DH-SD2A500HB-GN-A-PV-0400-S2

"Equipped with GPU chip; support deep learning algorithm to improve detection accuracy. Support detecting motor vehicles, non-motor vehicles, human faces, and human bodies. Support tracking, optimized snapshot mode, capturing pictures, and uploading high-quality snapshots."

"· 1/2.8"" 4Megapixel CMOS · Powerful 45x optical zoom · Starlight technology · Max. 50/60 fps@1080P"

"1/1.8” 8Megapixel STARVIS™ CMOS 40x optical zoom Starlight technology IR distance up to 500 m H.265 encoding Auto-tracking Perimeter protection"

"1/1.8"" 8Megapixel STARVIS™ CMOS 45× optical zoom Starlight technology IR distance up to 500 m H.265 encoding Two-way audio Water and dust proof for outdoor use"