Discontinued — No Longer Available New
This model has been discontinued by Axis. Shop current Axis products → or see the recommended alternatives below.
Axis FA4090-E Thermal IP Camera Sensor Unit
The Axis FA4090-E Thermal Sensor Unit (SKU: 01729-001) is a specialized thermal imaging module engineered for 24/7 perimeter surveillance and detection in complete darkness, adverse weather, and visually obstructed environments. Equipped with an uncooled microbolometer sensor, this outdoor-rated thermal unit delivers consistent thermal detection independent of lighting conditions, making it ideal for critical security applications where visual cameras alone are insufficient.
Key Features
- Uncooled microbolometer thermal sensor with <100 mK sensitivity (NETD)
- 208x156 thermal resolution for reliable object detection
- 35.4° horizontal field of view with 4 mm focal length—optimal for narrow, focused surveillance
- 8.3 fps frame rate for real-time thermal monitoring
- IP66-rated enclosure—fully sealed against dust and water ingress
- Operating range: -30 to 55°C for extreme climate resilience
- Outdoor-ready design with robust environmental durability
- Compatible with AXIS FA54 Main Unit for modular thermal system deployment
- Integrates with AXIS Guard Suite analytics for automated people and vehicle detection
Technical Highlights
The FA4090-E's uncooled microbolometer architecture eliminates the need for cryogenic cooling, reducing operational complexity and maintenance overhead while maintaining thermal sensitivity below 100 mK—critical for distinguishing subtle heat signatures. The narrow 35.4° horizontal field of view concentrates thermal detection on specific zones, ideal for perimeter fencing, gatehouse monitoring, or focused asset protection.
Its IP66 rating ensures complete protection in outdoor environments exposed to rain, wind, and temperature extremes. The -30 to 55°C operating window accommodates harsh climates without performance degradation. The 8.3 fps thermal output provides sufficient temporal resolution for real-time threat detection while optimizing network bandwidth and storage utilization.
Applications
- Perimeter Security: Border and fence monitoring with thermal detection immune to darkness and camouflage
- Critical Infrastructure: Power plants, substations, and industrial sites requiring 24/7 unattended surveillance
- Port & Transportation: Cargo yards and restricted areas where thermal detection enhances visual-only surveillance
- Campus & Facility Protection: Universities and corporate facilities deploying multi-sensor surveillance strategies
- Weather-Dependent Locations: Areas prone to fog, rain, or snow where thermal imaging outperforms visible-spectrum cameras
The FA4090-E represents the ideal thermal sensor for organizations requiring narrow-field-of-view perimeter detection. Its sub-100 mK sensitivity ensures detection of personnel and vehicles at operationally relevant distances, while the uncooled design delivers lower total cost of ownership than cooled alternatives. When paired with visible-spectrum cameras in a unified AXIS system, it enables thermal alerting with visual verification—a proven methodology in high-security applications.
The IP66 rating and extended operating temperature range position this unit for deployment in genuinely challenging outdoor environments where consumer-grade thermal products would fail. Organizations should consider the 8.3 fps frame rate in motion-heavy scenarios; while adequate for perimeter monitoring, it may require supplementary visual confirmation in high-activity zones.
