Dahua SD7A840FA-HNF-ATC | WizMind 8MP 4K | 40x Optical Zoom | High-Speed PTZ Camera

Dahua SD7A840FA-HNF-ATC — 8MP 4K WizMind High-Speed PTZ Camera with 40x Optical Zoom

The Dahua SD7A840FA-HNF-ATC is a professional 8MP 4K WizMind high-speed PTZ camera with 40x optical zoom (5.5–220mm) and IR illumination up to 300m. With Xinghan Large-Scale AI Models, face recognition, WizTracking, AcuPick, and gyroscope EIS, this camera is suitable for the most demanding large-scale surveillance installations — including anti-corrosion protection for coastal areas and industrial environments.

Benefits

• 8MP 4K image quality — Max. 3840×2160 @50/60fps
• 40x optical zoom — Focal length 5.5–220mm, field of view 60.82°–2.26°
• IR illumination up to 300m — Sharp images in complete darkness over long distances
• Xinghan Large-Scale AI Models — Advanced AI for accurate object and scene recognition
• Face recognition — Real-time comparison with a database of 10,000 faces
• WizTracking — Automatic tracking of moving targets
• AcuPick — Quickly and accurately search for people and vehicles in video
• Privacy protection — Real-time mosaic masking of faces and bodies
• Gyroscope EIS — Superior image stabilization in the presence of vibrations and wind
• High-speed PTZ — Pan up to 700°/s, tilt up to 300°/s, 360° endless pan
• WDR 140dB, 3D NR, HLC, BLC — Excellent image quality in changing lighting conditions
• 7× alarm inputs, 2× alarm outputs, audio in/out — Full integration with surrounding systems
• PoE 802.3bt — Easy installation via network cable
• IP67 + IK10 + TVS 6000V + anti-corrosion — Weather-resistant, vandal-resistant, lightning protection, and corrosion-resistant
• SD card storage up to 1TB — Local storage for continuous recording
• DMSS app — Easily view live footage and manage the camera via smartphone