DS-2CD2747G3T-LIZSY(2.8-12mm) - is a 4 MP (2688×1520) IP dome camera with ColorVu 24/7 technology and 1/1.8" Progressive Scan CMOS sensor, designed for color images even in minimum light conditions. It integrates a 2.8–12 mm motorized varifocal lens with F1.2 aperture and 114.6°–41.8° horizontal field of view, ideal for adapting the frame from wide to telephoto. It has WDR 130 dB , HikAI-ISP for advanced noise reduction and Smart Hybrid Light with IR and white light up to 40 m. It supports H.265+/H.264+ compression , video analytics with classification of people and vehicles via deep learning and advanced perimeter protection. Metal structure with IP67, IK10 and NEMA 4X protection, also suitable for outdoor environments with moderate exposure to sunlight. corrosion. Hikvision
DS-2CD2747G3T-LIZSY(2.8-12mm) – DOME CAMERA VARIFOCAL LENS 2.8-12mm 4MP - HUMAN AND VEHICLE DETECTION - DEEP LEARNING FUNCTION - COLORVU

The Hikvision DS-2CD2747G3T-LIZSY is a professional 4 MP (2688×1520) IP dome camera with a 1/1.8" Progressive Scan CMOS sensor and 24/7 ColorVu technology for always color images even in very low light (0.0005 Lux). It integrates a 2.8–12 mm motorized varifocal lens with F1.2 aperture and 114.6°–41.8° horizontal FOV, ideal for covering large areas or focusing on specific details. It offers 130 dB WDR, HikAI-ISP with advanced noise reduction, Smart Hybrid Light IR and white light up to 40 m and video analytics with people/vehicle classification based on deep learning. The metal structure with IP67, IK10 and NEMA 4X protections guarantees reliability even in harsh outdoor environments.
Main features:
- Resolution 4MP 2688×1520
- 2.8-12mm F1.2 motorized varifocal lens
- ColorVu 24/7 color technology
- WDR 130 dB and HikAI-ISP
- Smart Hybrid Light IR + white light up to 40 m
- IP67, IK10, NEMA 4X protection
Further details
2.8–12mm with F1.2 aperture and wide 114.6°–41.8° field of view , ideal for adapting framing from wide-angle to telephoto and optimizing coverage of indoor and outdoor areas.
4MP with 1/1.8" Progressive Scan CMOS sensor , for high definition images, high detail and superior performance in low light conditions.
Advanced with perimeter analysis (line crossing, intrusion, region entrance/exit) and targeted vehicle recognition
With alarm activation on specific targets (person/vehicle) for more precise control of events.
With Face Capture and advanced perimeter protection, designed for highly reliable professional video surveillance scenarios.
Full support for major network protocols (TCP/IP, HTTPS, RTSP, ONVIF Profile S/T/G, IPv4/IPv6, SSL/TLS) for maximum integration into IP networks and VMS systems.
Technical data sheet
| DS-2CD2747G3T-LIZSY(2.8-12mm) | |
| Room | |
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Max. Resolution | 2688 × 1520 |
| Min. Illumination | Color: 0.0005 Lux @ (F1.2, AGC ON),0 Lux with light |
| Shutter Time | 1 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 360°,tilt: 0° to 75°,rotate: 0° to 360° |
| Lens | |
| Lens Type | Varifocal lens, motorized lens, 2.8 to 12 mm |
| Focal Length & FOV | horizontal FOV 114.6° to 41.8°, vertical FOV 59.3° to 23.6°, diagonal FOV 141.3° to 48.1° |
| Lens Mount | Integrated |
| Iris Type | Fixed |
| Openings | Max. F1.2 |
| Depth of Field | 1 m to ∞ |
| Illuminator | |
| Supplement Light Type | IR, White Light |
| Supplement Light Range | Up to 40 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| Video | |
| Main Stream | 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720) |
| Sub-Stream |
50Hz: 25fps (1280×720, 640×480, 640×360) |
| Third Stream |
50Hz: 10fps (1920×1080, 1280×720, 640×480, 640×360) |
| Video Compression |
Main stream: H.265/H.264/H.264+/H.265+, |
| Video Bit Rate |
32 Kbps to 8 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 and sub-stream |
| Scalable Video Coding (SVC) |
H.264 and H.265 encoding |
| Audio | |
| Audio Type |
Mono sound |
| Audio Compression |
G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| 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-LC) |
| Audio Sampling Rate |
8 kHz/16 kHz/32 kHz/48 kHz |
| Environment Noise Filtering |
Yes |
| Network | |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, SRTP, SFTP |
| Simultaneous Live View |
Up to 6 channels |
| API | ONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP |
| Security |
Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address) |
| User/Host |
Up to 32 users. |
| Client |
iVMS-4200,Hik-Connect,Hik-Central |
| Network Storage |
NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR) |
| Web Browser |
Free live view plug-ins: Chrome 80+, Firefox 80+, Edge 89+, |
| Image | |
| Image Parameters Switch |
Yes |
| Image Settings |
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) |
130 dB |
| SNR | ≥ 52 dB |
| Image Stabilization | EIS |
| Image Enhancement | BLC,HLC,3D DNR,Distortion Correction,Defog |
| 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 |
| Reset Key | Yes |
| Audio | 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 | 1 input, 1 output (max. 24 VDC/24 VAC, 1 A) |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Smart Event | Scene change detection |
| Linkage | Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger capture |
| Deep Learning Function | |
| Face Capture | Yes |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) |
| General | |
| Power |
12 VDC ± 25%, 0.88 A, max. 10.5 W,Ø5.5 mm coaxial power plug,reverse polarity protection, |
| Material |
Base: Metal, cover: Metal |
| Dimension |
Ø141 mm × 112 mm (Ø5.55" × 4.41") |
| Package Dimension |
244 mm × 174 mm × 173 mm (9.6" × 6.9" × 6.8") |
| Weight |
Approx. 850 g (1.9 lb.) |
| With Package Weight |
Approx. 1355 g (3.0 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 |
Heartbeat, mirror, flash log, password reset via email, password protection, anti-banding |
| 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 |
| Environment |
CE-RoHS (2011/65/EU) |
| Protection |
IP67: IEC 60529-2013,IK10: IEC 62262:2002 |
| Anti-Corrosion Protection |
NEMA 4X (NEMA 250-2018) |


