Hikvision DS-2CD2T46G3-4IZY — 4 MP AcuSense motorised varifocal bullet camera.

• 4 MP (2688 × 1520) progressive‑scan CMOS sensor for clear, detailed footage.
• Motorised varifocal lens 2.8–4 mm (F1.6) for flexible field of view; H: 99.3° (2.8 mm) / 80.0° (4 mm).
• DarkFighter low‑light performance: colour to 0.001 Lux; B/W 0 Lux with IR. Smart IR (850 nm) providing up to ~60–80 m illumination depending on variant.
• AcuSense deep‑learning analytics classifies human and vehicle targets and supports perimeter protection (line crossing, intrusion, region enter/exit) to reduce false alarms.
• WDR 130 dB, 3D DNR, BLC/HLC image enhancement and multi‑stream H.265/H.264 encoding for efficient bandwidth/storage.
• Network: Gigabit Ethernet, ONVIF (S/G/T), HTTPS/TLS; supports microSD (up to 512 GB), NAS and ANR.
• Power options: 12 VDC or PoE (IEEE 802.3af, Class 3). Environmental rating IP67 with anti‑corrosion (NEMA 4X) design.

Use cases: Suitable for perimeter and site surveillance, car parks, commercial entrances and other outdoor installations where reliable person/vehicle detection and low‑light performance are required. Equally useful for installers specifying AcuSense analytics to reduce false alarms.

Compliance & safety: CE‑EMC, CB (IEC 62368‑1), RoHS, WEEE, REACH. Installation must follow local electrical codes; PoE/12 VDC power should be installed by a qualified technician. Product sold as DS-2CD2T46G3-4IZY.