE (802.3af)
Power Consumption And Current: 12 VDC 0.5A / PoE 802.3af 7.5W max
Camera Dimension: 111 × 82.4 mm (4.4" × 3.2")
Camera Weight: 610 g (1.3 lb)
Protection: IK10, IP67
Product Type: Dome
Connectivity: Wired
Resolution: 2MP
Night Vision: IR
Housing Color: White
Q&A
Reviews
Have Questions? Ask an Expert.

RELATED PRODUCTS

Hikvision DS-2CD2723G1-IZS dome camera mounting bracket and installation hardware detail
Add to Cart The item has been added

Hikvision

SKU: DS-2CD2723G1-IZS

Hikvision DS-2CD2723G1-IZS 2MP IR Varifocal Outdoor Dome Camera

2MP varifocal dome with 30m IR and IP67 rating for outdoor surveillance

  • 2.8–12mm manual varifocal lens adjusts coverage from wide area to telephoto detail
  • 30m IR night vision with H.265+ compression for round-the-clock monitoring
  • IP67 dust/water sealed and IK10 vandal resistant for exposed outdoor placement
In stock · Usually Ships Same Business Day
$286.99
The item has been added
Hikvision DS-2CD2123G0-I 2MP AI EXIR Night Vision Outdoor Dome IP Camera - image 2
Add to Cart The item has been added

Hikvision

SKU: DS-2CD2123G0-I

Hikvision DS-2CD2123G0-I 2MP AI EXIR Night Vision Outdoor Dome IP Camera

2MP outdoor dome with 30m IR night vision and AI face detection

  • 1920×1080 resolution at 30fps with 120dB WDR for clear detail in changing light
  • 30m IR range (850nm) sees in complete darkness; IP67 & IK10 rated for weather & impact
  • AI analytics detect faces and line crossings; PoE powered for simple wired installation
Special Order · Usually Ships in 2-3 Weeks
$235.00 $162.99 Save $72.01
The item has been added
Hikvision DS-2DY3220IW-DE PTZ camera side view showing weatherproof housing and IR dome
Add to Cart The item has been added

Hikvision

SKU: DS-2DY3220IW-DE

Hikvision DS-2DY3220IW-DE 2MP Outdoor IR PTZ Camera

Compact 2MP PTZ with 20x zoom and 100m IR for perimeter surveillance

  • 20x optical + 16x digital zoom (4.7–94 mm) covers wide to telephoto in one unit
  • 100 m IR night vision with 0.01 Lux B/W sensitivity for 24/7 outdoor monitoring
  • 360° pan, 300 presets, and 8 patrol routes for unattended automated surveillance
In stock · Usually Ships Same Business Day
$1,563.00 $1,057.99 Save $505.01
The item has been added
Hikvision ECI-B12F2 security camera mounting bracket and installation hardware components
Add to Cart The item has been added

Hikvision

SKU: ECI-B12F2

Hikvision ECI-B12F2 2MP Outdoor Bullet IP Camera

2MP outdoor bullet with 30m IR and dual lens options for perimeter surveillance

  • 1920×1080 @ 30fps with H.265+ compression for stable streaming on congested networks
  • Choose 2.8mm (112° FOV) or 4mm (90° FOV) fixed lens via M12 mount to match coverage needs
  • IP67-rated with EXIR 2.0 infrared to 30m; operates full-color at 0.01 Lux or B&W at 0 Lux
In stock · Usually Ships Same Business Day
$109.00 $91.99 Save $17.01
The item has been added
Hikvision ECI-T22F2 2MP Outdoor EXIR Turret IP Camera
Add to Cart The item has been added

Hikvision

SKU: ECI-T22F2

Hikvision ECI-T22F2 2MP Outdoor EXIR Turret IP Camera

2MP turret with 30m IR and 112° FOV for outdoor 24/7 surveillance

  • 1920×1080 resolution at 30 fps with 2.8mm fixed lens, 112.1° coverage
  • Smart 850nm EXIR illumination reaches 30m, adapts intensity to scene
  • IP67-rated, PoE powered (6.5W), operates -30°C to 60°C
In stock · Usually Ships Same Business Day
$109.00 $95.99 Save $13.01
The item has been added
Hikvision ECI-T22F4 2MP outdoor EXIR turret camera with night vision security surveillance
Add to Cart The item has been added

Hikvision

SKU: ECI-T22F4

Hikvision ECI-T22F4 2MP Outdoor EXIR Turret Camera

2MP outdoor turret with 30m IR and motorized pan/tilt for flexible monitoring

  • 1920×1080 @ 30 fps with H.265+ codec reduces bandwidth 40–50% vs H.264
  • EXIR 2.0 smart IR extends night vision 30m while minimizing color blooming
  • 360° pan, 75° tilt, 360° rotate allow remote angle adjustment post-install
In stock · Usually Ships Same Business Day
$109.00 $96.99 Save $12.01
The item has been added

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources