Dahua DH-SD40212T-HN 2MP HD Network Speed Dome Camera

Dahua DH-SD40212T-HN Overview

The Dahua DH-SD40212T-HN 2MP HD Network Speed Dome Camera is a compact PTZ surveillance camera designed for flexible and intelligent monitoring. It offers smooth pan, tilt, and zoom control combined with 2MP Full HD resolution, making it suitable for both indoor and outdoor security applications.

This model is widely used in commercial buildings, parking lots, retail spaces, and perimeter surveillance where wide-area coverage and zoom capability are required.

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Key Features & Benefits

• 2MP Full HD (1080P) Resolution
  • Benefit: Provides clear and detailed video for reliable identification of people and objects.
• 12x Optical Zoom PTZ Control
  • Benefit: Allows close-up viewing of distant objects without losing image clarity.
• 360° Endless Pan Rotation
  • Benefit: Enables full-area coverage with no blind spots in large environments.
• IR Night Vision Capability
  • Benefit: Ensures clear monitoring in complete darkness for 24/7 security.
• Weatherproof Outdoor Design (IP66)
  • Benefit: Protects the camera from rain, dust, and harsh environmental conditions.

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Technical Specifications

Camera Performance

• Model: DH-SD40212T-HN
• Image Sensor: 1/2.8” CMOS Sensor
• Resolution: 2 Megapixel (1920 × 1080)
• Zoom: 12x Optical Zoom
• Digital Zoom: Supported
• Minimum Illumination:
  • Color: Low-light performance
  • B/W: IR enabled mode

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PTZ Function

• Pan Range: 360° endless rotation
• Tilt Range: -15° to +90° (auto flip supported)
• Speed Control: Adjustable pan/tilt speed
• Presets: Multiple programmable positions
• Patrol Mode: Supported

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Night Vision

• Infrared Range: Up to approximately 100m (environment dependent)
• IR Control: Auto / Manual adjustment

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Video & Compression

• Video Compression: H.265 / H.264
• Streaming: Dual stream support
• Frame Rate: Smooth real-time video

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Network

• Ethernet: RJ-45 10/100 Mbps
• Protocols:
  • HTTP / HTTPS
  • TCP/IP
  • RTSP
  • FTP
  • NTP
• Remote Access:
  • DMSS Mobile App
  • SmartPSS Software
  • Web browser interface

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Storage

• Edge Storage: MicroSD card slot supported
• Maximum Capacity: Up to 128GB (varies by firmware version)

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Audio & Alarm

• Audio Support: Optional (depending on configuration)
• Alarm I/O: Supported in selected versions

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Environmental

• Protection Rating: IP66 weatherproof
• Operating Temperature: Suitable for outdoor environments
• Surge Protection: Built-in protection

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Power

• Power Supply: 12V DC / PoE (depending on configuration)
• Power Consumption: Low power PTZ operation optimized

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Pros

• Strong 12x optical zoom for medium-range monitoring
• Full 360° coverage with PTZ control
• Reliable IR night vision for 24/7 surveillance
• Weatherproof IP66 housing for outdoor use
• Flexible remote access via mobile and PC
• Suitable for dynamic surveillance environments

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Cons

• Lower zoom compared to higher-end PTZ models (e.g., 25x or 30x)
• Advanced analytics not as strong as WizSense series
• Requires stable mounting for best PTZ performance
• MicroSD storage limited compared to NVR systems

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Ideal Applications

• Retail shops and supermarkets
• Office buildings
• Parking lots and garages
• Schools and campuses
• Residential estates
• Small to medium industrial sites

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Available from: Novelty Tech Solution
Revlon Professional Plaza, Mezzanine 2, Shop Number 1, Nairobi CBD, Kenya