4K Ultra HD CCTV | HDCVI TiOC Smart Dual Light | Built-In Mic | Red/Blue Flash & Siren | 4-in-1 CVI/TVI/AHD/CVBS | IP67 Outdoor Security. ✔ Smart Deterrence & Audio Surveillance. 📐Fixed-Focal Lens (2.8 mm / 3.6 mm Options) – Wide field of view —106° (2.8 mm) or85° (3.6 mm) — for room-wide or targeted monitoring.
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