Overview
The DS-2CD2047G3-LI2UY/SL is a 4 MP ColorVu mini‑bullet IP camera with a 2.8 mm fixed lens. It combines full‑colour low‑light imaging with a smart hybrid supplement light (IR + white LED), active visual/audio deterrence, built‑in two‑way audio (microphones and speaker), and AI/deep‑learning forensic analytics for person/vehicle classification, face capture and perimeter protection.

• Colour 24/7: Colour imaging to very low lux levels plus zero‑lux full‑colour with supplement light.
• Smart Hybrid Light: IR + white LED supplement (approx. 40 m range), active strobe and audible alarm for deterrence.
• AI Analytics: Person/vehicle classification, face capture and perimeter protection (line crossing, intrusion).
• Two‑way Audio: Array microphones and built‑in speaker (SL model) for live talk and audible deterrent.
• Robust Outdoor Build: IP67 / NEMA 4X, metal housing, PoE+ (IEEE 802.3at) support and microSD recording (up to 512 GB).

Technical highlights

• Image: 1/1.8" progressive CMOS; 4 MP (2688 × 1520) at up to 25/30 fps (region dependent).
• Lens: Fixed 2.8 mm, F1.0; horizontal FOV ≈ 111.1°.
• Video: H.265+/H.265/H.264 with three streams; ONVIF Profile S/G/T for VMS compatibility.
• Storage: microSD up to 512 GB, NAS (NFS/SMB) and ANR supported.
• Network & Security: HTTPS/TLS, 802.1X, up to 32 user accounts and role levels.

Safety & compliance
Designed for outdoor CCTV installations. Install and configure in accordance with local regulations and wiring codes. Verify device conformity marks (CE/UKCA) and export/local restrictions for your market in the product datasheet. Use a qualified installer for mains or PoE wiring.