Vivotek IB939-EHTV-1Y 4K Outdoor Bullet Camera

The Vivotek IB939-EHTV-1Y is a professional-grade 8MP 4K outdoor bullet camera designed for perimeter security, facility monitoring, and critical infrastructure protection in demanding environments. This camera delivers 3840×2160 resolution at 30 fps using H.265 compression, significantly reducing bandwidth and storage requirements while maintaining superior image quality. Built to withstand harsh outdoor conditions, the IB939-EHTV-1Y combines advanced optical and imaging technology with rugged environmental protection, making it ideal for long-term outdoor deployments.

Key Features

8MP 4K resolution (3840×2160) at 30 fps with H.265 video compression for reduced bandwidth and storage overhead

Motorized 4.3–9.8 mm P-Iris lens with remote focus for flexible scene composition and precision depth control

120dB WDR Pro technology for balanced exposure in high-contrast and extreme lighting environments

40-meter smart IR illumination for extended night-time visibility without auxiliary lighting

IP67 and IK10 ratings providing complete dust and water sealing plus vandalism and impact resistance

Two-way audio with integrated microphone, external microphone input, and line-in connectivity for event verification and communication

Smart Stream III adaptive bitrate streaming maintains consistent video quality across variable network conditions

3D noise reduction and video rotation support flexible mounting and post-processing

Technical Highlights

The motorized 4.3–9.8 mm lens provides a 2.3× optical zoom range, enabling operators to frame scenes precisely and adjust depth of field without repositioning the camera. The P-Iris mechanism delivers superior depth control compared to fixed aperture designs. The 120dB WDR Pro engine processes high-contrast scenes—such as entry points with bright exterior light and dark interior areas—producing balanced, detailed imagery in both regions simultaneously.

Smart IR illumination extends night vision to 40 meters, automatically adjusting intensity to prevent overexposure in close-range scenes while maintaining visibility at distance. H.265 compression reduces file sizes by approximately 50% compared to H.264, directly lowering storage costs and network traffic without compromising resolution or frame rate.

The IP67 rating guarantees complete protection against dust ingress and sustained water immersion, while the IK10 rating ensures resilience to forceful impact and intentional tampering. Two-way audio enables real-time communication at the point of capture, supporting verification workflows and remote instruction. Smart Stream III bitrate adaptation optimizes stream quality in real-time based on available bandwidth, preventing buffering and maintaining surveillance continuity during congestion.

Applications

Perimeter security and entry-point monitoring for commercial and industrial facilities

Critical infrastructure protection including power plants, water treatment, and transportation hubs

Parking area and parking garage surveillance in high-vandalism environments

Outdoor facility monitoring requiring extended night vision and weather resistance

Retail and warehouse exterior coverage with remote focus flexibility

James Everett

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

The IB939-EHTV-1Y balances optical flexibility, low-light performance, and environmental durability without premium cost escalation. The motorized lens and remote focus eliminate field revisits for framing adjustments, reducing deployment labor. H.265 compression and Smart Stream III are critical for organizations managing high-resolution feeds across bandwidth-constrained networks.

The combination of 120dB WDR and 40-meter IR makes this camera especially effective at entry points, loading docks, and perimeter zones where lighting is unpredictable. IK10 and IP67 ratings confirm suitability for coastal, industrial, and high-humidity environments where corrosion and moisture damage are primary failure modes.

Available in White.