Hikvision DS-2SE7C425MW-AEB(14F1)(P3) — TandemVu dual‑lens speed dome

This TandemVu unit combines a panoramic/fixed (bullet) channel and a fully controllable PTZ channel to give simultaneous wide‑area situational awareness and high‑detail zoomed images. Both channels provide 4 MP (2560×1440) imaging. The PTZ offers a 25× optical zoom (4.8–120 mm) and the panoramic/fixed channel uses a 4 mm lens for broad coverage. The camera supports ColourVu full‑colour low‑light imaging plus IR/white‑light illumination, WDR, 3D DNR and Hikvision advanced analytics and integration options.

• Dual‑channel TandemVu design: panoramic/fixed + PTZ for simultaneous wide view and zoomed detail.
• 4 MP resolution on both channels (2560×1440).
• PTZ: 25× optical (4.8–120 mm) + 16× digital; Pan 360°, Tilt −15° to 90° (auto flip), up to 300 presets.
• Low‑light: ColourVu & DarkFighter technologies; PTZ EXIR IR to ~200 m; bullet white light to ~30 m.
• Image enhancements: 120 dB WDR, HLC, BLC, 3D DNR, defog, EIS, regional exposure/focus.
• Active deterrence: built‑in strobe light and audio alarm.
• Network & compression: H.265/H.264/MJPEG, ONVIF/Profile S & G, Hikvision ISAPI/SDK support.
• Power options: 24 VAC or Hi‑PoE.

Use cases: perimeter, critical‑infrastructure and large‑area surveillance where simultaneous overview and forensic zoom are required. Suitable for contractor installation and professional CCTV deployments.

Compliance & safety: Refer to the official Hikvision datasheet and regional product labelling for CE / UKCA / local regulatory markings, and to the user manual for recommended mounting, earthing and power wiring instructions. Installations should comply with local electrical and data regulations and be performed by a qualified installer.