Solar Sentry Tower
Off-Grid Solar-Powered Thermal Perimeter Security and Wide-Area Threat Detection
Solar-Powered Perimeter Security. Elevated.
Solar Sentry Tower™ is a purpose-built, off-grid security solution that combines Thermal Radar's patented 360° thermal detection technology with vertical solar generation, integrated battery storage, and elevated equipment mounting. Designed for critical infrastructure, remote facilities, and large outdoor properties, it delivers continuous wide-area perimeter security without requiring utility power at the deployment location.
Unlike traditional visible-light and fixed thermal camera systems that require multiple cameras to monitor separate fields of view, Solar Sentry Tower deploys Thermal Radar™ from an elevated position to continuously monitor beyond, at, and inside the protected perimeter. Its edge-based analytics can detect and report multiple qualifying intrusion events occurring simultaneously, while optional fireSENSE™ enables early detection of multiple developing fire events alongside intrusion activity.
With photovoltaic cells integrated into all four sides of its compact vertical structure, Solar Sentry Tower eliminates the need for separate, sprawling ground-mounted solar arrays. Combined with Thermal Radar's wide-area coverage, this integrated approach can reduce camera count, electrical infrastructure, installation requirements, VMS licensing, and ongoing maintenance, helping organizations achieve more efficient perimeter protection and a lower total cost of ownership.
Continuous 360° Thermal Monitoring
Integrated Vertical Solar Power
Reduced Security Infrastructure




Built to Take Wide-Area Thermal Security Beyond the Grid
Solar Sentry Tower provides a compact, purpose-built platform for deploying Thermal Radar™ or Hydra™ at locations where extending commercial power or installing conventional security infrastructure may be difficult, disruptive, or costly.
Unlike traditional solar-powered security installations that require separate panel arrays, support structures, and equipment mounting systems, Solar Sentry Tower incorporates solar photovoltaic cells directly into its approximately 12-inch by 12-inch vertical structure. The tower itself becomes the solar collection surface, combining renewable power generation, integrated energy storage, and elevated security equipment mounting in one streamlined installation.
With mounting heights of up to 25 feet, Solar Sentry Tower positions Thermal Radar™ above the surrounding environment to support wide-area thermal perimeter monitoring. Its compact ground footprint is especially valuable for substations, solar farms, data centers, industrial facilities, and other sites where space, ground disturbance, and infrastructure placement must be carefully managed.
By eliminating the need to extend utility power to the monitoring location, organizations gain greater flexibility to position Thermal Radar™ according to security coverage requirements rather than existing electrical infrastructure.
Self-Contained Vertical Solar Power for Continuous Security
Solar Sentry Tower™ integrates solar generation and energy storage directly into its structural design, providing a compact off-grid power source engineered specifically for the operating requirements of Thermal Radar™ or Hydra™.
Four-sided monocrystalline solar photovoltaic cells capture sunlight from multiple directions throughout the day, while an integrated lithium iron phosphate (LiFePO4) battery system stores energy for nighttime operation and periods of reduced sunlight. Each deployment is engineered around its geographic location, winter sunlight availability, installed security equipment, and required operating capacity. Depending on system configuration and site conditions, integrated battery storage can provide up to five days of backup power during extended periods of inclement weather. This site-specific approach supports continuous 24/7 thermal perimeter surveillance without requiring a separate ground-mounted solar array or connection to commercial electrical power.
Why Vertical Solar Matters for Perimeter Security
Four-Sided Solar Collection - Solar photovoltaic cells are integrated into all four sides of the tower, allowing the system to collect sunlight from multiple directions throughout the day. The vertical orientation can provide useful generation during lower sun angles, with performance dependent on geographic location and seasonal conditions.
Compact Ground Footprint - Rather than dedicating additional ground space to conventional solar arrays, Solar Sentry Tower incorporates solar collection directly into the approximately 12-inch by 12-inch structure. This is particularly useful where space is limited or ground-mounted solar infrastructure would interfere with site operations.
Integrated Energy Storage - The internal LiFePO4 battery system supports continuous operation during nighttime hours and periods of reduced solar generation. Battery capacity and backup duration are engineered around the power requirements of the installed Thermal Radar™ or Hydra™ configuration.
Durable, Low-Profile Construction - The tower uses industrial-grade aluminum and glassless, polymer-encapsulated solar modules designed for outdoor durability. Its vertical configuration reduces the broad exposed surface associated with large, elevated flat-panel solar arrays and limits some forms of debris accumulation.
Purpose-Built for Security Technology - Rather than adapting a conventional solar installation to power security cameras, Solar Sentry Tower integrates the renewable energy system and elevated mounting structure into a deployment platform that supports Thermal Radar's wide-area monitoring requirements.


Why Deploy Thermal Radar™ on the Solar Sentry Tower?
Traditional perimeter security systems often rely on multiple visible-light or fixed thermal cameras positioned around a property. Each camera monitors a limited field of view and may require its own mounting location, power connection, network infrastructure, VMS license, and ongoing maintenance.
Solar Sentry Tower™ combines an elevated, off-grid deployment platform with Thermal Radar's patented 360° thermal imaging technology. Instead of dedicating multiple cameras to separate directions, Thermal Radar™ continuously rotates to monitor the surrounding environment from one strategically positioned location.
This approach allows organizations to extend thermal intrusion detection across large outdoor properties while reducing the number of cameras and supporting components required for suitable deployments.
Wide-Area Detection with Fewer Cameras
Thermal Radar™ uses a rapidly rotating passive thermal sensor to scan the full 360° environment around Solar Sentry Tower. Unlike active radar systems, it does not emit radio waves to detect targets. Instead, it detects thermal energy from people, vehicles, and other qualifying activity. Depending on the installed Thermal Radar™ model, target characteristics, terrain, mounting height, environmental conditions, and line of sight, one system can monitor a substantial area from a single elevated location.
Powerful Onboard Thermal Video Analytics
Thermal Radar™ uses edge-based video analytics to detect qualifying thermal activity across user-defined areas of interest. Detection zones, exclusion areas, schedules, sensitivity settings, and confidence thresholds allow security teams to customize monitoring around site-specific risks. Because the sensor continuously scans its surrounding environment, it can detect multiple qualifying events occurring in different directions without requiring an operator to choose which camera view receives attention.
Geospatial Mapping, GUI, and Flexible Alerts
Thermal Radar™ provides an intuitive graphical user interface that allows operators to configure monitoring areas, define detection rules, and view activity across the surrounding 360° environment. Geospatial detection information helps identify where qualifying activity is occurring, while compatible VMS integrations and supported alert workflows allow security teams to receive and respond to detection events.
Inside-Out Perimeter Protection: Beyond, At, and Inside the Perimeter
Conventional perimeter security systems frequently concentrate surveillance along fences, gates, and property boundaries. While these areas are important, monitoring only the perimeter can limit awareness of threats approaching from outside the property or moving between critical assets inside it.
Solar Sentry Tower™ deploys Thermal Radar™ from an elevated location to support continuous, inside-out thermal perimeter monitoring. User-defined detection areas can extend beyond the protected perimeter, along the perimeter itself, and throughout the protected property. This approach allows security teams to identify qualifying activity before an intruder reaches the boundary, continue monitoring activity at the perimeter, and maintain awareness of movement around equipment, buildings, and other critical assets within the site.
Unlike traditional fixed-camera architectures that divide the property into separate fields of view, Thermal Radar™ continuously scans the surrounding environment, providing broader situational awareness across the monitored area.
By combining elevated deployment with wide-area thermal detection, Solar Sentry Tower supports earlier threat detection and a more comprehensive approach to perimeter protection, subject to terrain, obstructions, environmental conditions, and line of sight.


Continuous 360° Monitoring for Multiple Simultaneous Threats
Large outdoor properties can experience security activity in several locations at once. Traditional PTZ cameras may provide detailed visual information about a selected target, but directing a camera toward one event can limit its ability to observe activity elsewhere.
Thermal Radar™ continuously scans the environment around Solar Sentry Tower, allowing its onboard analytics to detect and report multiple qualifying intrusion events occurring in different areas of the monitored property. Security teams can maintain awareness of multiple people, vehicles, or other defined threats without requiring the thermal sensor to remain focused on a single target or direction. This capability is particularly valuable for critical infrastructure, renewable energy facilities, industrial sites, and other expansive properties where activity may occur simultaneously at multiple locations.
When optional fireSENSE™ is enabled, the same monitoring platform can also detect multiple developing fire events while continuing to monitor for intrusion activity.
The result is continuous wide-area awareness of multiple security and developing fire events without requiring separate fixed-camera networks dedicated to every threat location.
Optional Early Fire Detection with fireSENSE™
Solar Sentry Tower can deploy Thermal Radar™ with optional fireSENSE™ analytics to provide early detection of developing fire events across large outdoor properties.
Using the same rotating thermal sensor deployed for perimeter security, fireSENSE™ identifies qualifying thermal conditions associated with developing fire events while intrusion monitoring continues.
This allows the system to detect and report multiple intrusion events, multiple developing fire events, or intrusion and developing fire activity occurring simultaneously.
For solar farms, battery energy storage facilities, substations, industrial operations, and remote infrastructure, combining thermal intrusion detection with optional early fire detection can provide additional situational awareness without requiring a completely separate wide-area fire detection camera network.
By extending the capabilities of the installed Thermal Radar™ system, fireSENSE™ supports a more efficient approach to monitoring both security threats and developing fire conditions.


Add Hydra™ for Directed Visual Assessment
Solar Sentry Tower™ can deploy Thermal Radar™ as a standalone 360° thermal detection solution or incorporate Hydra™ for combined wide-area detection and targeted visual assessment. Hydra™ pairs Thermal Radar™ with a compatible pan-tilt-zoom (PTZ) camera, allowing the system to use thermal detection information to direct the PTZ toward qualifying activity.
Thermal Detection and PTZ Integration - Thermal Radar™ continuously monitors the surrounding environment for qualifying thermal activity. When a configured detection event occurs, Hydra™ can send slew-to-cue commands to direct the PTZ camera toward the detected location.
Targeted Visual Verification - The PTZ camera provides additional optical detail about detected activity, including color imagery and supported low-light capabilities, helping security operators assess potential threats.
Continuous Detection While Assessing Events - Thermal Radar™ continues scanning the 360° monitored area while the PTZ camera is directed toward a qualifying event. This allows wide-area thermal monitoring to continue even when the PTZ is focused on a particular location.
By combining Thermal Radar's detection capabilities with directed PTZ assessment, Hydra™ supports more informed security response without relying on the PTZ camera to continuously search the entire property.
Rapid Installation Without Extensive Security Infrastructure
Conventional perimeter security installations may require multiple camera poles, foundations, utility extensions, trenching, electrical distribution, cabling, and supporting equipment before monitoring can begin.
Solar Sentry Tower simplifies deployment by combining solar generation, battery storage, and elevated security equipment mounting into one compact structure.
Under suitable site conditions, the tower can be installed by a two-person team in under 60 minutes without a crane or heavy lifting machinery. Its hinged-base design and powered winch system allow the tower to be raised into position and secured to its foundation.
Concrete-free micropile foundation options can further reduce the excavation and construction requirements associated with conventional security towers. Compatible concrete foundation options are also available where site conditions or engineering requirements call for them.
Once installed, Solar Sentry Tower provides an elevated, off-grid mounting location for Thermal Radar™ or Hydra™, allowing organizations to establish wide-area thermal perimeter monitoring without extending utility power to the installation location.
Actual installation requirements depend on site preparation, foundation design, ground conditions, and system configuration.


Lower Total Cost of Ownership Through Smarter Security Deployment
The total cost of perimeter security includes more than cameras. Traditional surveillance architectures often require multiple mounting locations, foundations, power connections, network infrastructure, trenching, cabling, VMS licenses, and ongoing maintenance for each deployed device.
Solar Sentry Tower™ addresses these cost drivers through two complementary advantages: integrated off-grid infrastructure and Thermal Radar's continuous 360° wide-area detection.
The tower reduces dependence on separate solar arrays, utility extensions, and conventional powered mounting infrastructure. Thermal Radar™ can reduce the number of fixed visible-light or thermal cameras needed to monitor large outdoor areas. Together, these capabilities can simplify the overall security architecture and reduce the number of components that must be installed, licensed, connected, maintained, and eventually replaced.
Fewer Cameras. Less Infrastructure. More Efficient Protection.
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Reduced Camera Requirements: One Thermal Radar™ system can monitor multiple directions from a single elevated location, potentially replacing the coverage function of several traditional fixed cameras.
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Reduced Power Infrastructure: Integrated vertical solar generation and battery storage eliminate the need to extend commercial electrical power to the tower location.
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Reduced Installation Requirements: Compact construction, rapid installation, and available concrete-free foundations can reduce labor, equipment, and construction requirements.
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Reduced VMS Licensing: Fewer deployed cameras may reduce the number of camera licenses needed within compatible video management systems.
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Reduced Maintenance Points: Consolidating wide-area detection and supporting infrastructure into fewer field installations can simplify routine servicing and long-term system maintenance.
The result is a more efficient approach to wide-area perimeter security that can help organizations reduce both initial deployment complexity and long-term total cost of ownership.
CONTINUOUS 360° THERMAL MONITORING
Thermal Radar™ continuously scans the surrounding environment, providing wide-area thermal intrusion detection without relying on multiple fixed camera views.
EARLY & SIMULTANEOUS THREAT DETECTION
Monitor multiple qualifying intrusion events simultaneously, with optional fireSENSE™ for developing fire-event detection.
INTEGRATED VERTICAL SOLAR POWER
Four-sided solar generation and internal battery storage support off-grid security without separate ground-mounted solar arrays.
Lower Total Cost of Ownership
Reduce potential camera quantities, power infrastructure, installation complexity, VMS licensing, and long-term maintenance requirements.

Solar-Powered Thermal Security for Remote and Critical Infrastructure
Solar Sentry Tower™ is designed for locations requiring continuous wide-area perimeter security where conventional power infrastructure, available ground space, or extensive fixed-camera installations may present challenges.
Critical Infrastructure and Utilities
Deploy off-grid thermal intrusion detection at electrical substations, power generation facilities, water and wastewater infrastructure, remote pumping stations, and other critical assets requiring continuous perimeter monitoring.
Solar Farms, BESS, and Renewable Energy Facilities
Monitor expansive solar installations, battery energy storage systems, wind energy facilities, and remote renewable energy infrastructure. Optional fireSENSE™ provides additional awareness of developing fire events alongside security threats.
Data Centers
Extend perimeter monitoring across data center campuses, equipment yards, remote electrical infrastructure, and other areas where continuous security is required but installing additional utility-powered cameras may be costly or disruptive.
Mining Operations
Provide elevated thermal surveillance around mine sites, equipment storage areas, remote operations, and large outdoor properties where security infrastructure may be difficult to deploy.
Oil and Gas Facilities
Monitor production sites, storage facilities, pipelines, remote equipment locations, and other operational areas requiring wide-area intrusion detection without extensive electrical infrastructure.
Airports, Ports, and Transportation Assets
Extend thermal perimeter monitoring to airport boundaries, cargo areas, rail facilities, ports, vehicle storage yards, and other expansive transportation environments.
Industrial and Commercial Properties
Protect manufacturing facilities, warehouses, distribution centers, equipment yards, and outdoor storage areas with continuous thermal monitoring from strategically positioned locations.
Government and High-Security Facilities
Support layered perimeter protection for correctional facilities, border environments, government installations, and other sensitive properties requiring early threat awareness and continuous wide-area surveillance.
Solar Sentry Tower Technical Specifications

Deploy Wide-Area Thermal Security Beyond the Grid
Effective perimeter security should be positioned according to the threats and assets that need protection, not simply where electrical infrastructure is available.
Solar Sentry Tower combines integrated vertical solar generation, battery storage, and elevated mounting with Thermal Radar's patented 360° thermal detection technology to provide continuous, wide-area perimeter monitoring without dependence on commercial power.
From critical infrastructure and renewable energy facilities to remote industrial properties and expansive outdoor sites, Solar Sentry Tower provides a compact, infrastructure-efficient approach to thermal intrusion detection, early threat awareness, and optional developing fire-event detection.
By reducing the need for multiple fixed cameras, utility extensions, supporting infrastructure, and ongoing maintenance points, Solar Sentry Tower can help organizations strengthen perimeter protection while lowering the total cost of ownership.
Contact Thermal Radar to connect with an authorized representative and evaluate the appropriate Solar Sentry Tower configuration for your site.

Frequently Asked Questions About Solar Sentry Tower Perimeter Security
What is Solar Sentry Tower?
Solar Sentry Tower is a solar-powered, off-grid security deployment platform that deploys Thermal Radar™ or Hydra™ for continuous 360° thermal perimeter monitoring. It combines vertical solar photovoltaic cells, integrated LiFePO4 battery storage, and elevated equipment mounting in one compact structure, allowing wide-area thermal security to be deployed without extending commercial electrical power to the installation location.
Is Solar Sentry Tower a thermal camera?
No. Solar Sentry Tower™ is the off-grid solar deployment platform. Thermal Radar™ is the patented 360° thermal detection technology mounted on the tower. Together, they provide an elevated, solar-powered approach to continuous wide-area perimeter security.
How is Solar Sentry Tower different from Tower Sentry™ and Mobile Sentry™?
Solar Sentry Tower integrates photovoltaic cells directly into its vertical structure, eliminating the need for a separate solar panel array. Tower Sentry™ uses a tower-based deployment platform with conventional solar panels and integrated supporting infrastructure. Mobile Sentry™ is a trailer-based platform designed for transport and relocation as security requirements change. All three platforms can support Thermal Radar's wide-area thermal detection capabilities.
How does Solar Sentry Tower operate without commercial electricity?
Solar Sentry Tower generates electricity through monocrystalline photovoltaic cells integrated into all four sides of its structure. An internal LiFePO4 battery system stores energy for nighttime operation and periods of reduced sunlight. Each system is engineered around the power requirements of the installed equipment and the site's geographic and seasonal solar conditions.
Why does Solar Sentry Tower use vertical solar panels?
The four-sided vertical solar design allows sunlight collection from multiple directions while eliminating the space required for separate ground-mounted solar arrays. It also combines energy generation and security equipment mounting into one compact structure, making it useful for sites with limited ground space or infrastructure constraints.
How long can Solar Sentry Tower operate without sunlight?
Solar Sentry Tower can be engineered with up to five days of battery backup, depending on the installed equipment, battery configuration, geographic location, winter sunlight conditions, and site-specific power requirements.
What does Solar Sentry Tower detect?
Detection is performed by the installed Thermal Radar™ system, which uses passive thermal imaging and onboard analytics to detect qualifying thermal activity, including people, vehicles, and intrusion events. With optional fireSENSE™, the system can also detect developing fire events while continuing to monitor for security threats.
How much area can one Solar Sentry Tower monitor?
The monitored area depends on the installed Thermal Radar™ model, target characteristics, mounting height, terrain, environmental conditions, obstructions, and line of sight. Thermal Radar™ is designed for wide-area 360° monitoring, potentially reducing the number of fixed cameras required to protect large outdoor properties.
Can Solar Sentry Tower monitor beyond the property fence?
Yes. Thermal Radar™ supports inside-out perimeter monitoring, with configurable detection areas extending beyond the protected perimeter, along the perimeter, and throughout the protected property. This can provide earlier awareness of approaching threats before they reach the boundary, subject to site conditions and line of sight.
Can Solar Sentry Tower detect multiple intruders simultaneously?
Yes. Thermal Radar™ continuously scans the surrounding 360° environment and can detect and report multiple qualifying intrusion events occurring in different areas of the monitored property without requiring the thermal sensor to remain focused on a single target.
Can Solar Sentry Tower detect fires and intrusions at the same time?
Yes. When equipped with optional fireSENSE™, Thermal Radar™ can detect multiple developing fire events while continuing to monitor for qualifying intrusion activity. The system can report multiple intrusion events, multiple developing fire events, or developing fire and intrusion activity simultaneously.
Does Solar Sentry Tower support PTZ cameras?
Yes. Solar Sentry Tower can deploy Hydra™, which combines Thermal Radar™ with a compatible PTZ camera. Thermal Radar™ performs continuous wide-area detection, while Hydra™ can direct the PTZ toward qualifying detected activity for closer visual assessment.
How is Solar Sentry Tower different from traditional security camera systems?
Traditional visible-light and fixed thermal cameras typically monitor individual fields of view and may require multiple installations to cover a large property. Solar Sentry Tower deploys Thermal Radar's rotating 360° thermal detection technology from one elevated location, while also integrating off-grid power generation and battery storage. This can reduce camera quantities, electrical infrastructure, installation components, and maintenance requirements.
Does Solar Sentry Tower work at night and in difficult weather?
Yes. Thermal Radar™ detects thermal energy rather than relying on visible light, enabling monitoring during daylight and complete darkness. It can operate in most weather conditions, although actual detection performance depends on environmental conditions, thermal contrast, obstructions, and line of sight.
How long does Solar Sentry Tower take to install?
Under suitable site conditions, Solar Sentry Tower can be installed by a two-person team in under 60 minutes without a crane. Its hinged-base design and powered winch system simplify raising and securing the tower. Site preparation and foundation requirements may affect the total installation process.
Does Solar Sentry Tower require a concrete foundation?
Not necessarily. Concrete-free micropile foundation options are available, along with compatible concrete foundation designs. Foundation selection depends on site conditions and engineering requirements.
Can Solar Sentry Tower reduce perimeter security costs?
Yes. Solar Sentry Tower combines integrated off-grid power with Thermal Radar's 360° wide-area monitoring, potentially reducing the number of cameras, mounting locations, utility connections, cable runs, VMS licenses, installation components, and maintenance points required compared with conventional multi-camera perimeter security systems. Actual savings depend on the site and deployment architecture.
What industries use Solar Sentry Tower?
Solar Sentry Tower is designed for critical infrastructure, electrical utilities, renewable energy facilities, solar farms, BESS sites, data centers, mining operations, oil and gas facilities, industrial properties, airports, ports, logistics yards, government facilities, and other remote or expansive properties requiring continuous wide-area thermal perimeter security.