Overview
The Hikvision DS-2SF8C442MXG1-ELWY/26(F0) is a TandemVu hybrid speed dome combining a ~190° panoramic channel with a separate 42× optical‑zoom PTZ channel. Designed for large‑area outdoor surveillance, it pairs wide‑area situational awareness with long‑range identification and includes DarkFighter low‑light imaging, long‑range IR/white‑light supplement, and smart analytics.

• Dual‑channel TandemVu: panoramic overview + high‑zoom PTZ detail for context and identification.
• High optical zoom: PTZ 42× optical (6–252 mm) with up to 16× digital.
• Low‑light performance: DarkFighter sensors, colour imaging at extremely low lux (PTZ ~0.0003 Lux).
• Long‑range illumination: PTZ IR up to ~300 m; panoramic white light up to ~30 m.
• Robust outdoor build: IP67, IK10 (glass excluded), NEMA 4X anti‑corrosion, -40 °C to 70 °C operating range.
• Advanced analytics: deep‑learning functions (face capture, human/vehicle detection, Smart Tracking).

Use cases: ideal for perimeter security, large campus or industrial sites, critical infrastructure and areas needing both wide coverage and long‑range identification. Suitable for professional installers and security integrators.

Installation & compliance: Supports PoE (802.3bt) and DC power options. Confirm CE / UKCA marking and warranty terms with your supplier before purchase. Follow official installation guides and local electrical regulations; installation should be performed by a qualified technician.