Overview
The Hikvision DS-2DE4425IWG1-E is a 4 MP network speed‑dome (PTZ) camera featuring a 1/2.8" progressive CMOS sensor and 25× optical zoom (4.8–120 mm). Powered‑by‑DarkFighter and AI‑ISP for superior low‑light performance, it includes AcuSense deep‑learning human/vehicle classification, up to 100 m IR, two‑way audio, active strobe/audio alarm linkage and outdoor weather protection (IP67). Ideal for commercial and perimeter surveillance where long‑range zoom, PTZ control and reliable detection are required.

• 4 MP (2560 × 1440) resolution, up to 25/30 fps at full resolution.
• 25× optical zoom (4.8–120 mm) + 16× digital; fast zoom (~3.6 s).
• Powered‑by‑DarkFighter + AI‑ISP for excellent low‑light colour imaging.
• Hikvision AcuSense: human/vehicle classification and face capture (up to 5 faces).
• Up to 100 m IR, active strobe and audio alarm for deterrence.
• PTZ: 360° continuous pan, tilt −15° to 90°; up to 300 presets, patrols and 3D positioning.
• H.265+/H.265/H.264+/H.264 multi‑streaming; ONVIF compatible.
• Power: PoE (802.3at) or 12 VDC (max ~18 W including heater/IR).
• Rugged: IP67, TVS 6000 V surge protection; operating −30 °C to 65 °C.

Use cases: perimeter and site surveillance, car parks, retail exteriors, transport hubs—suitable for installers and contractors as well as security teams.
Compliance & safety: consult local regulations for installation; follow Hikvision installation guides and electrical safety practices. Verify regional firmware/variant (G1 / DE / T5) for warranty and compatibility.