DS-2CD2E43G2-U — 4 MP AcuSense mini dome (4 mm)

This in‑ceiling / mini‑dome network camera delivers 4 MP (2688×1520) video with Hikvision AcuSense deep‑learning analytics for human & vehicle classification, reducing false alarms in indoor environments such as retail, corridors and offices. It supports PoE (802.3af) or 12 VDC power, on‑board microSD storage (up to 512 GB) and common enterprise integrations (ONVIF, Hik‑Connect, iVMS/Hik‑Central).

• High‑resolution 4 MP sensor — up to 30 fps at 2688×1520; 120 dB WDR and 3D DNR for challenging light.
• AcuSense analytics — human/vehicle classification, perimeter protection (line crossing, intrusion) and smart event triggers.
• Fixed 4 mm lens (this SKU) with ≈84° horizontal field of view; tilt 0°–75° for in‑ceiling adjustment.
• Built‑in microphone (one‑way), multiple audio codecs and environment noise filtering.
• Flexible storage — microSD up to 512 GB, NAS (NFS/SMB/CIFS) and ANR support.
• Power: 12 VDC or PoE (802.3af); low power consumption.

Use cases: discreet indoor ceiling surveillance for retail, offices, corridors, reception areas and other commercial interiors where analytics and low‑light performance are required.

Compliance & installation: product carries standard certifications (CE, FCC, UL, RoHS — check product label and packaging for UKCA if selling in the UK). Consult the official datasheet and installation manual for wiring, mounting and firmware/analytics configuration before deployment.