Dahua 4MP WizColor WizSense Network PT Camera Fixed-focal (DH-SD2C400NA-B-PV-PRO)

The Dahua DH-SD2C400NA-B-PV-PRO 4MP WizColor WizSense Network PT Camera is a high-performance pan-tilt surveillance solution designed for intelligent, full-colour 24/7 monitoring. Equipped with a powerful 1/1.8″ CMOS sensor and WizColor technology, it delivers vivid, high-definition imaging even in extremely low-light environments. With built-in PTZ functionality, AI-powered human and vehicle detection, and active deterrence features, this camera provides dynamic and responsive security coverage for homes, businesses, and perimeter protection. Its rugged IP66-rated construction with surge and lightning protection ensures reliable operation in harsh outdoor environments.

Product Features

WizColor Full-Colour Night Vision

The camera utilizes WizColor technology and a large 1/1.8″ sensor with an F1.0 aperture to deliver bright, full-colour images even in near-total darkness. Built-in warm light provides visibility up to 30 meters for continuous 24/7 monitoring.

4MP High-Resolution Imaging

It supports up to 2560 × 1440 resolution, ensuring sharp and detailed video output for accurate identification of people, vehicles, and activities in the monitored area.

Pan-Tilt Smart Coverage

With a wide PT range (pan up to 345° and tilt up to +90°), the camera provides flexible area coverage and reduces blind spots. It also supports up to 300 presets and patrol tours for automated surveillance.

AI Human and Vehicle Detection

Powered by WizSense AI, the camera supports SMD 3.0 and IVS functions such as intrusion and tripwire detection. It accurately distinguishes humans and vehicles from irrelevant motion, reducing false alarms.

Auto Tracking Lite

The built-in auto tracking feature automatically follows moving targets within the scene, ensuring continuous monitoring of suspicious activity without manual control.

Active Deterrence with Light and Sound

The camera includes warm light warning and customizable audio alarms to actively deter intruders. Flashing lights and voice prompts can be configured for different security scenarios.

Two-Way Audio Communication

With a built-in microphone and speaker, the camera supports real-time two-way communication, allowing users to interact directly through the surveillance system.

Rugged Outdoor Protection

Designed for harsh environments, the camera features IP66 waterproofing and TVS surge protection, ensuring stable operation under rain, dust, lightning, and voltage fluctuations.

Product Specifications

• Image Sensor: 1/1.8″ CMOS progressive scan
• Maximum Resolution: 2560 × 1440 (4MP)
• Lens: 4 mm fixed focal
• Field of View: 97° horizontal
• Minimum Illumination: 0.0005 lux @ F1.0
• Illumination Distance: Up to 30 m (warm light)
• PT Range: Pan 0°–345°, Tilt 0°–90°
• Presets: Up to 300
• Video Compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
• Frame Rate: Up to 25/30 fps at 4MP or 1080p
• Digital Zoom: 16×
• Audio: Built-in microphone and speaker, G.711A, G.711Mu, PCM
• Smart Detection: SMD 3.0, intrusion, tripwire, human/vehicle detection
• Storage: Micro SD card support up to 256 GB, FTP
• Network Interface: RJ-45 (10/100 Base-T)
• Power Supply: 12 VDC / PoE (802.3af)
• Power Consumption: Up to 9.5 W maximum
• Operating Temperature: –30 °C to +55 °C
• Protection Rating: IP66, TVS 2000V surge protection
• Housing Material: Metal + plastic
• Dimensions: 153.5 mm × Ø129.3 mm
• Net Weight: 0.66 kg