DS-2CD1723G2-LIZSU(2.8-12mm) - is a dome camera with 2.8–12mm motorized varifocal lens. It is an IP dome camera designed for flexible and high-performance professional video surveillance applications. The Full HD 2MP resolution guarantees clear and detailed images, while the AI for Human and Vehicle Detection improves the accuracy of events by reducing false alarms. The Smart Hybrid Light ensures optimal visibility even at night, intelligently adapting IR and white light. The Digital WDR maintains balanced images even in strong backlighting and the integrated microphone allows audio recording. The H.265+ compression , combined with IP67 and IK08 protection, makes the camera ideal for outdoor installations and critical environments. Hikvision
DS-2CD1723G2-LIZSU(2.8-12mm) – VARIFOCAL LENS DOME CAMERA 2.8-12mm 2MP - HUMAN AND VEHICLE DETECTION

The Hikvision DS-2CD1723G2-LIZSU with 2.8–12 mm motorized varifocal lens is an IP dome camera ideal for professional video surveillance systems that require maximum installation flexibility. Full HD 2MP resolution ensures clear and detailed images, while AI for Human and Vehicle Detection improves alarm reliability. Smart Hybrid Light ensures advanced visibility even in total darkness, and Digital WDR optimizes images in strong backlighting. The built-in microphone allows for audio recording, while H.265+ compression reduces bandwidth and storage space. The IP67 and IK08 construction makes the camera suitable for outdoor environments and high-risk contexts.
Main features:
- 2MP Full HD 1920×1080 resolution
- Motorized varifocal optics 2.8–12 mm
- Intelligent detection of people and vehicles with AI
- Smart Hybrid Light with IR and white light up to 30 m
- Digital WDR for balanced images in backlight
- Built-in microphone for real-time audio
- Highly efficient H.265+ video compression
- IP67 protection and IK08 vandal resistance
Further details
The motorized varifocal lens allows you to adjust the zoom and viewing angle remotely , offering maximum installation flexibility and perfectly suited to both wide-angle shots and targeted controls over long distances.
The 1920×1080 resolution ensures sharp and detailed images , ideal for continuous monitoring and accurate identification of subjects and situations in professional environments.
AI- based intelligent people detection analyzes the scene by distinguishing human movements from irrelevant ones, significantly reducing false alarms .
The vehicle detection function allows for precise control of parking lots, driveways and perimeter areas , improving security and event automation.
Smart Hybrid Light technology combines IR illumination and white light , automatically adapting to environmental conditions to ensure clear, colorful footage even at night up to 30 meters away.
The built-in microphone enables real-time audio recording , adding an extra layer of information to video images and increasing the effectiveness of video surveillance.
Support for major network protocols such as TCP/IP, RTSP, HTTP, RTP, IPv4, and IPv6 ensures high compatibility with NVRs, management software, and advanced security systems.
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Technical data sheet
| DS-2CD1723G2-LIZSU(2.8-12mm) | |
| Room | |
| Image Sensor | 1/2.9" Progressive Scan CMOS |
| Max. Resolution | 1920 × 1080 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 355°,tilt: 0° to 70°,rotate: 0° to 355° |
| Lens | |
| Lens Type | Varifocal lens, motorized lens, 2.8 to 12 mm |
| Focal Length & FOV | horizontal FOV 102.4° to 31.2°, vertical FOV 54.4° to 17.5°, diagonal FOV 121.8° to 35.7° |
| Lens Mount | Ø14 |
| Iris Type | Fixed |
| Openings | F1.6 |
| Illuminator | |
| Supplement Light Type | IR, White Light |
| Supplement Light Range | Up to 30 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| Video | |
| Main Stream | 50Hz: 25fps (1920×1080, 1280×720) 60Hz: 30fps (1920×1080, 1280×720) |
| Sub-Stream |
50Hz: 25fps (640×480, 640×360) |
| Video Compression |
Main stream: H.265+/H.265/H.264+/H.264, |
| 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 |
| Region of Interest (ROI) |
1 fixed region for main stream |
| Scalable Video Coding (SVC) |
H.264 and H.265 encoding |
| Audio | |
| Audio Type | Mono sound |
| Environment Noise Filtering | Yes |
| Audio Sampling Rate | 8 kHz/16 kHz |
| Audio Compression |
G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC |
| Audio Bit Rate |
64 Kbps (G.711 ulaw)/64 Kbps (G.711 alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC) |
| Network | |
| Security |
Password protection, complicated password, watermark, basic and digest authentication for HTTP, WSSE and digest authentication for Open Network Video Interface, security audit log, host authentication (MAC address) |
| Simultaneous Live View |
Up to 6 channels |
| API | Open Network Video Interface (Profile S, Profile T, Profile G (only -F model supports)),ISAPI,SDK |
| Protocols | TCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, NTP, IGMP, IPv6, UDP, QoS, FTP, SMTP |
| User/Host |
Up to 32 users. |
| Client |
iVMS-4200, Hik-Connect, Hik-Central |
| Web Browser |
Plug-in required live view: IE 10, IE 11 |
| Image | |
| Wide Dynamic Range (WDR) |
Digital WDR |
| SNR | ≥ 52 dB |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Settings |
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser |
| Privacy Mask |
4 programmable polygon privacy masks |
| Interface | |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512GB |
| Built-in Microphone | Yes, 1 built-in microphone |
| Reset Key | Yes |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Linkage | trigger alarm output |
| General | |
| Power |
12 VDC ± 25%, 0.8 A, max. 9.6 W,Ø5.5 mm coaxial power plug,reverse polarity protection, |
| Material |
Base: metal, cover: plastic |
| Dimension |
Ø105 mm × 252 mm (Ø4.13 × 9.92\")" |
| Package Dimension |
315 mm × 137 mm × 141 mm (12.40" × 5.39" × 5.55") |
| Weight |
Approx. 570 g (1.3 lb.) |
| With Package Weight |
Approx.740 g (1.6 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 |
English, Ukrainian |
| General Function |
Heartbeat, anti-banding, mirror, password protection, password reset via email |
| Approval | |
| EMC | CE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, RCM: AS/NZS CISPR 32: 2015, IC: ICES-003: Issue 7, |
| Safety | UL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005 |
| Environment |
CE-RoHS (2011/65/EU) |
| Protection |
IP67: IEC 60529-2013,IK08: IEC 62262:2002 |


