By Hikvision
Hikvision DS-2DE4A425IWG-E 4MP 25X DarkFighter Acusense PTZ IP Camera
SKU: DS-2DE4A425IWG-E
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$888.35
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- 120dB True WDR — captures clear details in high-contrast scenes with strong backlight, like entrances or bright windows
- 25X optical zoom (4.8–120 mm) — zoom in on license plates or faces from over 300 ft away
- 360° endless pan and 95° tilt with 300°/s pan speed — no blind spots, fast tracking of moving objects
- 300 programmable preset positions with 8 patrol scans — automate your surveillance coverage with one click
- AI-powered human and vehicle classification — reduces false alarms from leaves, animals, or rain
- IP66 weatherproof housing — built for outdoor use in rain, dust, and extreme temperatures
Hikvision DS-2DE4A425IWG-E 4MP 25X DarkFighter Acusense PTZ IP Camera
Hikvision 4MP 25X DarkFighter AcuSense PTZ Camera
Clear Images in Tough Lighting
25X Zoom and Full Area Coverage
Smart Alerts That Actually Matter
Built for Outdoor Reliability
Specification
Camera
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Max. Resolution | 2560 × 1440 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Shutter Speed | 1/1 s to 1/30,000 s |
| Day & Night | IR cut filter |
| Zoom | 25 × optical, 16 × digital |
| Slow Shutter | Yes |
Lens
| Focal Length | 4.8 to 120 mm |
| FOVHorizontal FOV | 53.3° to 2.6°, vertical FOV 30.6° to 1.5°, diagonal FOV 60.5° to 3° |
| Focus | Auto, semi-auto, manual |
| Aperture | Max. F1.6 |
| Zoom SpeedApprox. | 3.4 s |
Illuminator
| Supplement Light Type | IR |
| Supplement Light Range | IR Distance: up to 50 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850 nm |
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 MemoryYes |
Video
| Main Stream | 50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Sub-Stream | 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288); 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240) |
| Third Stream | 50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288); 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240) |
| Video Compression | Main stream: H.265+/H.265/H.264+/H.264 Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264/MJPEG |
| 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.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM/AAC-LC |
| Audio Bit Rate | 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/128 to 1024 Kbps (PCM)/16 to 64 Kbps (AAC-LC) |
| Audio Sampling Rate | AAC-LC: 16 kHz, 32 kHz, 48 kHz; MP2L2: 16 kHz, 32 kHz, 48 kHz; PCM: 8 kHz, 16 kHz, 32 kHz, 64 kHz |
| Environment Noise Filtering | Yes |
Network
| Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour, WebSocket, WebSockets |
| Simultaneous Live View | Up to 20 channels |
| API | Open Network Video Interface (Version 18.12), Profile S, Profile G, Profile T), ISAPI, SDK, ISUP |
| User/Host | Up to 32 users; 3 user levels: administrator, operator, and user |
| 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, control timeout settings, security audit log, TLS 1.2, host authentication (MAC address) |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Client | iVMS-4200, HikCentral Pro, Hik-Connect |
| Web Browser | IE 10 to 11, Chrome 57+, Firefox 52+, Safari 11+ |
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 10 M/100 M self-adaptive Ethernet port |
| On-board StorageBuilt-in memory card slot, support microSD/SDHC/SDXC card, up to | 256 GB |
| 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 |
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 |
General
| Power | 12 VDC, Max. 24 W; PoE (802.3at) |
| Dimension | Ø 169 mm × 161 mm (Ø 6.65" × 6.34") |
| Approx. | 2.45 kg (5.40 lb.) |
| Operating Condition- | 30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| General Function | Mirror, password protection |


