Hikvision DS-2DE7A825IW-AEB 8MP 25X DarkFighter Auto-Tracking Speed Dome Camera
100% Official Brand / Serial Number Verifiable / 3-Year Warranty
- 8MP 4K Ultra HD resolution with 1/1.8" sensor for exceptional low-light performance
- 25x optical zoom captures license plates and faces up to 300ft away
- 360° endless pan, 90° tilt, and 240°/s preset speed for full-area coverage
- Smart Auto-Tracking 3.0 locks onto and follows moving targets automatically
- 200m IR night vision delivers clear images in complete darkness
- Built-in microphone for real-time audio monitoring without extra hardware
- IP66 weatherproof and IK10 vandal-resistant housing for outdoor installation
Details
High-Precision 4K PTZ Surveillance with 25× Optical Zoom
The Hikvision DS-2DE7A825IW-AEB(T5) is an 8 MP 25× IR Network Speed Dome designed for high-resolution wide-area monitoring. Powered by a 1/1.8" progressive scan CMOS sensor and a 5.9 mm to 147.5 mm motorized zoom lens, this camera delivers 4K detail (3840 × 2160 @ 24/25 fps) with 360° endless pan and -15° to 90° auto-flipping tilt. Hikvision DarkFighter technology ensures superior low-light color performance down to 0.005 Lux, complemented by adaptive smart IR illumination extending up to 200 meters at night.
AcuSense Analytics and Active Deterrence
Equipped with onboard deep-learning processing, the speed dome enhances perimeter security by accurately classifying humans and vehicles while ignoring false triggers like foliage or animals.
- Smart Auto-Tracking: Automatically follows detected human or vehicle targets across the surveillance area.
- Simultaneous Face Capture: Detects, tracks, and selects the optimal snapshot for up to 5 faces concurrently.
- Active Siren and Light: Features a built-in flashing white warning light and an integrated speaker (effective up to 30 meters) to broadcast customizable voice prompts or sirens upon intrusion.
Heavy-Duty Outdoor Reliability and Interfaces
Housed in an ADC12 aluminum enclosure with IP66 weatherproofing, IK10 vandal resistance, and an internal demist heater, the camera operates reliably from -30 °C to 65 °C. It supports versatile installation via 24 VAC or Hi-PoE (42 W max) and includes a standard DS-1602ZJ wall mount bracket in the box. Comprehensive connectivity includes 2 alarm inputs, 1 alarm output, audio in/out, and an onboard microSD slot supporting up to 256 GB.
Specification
| Camera | |
| Image Sensor | 1/1.8" progressive scan CMOS |
| Max. Resolution | 3840 × 2160 |
| Min. Illumination | Color: 0.005 Lux @ (F1.5, AGC ON), B/W: 0.001 Lux@(F1.5, AGC ON), 0 Lux with IR |
| Shutter Speed | 1/1 s to 1/30000 s |
| Day & Night | IR cut filter |
| Zoom | 25x optical, 16x digital |
| Slow Shutter | Yes |
| DORI | |
| Lens | |
| Focal Length | 5.9 mm to 147.5 mm |
| FOV | Horizontal field of view: 50.8° to 2.6° (wide-tele), Vertical field of view: 29.4° to 1.5° (wide-tele), Diagonal field of view:57.4° to 3° (wide-tele) |
| Focus | Auto,semi-auto,manual |
| Aperture | Max. F1.5 |
| Zoom SpeedApprox. | 4.8 s |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | IR Distance: up to 200 m |
| PTZ | |
| Movement Range (Pan) | 360° |
| Movement Range (Tilt) | -15° to 90° (auto flip) |
| Pan Speed | Pan speed: configurable from 0.1° to 160°/s; preset speed: 240°/s |
| Tilt Speed | Tilt speed: configurable from 0.1° to 120°/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 |
| Park Action | Preset, pattern 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, aux output |
| Power | -off MemoryYes |
| Video | |
| Main Stream | 50 Hz: 25 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 24 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Sub-Stream | 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288); 60 Hz: 24 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: 24 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 |
| Video Bit Rate | 32 kbps to 16384 kbps |
| 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, AAC, PCM |
| Audio Bit Rate | 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32-192 Kbps (MP2L2)/16-64 Kbps (AAC) |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/48 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 |
| Simultaneous Live View | Up to 20 channels |
| API | Open Network Video Interface (Version 19.12, 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, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.2, 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 | IE11, Chrome 57+, Firefox 52+, Safari 11+ |
| Image | |
| 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 Stabilization | EIS |
| 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 StorageBuilt-in memory card slot, support microSD/SDHC/SDXC card, up to | 256 GB |
| Built-in Speaker | 1 built-in speaker with effective distance reaching max. 30 meters |
| 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, 1 output |
| Reset | Yes |
| Deep Learning Function | |
| Face Capture | Detects up to 5 faces simultaneously. Supports detecting, capturing, grading, selecting of face in motion, and output the best face picture of the face |
| Perimeter Protection | |
| General | |
| Power | |
| Dimension | Ø 220 mm × 363.3 mm (Ø 8.66" × 13.91") |
| Approx. | 5 kg (11.03 lb.) |
| Material | ADC12 |
| Operating Condition- | 30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| Demist | Yes |



