DS-2DE4A425IWG1-E - is a professional PTZ Speed Dome camera with 4.8-120mm motorized lens and powerful 25x optical zoom, ideal for monitoring large areas such as car parks, roads, airports and industrial sites. Equipped with a 4MP Ultra HD sensor and DarkFighter technology, it guarantees clear images even in low light conditions, while the AcuSense AI system distinguishes people and vehicles, reducing false alarms. The PTZ with 360° rotation, IR up to 50 meters and 120 dB WDR technology ensures precise control and detailed images even in strong backlighting. It supports H.265+ , auto-tracking, Face Capture, People Counting and microSD storage up to 512GB , with IP67 protection for professional outdoor installations. Hikvision
DS-2DE4A425IWG1-E – 2MP 2.8-12mm VARIFOCAL PTZ MINI DOME CAMERA - ACUSENSE - DARKFIGHTER

The Hikvision DS-2DE4A425IWG1-E is a professional PTZ Speed Dome camera with 4.8-120mm motorized lens and 25x optical zoom, designed for advanced monitoring of large areas such as car parks, roads, airports and industrial sites. The 4MP Ultra HD sensor with DarkFighter technology guarantees detailed images even in low light conditions, while the AcuSense AI system distinguishes people and vehicles, reducing false alarms. Thanks to the PTZ with 360° rotation, IR up to 50 meters , WDR 120 dB and H.265+ compression, it ensures precise control and high video quality in any situation. It also supports Auto Tracking , Face Capture , People Counting and microSD storage up to 512GB , with professional IP67 protection.
Main features:
- 4MP Ultra HD 2560x1440 resolution
- 4.8-120mm motorized lens with 25x optical zoom
- DarkFighter technology for low light
- AcuSense AI technology with people and vehicle detection
- 360° PTZ rotation with Auto Tracking
- IR night vision up to 20 meters
- PTZ panoramic rotation up to 355°
- IR night vision up to 50 meters
- H.265+ video compression
- WDR 120 dB for advanced backlight management
- Face Capture and People Counting
- MicroSD support up to 512GB
- IP67 protection against water and dust
- ONVIF, Hik-Connect and HikCentral Pro compatibility
Further details
Ultra HD 4MP 2560x1440 resolution capable of offering extremely sharp and smooth images up to 60fps , ideal for advanced video surveillance applications in airports, car parks, stations, industrial areas and critical infrastructures.
Professional PTZ system with 360° rotation and tilt up to 90° developed to guarantee total control of the monitored area, with support for 300 presets , automatic patrols, intelligent scans, Auto Tracking and 3D Positioning function for high-precision dynamic monitoring.
Professional IP Network Camera compatible with advanced protocols such as ONVIF, HTTPS, IPv6 and PoE+ , manageable via Hik-Connect , HikCentral Pro and iVMS-4200 , with H.265+ video compression to reduce bandwidth and storage space while maintaining high video quality.
Technical data sheet
| DS-2DE4A425IWG1-E | |
| Room | |
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Max. Resolution | 2560 × 1440 |
| Min. Illumination | Color: 0.005 Lux @ (F1.8, AGC ON),B/W: 0.001 Lux @ (F1.8, AGC ON),0 Lux with IR |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Zoom | 25 × optical, 16 × digital |
| Angle Adjustment | Yes |
| Lens | |
| Focal Length | 4.8 to 120 mm |
| FOV | Horizontal FOV 53.3° to 2.6°, vertical FOV 30.6° to 1.5°, diagonal FOV 60.5° to 3° |
| Focus | Auto, semi-auto, manual |
| Openings | Max F1.6 |
| Zoom Speed | Approx. 3.4 s |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | IR Distance: up to 50 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| PTZ | |
| Movement Range (Pan) | 0° to 360° |
| Movement Range (Tilt) | -5° to 90° |
| Pan Speed | Pan speed: configurable from 0.1° to 300°/s; preset speed: 350°/s |
| Tilt Speed | Tilt speed: configurable from 0.1° to 160°/s, preset speed 200°/s |
| Proportional Pan | Yes |
| Presets | 300 |
| Preset Freezing | Yes |
| Patrol Scan | 8 patrols, up to 32 presets for each patrol |
| Pattern Scan | 4 pattern scans, record time over 10 minutes for each scan |
| Park Action | Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan |
| 3D Positioning | Yes |
| PTZ Status Display | Yes |
| Scheduled Task | preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust |
| Power-off Memory | Yes |
| Video | |
| Main Stream | 50 Hz: 50 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720), 60 Hz: 60 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Sub-Stream |
50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288); |
| Third Stream |
50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288); |
| Video Compression |
Main stream: H.265/H.264/H.264+/H.265+, |
| H.264 Type |
Baseline Profile, Main Profile, High Profile |
| H.265 Type |
Main Profile |
| Scalable Video Coding (SVC) |
H.264 and H.265 encoding |
| Region of Interest (ROI) |
8 fixed regions for each stream |
| Audio | |
| Audio Compression | G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Bit Rate | 64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC),8 to 320 Kbps (MP3) |
| Audio Sampling Rate | MP2L2: 16kHZ,32kHZ,48kHZ,AAC-LC: 16kHZ,32kHZ,48kHZ,PCM: 8kHZ,16kHZ,32kHZ,48kHZ,MP3: 8kHZ,16kHZ,32kHZ,48kHZ |
| Environment Noise Filtering | Yes |
| Network | |
| Protocols |
TCP/IP,ICMP,HTTP,FTP,SFTP,DHCP,DDNS,HTTPS,DNS,RTP,RTSP,RTCP,PPPoE,NTP,UPnP, |
| Simultaneous Live View |
Up to 20 channels |
| API | ONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP |
| User/Host |
Up to 32 users. |
| 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 1.3, host authentication (MAC address) |
| Network Storage |
NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Client |
iVMS-4200, HikCentral Pro, Hik-Connect |
| Web Browser |
Chrome80+、Firefox80+、Safari13+、Edge89+ |
| Image | |
| Image Parameters Switch |
Yes |
| Image Settings |
Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) |
120 dB |
| SNR | ≥ 52 dB |
| Defog | Digital Defog |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask | 24 programmable polygon privacy masks, mask color or mosaic configurable |
| Regional Focus | Yes |
| Regional Exposure | Yes |
| 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 |
| Audio | 1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%; 1 output (line out), line level, output impedance: 600 Ω |
| Alarm | 2 inputs, 2 outputs |
| Reset | Yes |
| Event | |
| Basic Event | Motion detection, video tampering alarm, exception, alarm input and output |
| Smart Event | line crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection, audio exception detection |
| Linkage | Manual tracking, auto-tracking |
| Deep Learning Function | |
| Face Capture | Detects up to 5 faces simultaneously, Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture |
| Regional People Counting | Supports up to 8 detection regions, and independent arming schedule and linkage method Supports 3 detection modes: people density detection, number of people exception detection, waiting time exception detection Supports parameter settings: alarm times per exception, alarm interval, first alarm delay Supports searching real-time number of people People density detection: supports scheduled uploading, number of people change uploading, congestion level uploading Number of people exception detection: supports 6 alarm trigger conditions, including greater than threshold A, less than threshold A, equal to threshold A, not equal to threshold A, greater than threshold A and less than threshold B, less than threshold A or greater than threshold B (threshold A should be less than threshold B) Waiting time exception detection: supports 3 alarm trigger conditions, including greater than threshold A, less than threshold A, greater than threshold A and less than threshold B (threshold A should be less than threshold B) |
| General | |
| Power |
12VDC, Max. 24W; PoE (802.3at) |
| Dimension |
Ø 169 mm × 161 mm (Ø 6.65" × 6.34") |
| Weight |
Approx. 2.45 kg (5.40 lb.) |
| Operating Conditions |
-30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| General Function |
Mirror, password protection |
| Approval | |
| Protection |
IP67 (IEC 60529-2013), TVS 6000 V lightning protection, surge protection and voltage transient protection |


