The Sensos Light Sensor
A New Standard in Package Integrity
In today's dynamic supply chain, ensuring the integrity of goods is paramount. From high-value electronics to pharmaceuticals, the risk of tampering or unauthorized access is ever-present. Traditional tracking solutions often fall short, lacking the sensitivity and sophistication to detect subtle indications of tampering. The Sensos Label, however, redefines package integrity monitoring with its advanced light sensor technology.
Unmatched Light Detection Capabilities
The Sensos Light Sensor stands out from the competition in several key aspects:
- Superior Sensitivity: The Sensos sensor boasts exceptional sensitivity, enabling it to detect even subtle changes in light conditions. This is crucial for detecting tampering attempts in various scenarios, including:
- Opening in Dark Environments: The Sensos sensor consistently outperforms competitors in low-light conditions, accurately detecting package openings in dimly lit warehouses or shipping containers.
- Extreme Darkness: While competitor sensors may fail to register in near-total darkness, the Sensos sensor remains highly sensitive, providing reliable alerts even in challenging lighting conditions.
- Angled Light Detection: The Sensos sensor excels at detecting light from various angles, accurately identifying package openings even when the light source is not directly above the sensor.
- Real-Time Alerts: Unlike competitors that may rely on sampling methods, the Sensos sensor provides real-time alerts, enabling immediate action in case of tampering. This proactive approach minimizes the risk of damage or loss.
- No Clear Window Requirement: Unlike some competitor sensors that require a clear window for optimal performance, the Sensos sensor is designed to function effectively even when covered or obscured. This enhances its versatility and ease of integration into various packaging designs.
Light Breach Alerts Setup
Light breach alerting enables proactive notification when unexpected light exposure is detected, indicating a potential package opening, tampering event, or security breach.
The Sensos Light Sensor is designed with configurable sensitivity to ensure accurate alerting while minimizing false positives across different shipment conditions.
Sensitivity Thresholds
The sensor supports three light intensity sensitivity levels:
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Low – Triggers alerts only when significant light exposure is detected, ideal for environments with intermittent or expected ambient light.
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Medium – Balanced sensitivity for most standard logistics environments.
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High – Detects minimal light exposure, suitable for high-risk or high-security shipments where even slight light ingress is unacceptable.
Intelligent Alert Logic
Lower detected light levels generally require longer alert durations to confirm a breach, while higher ambient light conditions may require shorter exposure times to avoid false alerts. This threshold approach inherent within the Sensos light sensor allows users to match the alert behavior precisely to their operational risk profile and shipment environment.
Real-World Use Cases
To validate the performance of the Sensos Light Sensor under real-world conditions, a series of controlled comparative tests were conducted against a leading competitor sensor. These tests demonstrate the superior sensitivity, reliability, and angular detection capabilities of the Sensos solution.
Use Case 1: Opening a Box in a Dark Environment

In a controlled environment with minimal ambient light, the Sensos Light Sensor successfully detected all three simulated opening attempts.
The competitor’s sensor failed to register any events, highlighting its limited sensitivity in low-light conditions.
Use Case 2: Extreme Darkness
Under near-total darkness, the Sensos sensor continued to function reliably and detected light changes associated with package opening.
The competitor’s sensor failed to detect any light changes, rendering it ineffective in extreme low-light environments.
Use Case 3: Angled Light Detection
When the package was opened from a side angle rather than directly above, the Sensos Light Sensor detected 100% of the opening attempts.
The competitor’s sensor detected only 50% of the events.
During this test, the Sensos sensor demonstrated exceptional angular sensitivity, detecting light changes across a wide range of entry angles—placing it among the highest-performing light sensors available for logistics security applications.

Use Case 4: Envelope Security

When placed inside an envelope, the Sensos Light Sensor accurately detected all three simulated opening attempts.
The competitor’s sensor once again failed to register any events, underscoring its limitations in enclosed or constrained packaging scenarios.
Summary of Results
These test results clearly demonstrate the superior sensitivity, reliability, and versatility of the Sensos Light Sensor compared to leading competitors, particularly in low-light, angled, and enclosed environments commonly encountered in real-world logistics and asset protection use cases.
Synergistic Power of Light and Open/Close Sensors
The true power of the Sensos Label lies in the synergy between the Light Sensor and the Open/Close Sensor. By combining these two advanced technologies, Sensos provides a comprehensive and robust solution for package integrity and tamper monitoring:
- Enhanced Tamper Detection: The Light Sensor provides an additional layer of security by detecting unauthorized openings even when the Open/Close Sensor may not be triggered (e.g., small openings, forced entry).
- Increased Reliability: The combined data from both sensors provides a more accurate and reliable assessment of package integrity, minimizing false alarms and increasing confidence in the security of your shipments.
- Improved Situational Awareness: The combined data can provide valuable insights into the handling and movement of packages, allowing businesses to identify potential areas for improvement in their supply chain operations.
A Significant Advancement
The Sensos Light Sensor represents a significant advancement in package integrity monitoring. Its unmatched sensitivity, real-time alerts, and versatility make it the ideal solution for businesses seeking to safeguard their valuable shipments. By integrating this cutting-edge technology, companies can enhance supply chain security, minimize losses, and improve customer satisfaction.
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