Dahua 8MP DH-SD8A840-HNF-PA PTZ Security IP Camera


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The Dahua 8MP DH-SD8A840-HNF-PA WIZMIND PTZ Security Camera with an impressive 40x optical zoom represents the pinnacle of high-end surveillance technology, underpinning Dahua's WIZMIND series. This camera is engineered to deliver unparalleled image clarity and expansive surveillance capabilities, making it an ideal choice for critical applications requiring detailed observation over vast distances, such as city surveillance, large-scale commercial properties, and critical infrastructure protection.

Feature Highlights:

  • 8 Megapixel High-Resolution Sensor: Provides ultra-high-definition imaging with an 8MP sensor, offering a resolution of 3840 x 2160 that captures every detail with clarity, crucial for identification and forensic analysis in security operations.

  • 40x Optical Zoom: Equipped with a powerful 40x optical zoom lens, this camera can close in on distant subjects with exceptional detail, maintaining image integrity without digital pixilation, making it perfect for monitoring large areas where detail at distance is a necessity.

  • WIZMIND AI Analytics: Features advanced AI analytics as part of the WIZMIND series, including auto-tracking of humans and vehicles, perimeter protection, and facial recognition, enhancing the camera's ability to accurately detect and respond to security events.

  • Starlight Technology: Incorporates Starlight technology for outstanding low-light performance, ensuring colour accuracy and clarity under minimal ambient lighting, facilitating reliable surveillance in all lighting conditions.

  • H.265 Encoding: Utilizes the H.265 encoding standard to optimize bandwidth and storage efficiency, significantly reducing file sizes without compromising video quality, ideal for continuous, high-resolution recording.

  • IP67 Weatherproof and IK10 Vandal-Proof: Designed with a robust construction rated IP67 for weather resistance and IK10 for impact resistance, ensuring durability and uninterrupted operation in harsh environmental conditions and areas prone to vandalism.

  • Smart IR Illumination: Offers advanced IR illumination capable of covering up to 500 meters, providing clear night vision even in complete darkness, ensuring round-the-clock surveillance coverage.

  • Auto-Tracking and Perimeter Protection: Employs sophisticated auto-tracking technology that automatically follows moving objects, combined with perimeter protection that distinguishes between human and vehicle intrusions, offering proactive security measures.

  • High-Speed PTZ Capabilities: Features rapid pan, tilt, and zoom functions, allowing the camera to move quickly and smoothly to capture dynamic scenes, making it highly effective for real-time monitoring of events as they unfold.

  • PoE++ Support: Supports PoE++ for simplified installation, allowing for both power and data transmission over a single Ethernet cable, facilitating easier setup and reducing installation costs.

The Dahua 8MP DH-SD8A840-HNF-PA WIZMIND PTZ Security Camera with 40x Zoom is a testament to Dahua's innovation in surveillance technology, combining exceptional imaging, powerful zoom capabilities, and intelligent analytics. It offers a comprehensive solution for demanding surveillance needs, where precision, adaptability, and extensive coverage are paramount, setting a new standard for what is possible in advanced security monitoring and protection.

Technical Specifications:

  • 5.6-223mm AF and motorised zoom lens
  • Optical Zoom 40x
  • Digital Zoom 16x
  • 1/1.8″ 4MP PS CMOS, H.265/H.265+/H.264+/H.264/MJPEG
  • FoV H: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7°
  • Close Focus Distance: 0.1-1.5m
  • 4K/4M/1080p/1.3M/720p (1–25/30 fps)
  • Minimum Illumination: Colour: 0.005Lux (F1.4), B/W: 0.0005 lux (F1.4)
  • Starlight Technology
  • Illumination LEDs: 10x IR
  • IR up to 500m
  • Pan Range 0°-360°
  • Tilt Range –30° ~ +90°, auto flip 180°
  • Patrol presets (max. 300)
  • Preset Speed - Pan: 240°/s; Tilt: 120°/s 
  • PTZ Protocol - DH-SD Pelco; P/D (auto recognition)
  • Event trigger: Motion detection, video tampering, scene changing, network disconnection, IP address conflict, illegal access, and storage anomaly
  • Supports: IVS, Face Recognition, Auto Tracking
  • Smart Wiper
  • Day/Night functionality
  • WDR 120dB
  • AGC support
  • Power consumption: 30W, max. 48W with IR and PTZ on
  • Power 24VDC/2.5A or PoE+ (802.3at)
  • Support up to 512GB microSD card
  • ONVIF Conformance to profiles S, G, T
  • IP67
  • TVS6000V (lightning proof; surge protection; voltage transient protection)
  • Dimensions: 415.6 mm × Φ26 2 mm (16.36" × Φ10.31")
  • Net Weight 10kg
  • Material - Metal
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Dahua 8MP DH-SD8A840-HNF-PA PTZ Security IP Camera