Hikvision DS-2DE4425IWG1-E – PTZ IP Speed Dome 4 MP, 25× Zoom, IR 100 m, AcuSense

The Hikvision DS-2DE4425IWG1-E is a professional 4 MP network IR PTZ speed dome from the Pro Series, built around a 1/2.8" progressive scan CMOS sensor with a maximum resolution of 2560 × 1440 pixels. With 25× optical and 16× digital zoom and a focal length range of 4.8–120 mm, the camera delivers sharp detail of distant subjects across wide areas. The combination of DarkFighter, AcuSense and AI-ISP technologies makes it one of the most capable PTZ cameras for demanding outdoor installations.

Key features

• Sensor & resolution: 1/2.8" progressive scan CMOS; max. resolution 2560 × 1440 (4 MP)
• Lens & zoom: 25× optical zoom, 16× digital zoom; focal length 4.8–120 mm; max. aperture F1.6
• Field of view: Horizontal 55°–2.4°, vertical 33°–1.4°, diagonal 61.5°–2.8° (wide–tele)
• Zoom speed: approx. 3.6 s (full range)
• Minimum illumination: Colour: 0.005 Lux @ F1.6 (AGC ON); B/W: 0.001 Lux @ F1.6 (AGC ON); 0 Lux with IR
• Night vision (IR): IR distance up to 100 m
• DarkFighter technology: excellent low-light performance
• PTZ movement: Pan 360° continuous; tilt -15° to 90° (auto flip); pan speed 0.1°–80°/s (configurable), preset speed 80°/s
• AI – AcuSense: human and vehicle target classification based on deep learning; reduced false alarms
• AI-ISP: advanced AI-driven image signal processing
• Face capture: up to 5 faces simultaneously; detection, capture, grading and best-image selection
• Self-learning focus: yes
• NVR compatibility: AcuSeek and AcuSearch for faster search and playback
• Audio: built-in arrayed dual microphone; support for Hikvision network speakers and microphones
• Active deterrence: active strobe light and audio alarm to warn off intruders
• Video compression: H.265+/H.265
• Shutter speed: 1 s to 1/30,000 s

The DS-2DE4425IWG1-E is ideal for surveillance of large areas – industrial sites, car parks, roads, airports, schools and public spaces – where intelligent detection and active deterrence are essential.