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Hikvision DS-2DE7A825IWG1-E DarkFighter IR Acusense Network Speed Dome, 8MP, 25× Optical Zoom
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Save £209.67
About this product
The Hikvision DS-2DE7A825IWG1-E is an 8 MP 25X Powered by DarkFighter IR Acusense network speed dome for IP CCTV systems, with 25× optical and 16× digital zoom on a 4.8 to 120 mm lens and up to 200 m IR distance. It focuses on human and vehicle targets classification based on deep learning, and its white flashing light and audible warning can be triggered by certain events.
Key features
- 8 MP resolution, maximum 3840 × 2160, on a 1/1.8" progressive scan CMOS
- 25× optical zoom and 16× digital zoom, focal length 4.8 to 120 mm
- IR distance up to 200 m, 0 Lux with IR
- Pan 360° and tilt -15° to 90° (auto flip), 300 presets
- Manual tracking and auto-tracking
- Audio visual alarm: white flashing light and audible warning triggered by certain events
- Built-in arrayed dual-microphone (up to 8 meters) and 1 built-in speaker (effective distance max. 30 meters)
- Power by 36 VDC (Max. 48 W), PoE 802.3bt (type3, class6) or HI-PoE
Frequently asked questions
How is the DS-2DE7A825IWG1-E powered?
By 36 VDC (Max. 48 W, including max. 9 W for IR and max. 2 W for heater), PoE 802.3bt, type3, class6, or HI-PoE.
How much zoom does it have?
25 × optical and 16 × digital zoom, with a focal length of 4.8 to 120 mm and a horizontal field of view of 55.3° to 3.0°.
How far can it see at night?
The IR distance reaches up to 200 m, and minimum illumination is 0 Lux with IR.
How many presets and patrols does it support?
300 presets, 8 patrols with up to 32 presets for each patrol, and 4 pattern scans.
Can it track moving targets?
Yes. Smart tracking supports manual tracking and auto-tracking, and linkage can trigger PTZ actions such as preset, patrol scan, pattern scan and tracking.
Does it have built-in audio?
Yes. It has a built-in arrayed dual-microphone (up to 8 meters) and 1 built-in speaker with effective distance reaching max. 30 meters. It also supports link to Hikvision network speakers and network microphones to play audio.
Technical Details
Specifications
Brand
Hikvision
Model
DS-2DE7A825IWG1-E
Manufacturer Part Number (MPN)
DS-2DE7A825IWG1-E
Image Sensor
1/1.8" Progressive Scan CMOS
Max. Resolution
3840 × 2160
Min. Illumination
Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR
Zoom
25 × optical, 16 × digital
Focal Length
4.8 to 120 mm
FOV
Horizontal field of view: 55.3° to 3.0°, vertical field of view: 32.2° to 1.7°, diagonal field of view: 62.3° to 3.4°
Aperture
Max. F1.6
Zoom Speed
Approx. 3.5 s
Supplement Light Type
IR
Supplement Light Range
IR Distance: up to 200 m
Movement Range (Pan)
360°
Movement Range (Tilt)
-15° to 90° (auto flip)
Pan Speed
Configurable from 0.1° to 160°/s; preset speed: 240°/s
Tilt Speed
Configurable from 0.1° to 120°/s, preset speed 200°/s
Presets
300
Patrol Scan
8 patrols, up to 32 presets for each patrol
Pattern Scan
4 pattern scans
Main Stream (50 Hz)
25 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
Video Compression (main stream)
H.265+/H.265/H.264+/H.264
WDR
120 dB
Defog
Digital defog
Image Stabilization
EIS
Privacy Mask
24 programmable polygon privacy masks, mask color or mosaic configurable
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 512 GB
Network Storage
NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
Built-In Speaker
1 built-in speaker with effective distance reaching max. 30 meters
Built-In Microphone
2 built-in Microphone: Arrayed dual-microphone up to 8 meters
Alarm
2 inputs, 1 output
Smart Event
Line crossing detection, intrusion detection, region entrance detection, region exiting detection
Face Capture
Detects up to 5 faces simultaneously
Regional People Counting
Supports up to 8 detection regions, and independent arming schedule and linkage method
Smart Tracking
Manual tracking, auto-tracking
API
ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
Client
iVMS-4200, HikCentral Pro, Hik-Connect
Power
36 VDC (Max. 48 W, including max. 9 W for IR and max. 2 W for heater); PoE 802.3bt, type3, class6; HI-PoE
Dimension
Ø 220 mm × 363.3 mm (Ø 8.66" × 13.91")
Weight
Approx. 5 kg (11.03 lb.)
Operating Condition
-30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing)
Specifications
| Brand | Hikvision |
|---|---|
| Model | DS-2DE7A825IWG1-E |
| Manufacturer Part Number (MPN) | DS-2DE7A825IWG1-E |
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Max. Resolution | 3840 × 2160 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Zoom | 25 × optical, 16 × digital |
| Focal Length | 4.8 to 120 mm |
| FOV | Horizontal field of view: 55.3° to 3.0°, vertical field of view: 32.2° to 1.7°, diagonal field of view: 62.3° to 3.4° |
| Aperture | Max. F1.6 |
| Zoom Speed | Approx. 3.5 s |
| Supplement Light Type | IR |
| Supplement Light Range | IR Distance: up to 200 m |
| Movement Range (Pan) | 360° |
| Movement Range (Tilt) | -15° to 90° (auto flip) |
| Pan Speed | Configurable from 0.1° to 160°/s; preset speed: 240°/s |
| Tilt Speed | Configurable from 0.1° to 120°/s, preset speed 200°/s |
| Presets | 300 |
| Patrol Scan | 8 patrols, up to 32 presets for each patrol |
| Pattern Scan | 4 pattern scans |
| Main Stream (50 Hz) | 25 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Video Compression (main stream) | H.265+/H.265/H.264+/H.264 |
| WDR | 120 dB |
| Defog | Digital defog |
| Image Stabilization | EIS |
| Privacy Mask | 24 programmable polygon privacy masks, mask color or mosaic configurable |
| 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 512 GB |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Built-In Speaker | 1 built-in speaker with effective distance reaching max. 30 meters |
| Built-In Microphone | 2 built-in Microphone: Arrayed dual-microphone up to 8 meters |
| Alarm | 2 inputs, 1 output |
| Smart Event | Line crossing detection, intrusion detection, region entrance detection, region exiting detection |
| Face Capture | Detects up to 5 faces simultaneously |
| Regional People Counting | Supports up to 8 detection regions, and independent arming schedule and linkage method |
| Smart Tracking | Manual tracking, auto-tracking |
| API | ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP |
| Client | iVMS-4200, HikCentral Pro, Hik-Connect |
| Power | 36 VDC (Max. 48 W, including max. 9 W for IR and max. 2 W for heater); PoE 802.3bt, type3, class6; HI-PoE |
| Dimension | Ø 220 mm × 363.3 mm (Ø 8.66" × 13.91") |
| Weight | Approx. 5 kg (11.03 lb.) |
| Operating Condition | -30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
Hikvision DS-2DE7A825IWG1-E DarkFighter IR Acusense Network Speed Dome, 8MP, 25× Optical Zoom
