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Hikvision DS-2TD4137-25/W Thermal & Optical Bi-Spectrum Dome Network Camera - 4MP - 40x Zoom - 200m Night Vision - IP66
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Product Features
Technical Overview
This network camera delivers advanced imaging performance through its 4-megapixel CMOS optical sensor and vanadium oxide uncooled focal plane array thermal sensor. The optical channel captures video at up to 2688 x 1520 resolution with 30 fps frame rate, while the thermal channel provides 1920 x 1080 thermal video for reliable detection regardless of lighting conditions.
The varifocal lens system offers exceptional flexibility with 40x optical zoom capability and focal length ranging from 6mm to 240mm, allowing operators to adjust from wide-angle views to detailed close-ups without sacrificing image quality. Advanced video processing supports multiple codecs including H.265, H.264, H.264+, H.265+, and MJPEG for efficient bandwidth utilization and storage optimization.
This section brings together practical product details such as HD Recording, Recording Formats, Night Vision Distance, Image Sensor Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The DS-2TD4137-25/W stands out with its dual-spectrum detection capability, combining high-resolution optical imaging with reliable thermal sensing for comprehensive surveillance coverage. This bi-spectrum approach ensures detection continuity across varying environmental conditions and lighting scenarios.
Enhanced Night Performance
With 200-meter (656 ft) night vision range and built-in IR LEDs, this camera maintains surveillance effectiveness in complete darkness while the thermal sensor provides additional detection capability independent of visible light.
- 656.17 ft (200 m) night vision distance
- Built-in IR LED illumination
- Thermal detection independent of lighting
Advanced Imaging Features
Multiple intelligent features enhance image quality and detection accuracy across challenging surveillance scenarios.
- Wide Dynamic Range (WDR) for high-contrast scenes
- 3D Digital Noise Reduction
- Defog function for poor visibility conditions
- Cross Line Detection for perimeter monitoring
Deployment / Use Cases
This thermal and optical bi-spectrum camera is specifically designed for perimeter security and critical infrastructure monitoring where reliable detection across varying conditions is essential. The combination of optical and thermal sensors makes it particularly effective for applications requiring 24/7 surveillance capability regardless of weather or lighting conditions.
Typical deployments include industrial facilities, transportation hubs, utility substations, border security, and commercial properties where long-range monitoring and environmental resilience are priorities. The multiple mounting options—including vehicle, box, vertical, pole, and wall mounts—provide installation flexibility for diverse surveillance scenarios.
Perimeter Security Applications
Ideal for monitoring fence lines, property boundaries, and restricted access areas where the thermal sensor can detect intrusions even in complete darkness or through light foliage.
Critical Infrastructure Protection
Suitable for power plants, water treatment facilities, and communication towers where environmental extremes and 24/7 monitoring requirements demand robust surveillance equipment.
Physical Profile
The dome form factor provides discreet surveillance while the IP66 rating ensures protection against dust ingress and powerful water jets from any direction. Weighing approximately 9 kg, this camera maintains stability in various mounting configurations including vehicle, box, vertical, pole, and wall installations. The robust construction withstands environmental challenges while maintaining consistent imaging performance across the operating temperature range of -40°F to 149°F (-40°C to 65°C).
- Weight
- 9 kg
- Length
- 6 mm
Highlights
- Thermal and optical bi-spectrum detection for comprehensive surveillance
- 4-megapixel resolution with 2688 x 1520 maximum video output
- 40x optical zoom with varifocal lens (6mm-240mm range)
- 200-meter (656 ft) night vision with built-in IR LEDs
- IP66-rated outdoor housing for dust and water resistance
- Operates in extreme temperatures from -40°F to 149°F (-40°C to 65°C)
- Multiple mounting options: vehicle, box, vertical, pole, and wall
- Supports H.265, H.264, H.264+, H.265+, and MJPEG video formats
- Wired connectivity with remote management capability
- Advanced features including WDR, 3D DNR, and cross line detection
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hikvision |
| Manufacturer Part Number | DS-2TD4137-25/W |
| Brand Name | Hikvision |
| Product Model | DS-2TD4137-25/W |
| Product Name | Thermal and Optical Bi-Spectrum Network Speed Dome |
| Product Type | Network Camera |
| Technical Information | |
| HD Recording | Yes |
| Recording Formats | HD |
| Night Vision Distance | 656.17 ft (200 m) |
| Display & Graphics | |
| Image Sensor Type | CMOS |
| Thermal Image Sensor Type | Vanadium Oxide Uncooled Focal Plane Arrays |
| Color Supported | Color |
| Effective Camera Resolution | 4 Megapixel |
| Video | |
| Video Formats | H.265,H.264,H.264+,H.265+,MJPEG |
| Maximum Video Resolution | 2688 x 1520 |
| Thermal Video Resolution | 1920 x 1080 |
| Maximum Frame Rate | 30 fps |
| Lens | |
| Lens Type | Varifocal |
| Minimum Focal Length | 6 mm |
| Maximum Focal Length | 240 mm |
| Lens Included | Yes |
| Minimum Aperture | f/1.3 |
| Maximum Aperture | f/4.6 |
| Optical Zoom | 40x |
| Maximum Thermal Focal Length | 0.98" (25 mm) |
| Exposure | |
| Shortest Shutter Speed | 1/30000 Second |
| Longest Shutter Speed | 1 Second |
| Network & Communication | |
| Connectivity Technology | Wired |
| Remote Management | Yes |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Power Description | |
| Input Voltage | 24 V AC |
| Physical Characteristics | |
| Mount Type | Vehicle Mount,Box Mount,Vertical Mount,Pole Mount,Wall Mount |
| Form Factor | Dome |
| Weight (Approximate) | 9 kg |
| Environmental Conditions | |
| Minimum Operating Temperature | -40°F (-40°C) |
| Maximum Operating Temperature | 149°F (65°C) |
| Maximum Operating Humidity | 95% |
| Miscellaneous | |
| Features | Cross Line Detection,Auto Gain Control,3D Digital Noise Reduction,Wide Dynamic Range,Defog,Built-in IR LED,Audio Compression,HTTPS Encryption,SD Card Local Storage,Surge Protection |
| Indoor/Outdoor | Outdoor |
| Ingress Protection Rating | IP66 |
User Manual
FAQ
What makes this camera a bi-spectrum surveillance solution?
This Hikvision camera combines both optical and thermal imaging technologies in a single unit. The optical channel uses a 4-megapixel CMOS sensor for high-resolution color video, while the thermal channel employs a vanadium oxide uncooled focal plane array to detect heat signatures. This dual-spectrum approach ensures reliable detection across varying lighting conditions and environmental scenarios.
What is the effective night vision range of this camera?
The DS-2TD4137-25/W provides up to 656.17 feet (200 meters) of night vision capability. This extended range is achieved through built-in IR LED illumination combined with the camera's thermal imaging sensor, which can detect subjects based on heat signatures independent of visible light conditions.
What mounting options are available for this dome camera?
This camera supports multiple mounting configurations including vehicle mount, box mount, vertical mount, pole mount, and wall mount. This flexibility allows installation in diverse surveillance scenarios from mobile applications to fixed perimeter security installations. The dome form factor provides discreet monitoring while the robust construction maintains stability across mounting types.
What environmental protection does this camera offer?
The camera features an IP66 ingress protection rating, meaning it's completely dust-tight and protected against powerful water jets from any direction. It operates reliably in temperatures ranging from -40°F to 149°F (-40°C to 65°C) and withstands up to 95% maximum operating humidity, making it suitable for challenging outdoor environments.
What video compression formats does this camera support?
This network camera supports multiple video compression formats including H.265, H.264, H.264+, H.265+, and MJPEG. The advanced codec support allows for efficient bandwidth utilization and storage optimization while maintaining video quality. The H.265+ and H.264+ formats provide enhanced compression efficiency for reduced storage requirements.
What is the optical zoom capability of this camera?
The camera features a 40x optical zoom with a varifocal lens system that ranges from 6mm to 240mm focal length. This substantial zoom range allows operators to adjust from wide-angle surveillance to detailed close-up views without sacrificing image quality. The optical zoom maintains resolution throughout the zoom range, unlike digital zoom which reduces image quality.
What display size or resolution is listed?
It features a display specification of 4 Megapixel, giving you clear visuals for work and media use.
| Qty | Price | Available |
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