Vivotek FD939-EHTV-1Y 8MP 4K Outdoor Dome Camera
The Vivotek FD939-EHTV-1Y is a professional-grade 4K outdoor dome camera designed for mission-critical perimeter and entry-point surveillance in demanding environments. Delivering 8MP resolution (3840×2160) at 30 fps with H.265 compression, this camera provides exceptional image clarity while optimizing bandwidth and storage efficiency. Built for durability and performance, it combines advanced optical control, intelligent low-light imaging, and hardened construction to meet the rigorous demands of outdoor security deployments.
Key Features
- 8MP 4K resolution (3840×2160) at 30 fps with H.265 codec for efficient compression
- Motorized 4.3–9.8 mm P-Iris lens with remote focus and iris adjustment post-installation
- 120dB WDR Pro engine for extreme backlit and high-contrast scene handling
- 40m Smart IR with advanced 3DNR for clear nighttime and low-light visibility
- IK10 vandal-resistant dome housing rated for impact protection
- IP66 weather sealing for harsh outdoor conditions
- Two-way audio with built-in microphone and alarm I/O connectivity
- Smart Stream III adaptive bitrate technology to reduce bandwidth without compromising detail
- Video rotation and comprehensive remote management capabilities
- 1-year xPro cloud license included for advanced analytics and event management
Technical Highlights
Optical Performance: The motorized P-Iris lens delivers precise aperture control, enabling consistent exposure across varying lighting conditions while minimizing iris hunting artifacts. Remote focus capability eliminates the need for costly on-site adjustments after installation, reducing deployment time and total cost of ownership.
Low-Light Excellence: The 40m Smart IR system paired with 3D noise reduction ensures reliable surveillance in complete darkness, while the 120dB WDR Pro engine excels in high-contrast environments such as sunlit entryways and backlit perimeters—critical for detecting intruders regardless of lighting challenges.
Durability & Protection: IK10 vandal-proof construction withstands severe physical attack, while IP66 sealing provides complete protection against dust and water ingress, making this camera suitable for outdoor installations in rain, snow, and coastal environments.
Bandwidth Efficiency: H.265 codec combined with Smart Stream III adaptive bitrate technology significantly reduces storage and transmission demands without sacrificing forensic image quality, enabling larger deployments with existing infrastructure.
Applications
- Perimeter and boundary monitoring for commercial and industrial facilities
- Entry-point surveillance for secure building access
- Critical infrastructure and high-security site monitoring
- Outdoor parking lot and facility grounds surveillance
- Weather-exposed environments requiring robust vandal protection
James EverettPerspective based on aggregated IP Security Depot and affiliated engineering team experience.
The FD939-EHTV-1Y represents a mature, purpose-built solution for outdoor perimeter security. Its combination of 8MP resolution, motorized optics, and aggressive IR capability positions it well for identifying individuals and vehicles in real-time. The IK10/IP66 ratings and Smart Stream III efficiency make it a practical choice for budget-conscious deployments where infrastructure constraints limit throughput.
The included xPro license adds immediate value for event correlation and intelligent alerting. Integrators should note that post-installation optical adjustment via web interface simplifies field commissioning and reduces labor costs—a key differentiator in large-scale outdoor projects.
Available in White.