Vivotek Vortex IB837 HT 5MP Outdoor WDR Pro Varifocal Microphone IP Camera

Vivotek IB837-HT 5MP Outdoor Varifocal IP Camera

The Vivotek Vortex IB837-HT is a professional-grade 5MP outdoor bullet camera engineered for comprehensive surveillance in demanding environments. Built with a motorized varifocal lens, WDR Pro imaging technology, and integrated two-way audio, this camera delivers exceptional versatility for large-scale outdoor deployments including parking lots, perimeters, and commercial facilities.

Key Features

• 5MP resolution with 2560 x 1920 HD video at 15fps
• Motorized varifocal lens with 2.7–13.5mm focal length and 95°–30° horizontal field of view
• WDR Pro technology for balanced exposure in high-contrast lighting
• 50-meter IR night vision with 0.075 lux minimum illumination in color mode
• Integrated microphone with two-way audio and audio detection
• Comprehensive video analytics: intrusion, line crossing, loitering detection, and appearance search for people and vehicles
• Object detection for unattended and missing items
• Built-in 256GB industrial microSD card with expandable storage
• Full pan/tilt/rotate capability (±180° pan, 90° tilt, ±180° rotate)
• PoE Class 4 powered with redundancy support; also supports DC 12V and AC 24V
• IK10-rated metal housing for rugged outdoor durability
• IP67-rated weatherproof design

Technical Highlights

The IB837-HT combines a 1/2.8" progressive CMOS sensor with an F1.4–F2.8 aperture, enabling exceptional low-light performance and precise exposure control through motorized iris adjustment. Its varifocal design eliminates the need for multiple fixed-lens cameras, adapting focal length from 95° wide-angle to 30° telephoto views without repositioning.

Advanced video analytics provide intelligent monitoring: people and vehicle intrusion detection trigger alerts when subjects cross defined boundaries, while loitering detection identifies prolonged presence in sensitive zones. Appearance Search, Scene Search, and Profile Search enable efficient investigation of recorded footage. Object analytics detect unattended items or missing objects, critical for high-value asset protection.

Network security is enforced through secure boot, signed firmware, HTTPS/TLS 1.2 encryption, and video stream encryption. The camera supports up to 6 simultaneous clients with flexible live viewing and playback configurations, facilitating multi-user access across enterprise security systems.

HD video streams at 1.2Mbps and SD video at 300Kbps provide bandwidth-efficient transmission. Maximum power consumption of 25W on PoE enables deployment via standard network infrastructure without dedicated power runs.

Applications

The Vortex IB837-HT is ideal for large outdoor areas requiring flexible focal-length coverage and intelligent analytics. Deploy across parking structures, building perimeters, vehicle access points, and expansive commercial grounds where varifocal flexibility and robust night vision are essential.

Eden Phillips

The IB837-HT represents a mature outdoor varifocal platform optimized for enterprise-class surveillance. Its motorized varifocal lens and pan/tilt/rotate capability reduce the multi-camera footprint required for large perimeters, lowering total cost of ownership. The 50-meter IR distance and 0.075 lux color sensitivity are noteworthy for consistent 24/7 monitoring without auxiliary lighting.

Video analytics—particularly intrusion, line-crossing, and appearance search—enable proactive threat detection and rapid forensic investigation. Built-in storage via 256GB industrial microSD card provides local backup, critical when network connectivity is intermittent. PoE Class 4 redundancy support and multi-voltage input (PoE, DC 12V, AC 24V) reflect enterprise-grade design flexibility.

Certifications (CE, FCC, UL, IK10, IP67) confirm regulatory compliance and durability. The 10-year warranty underscores manufacturer confidence in long-term field performance.