In-Cell Biometric Awareness with No Wearable Required
In today’s correctional environment, agencies are expected to demonstrate proactive monitoring practices and enhanced oversight, not just reactive responses. Continuous biometric awareness provides earlier situational insight, faster intervention capability, and defensible documentation when incidents are scrutinized.
4Sight Labs develops biometric monitoring solutions built exclusively for correctional and custody settings. We are advancing safety and welfare in high-risk custody operations.
OptiGuard™ extends 4Sight Labs’ Unified Correctional Biometric Platform into the cell environment. It transforms existing detention camera systems into an automated liveness monitoring layer.
OptiGuard has been live in active detentions environments since early 2026. See how it can integrate with your existing infrastructure and strengthen your facility. It strengthens observation protocols by providing continuous automated liveness detection between physical checks. It does not replace officer rounds, it enhances them.
Using advanced video-based analytics, the system detects:

Designed for rapid, standards-based deployment, OptiGuard™ integrates with existing IP camera infrastructure through a dedicated on-premise appliance operating within the agency's secured network. This is infrastructure-aware technology.








A dedicated on-premise appliance processes video locally within the agency's secure network. There is no cloud video storage and no disruption to existing systems.

Breathing and movement detection
No wearable required
Ideal for high-risk, single-occupancy cells

Continuous physiological monitoring
Automated notifications when safety thresholds are exceeded


OptiGuard™ extends biometric monitoring beyond the individual, transforming the detention environment into an active layer of awareness within 4Sight Labs’ unified biometric platform.




OverWatch® and OptiGuard™ strengthen safety and welfare oversight where it matters most.
No. OptiGuard™ is designed to enhance observation protocols, not replace them. The system provides continuous automated liveness monitoring between physical checks by detecting breathing patterns and subtle physiological movement through existing camera feeds. This added layer of awareness helps agencies maintain stronger oversight between scheduled rounds.
No. OptiGuard™ is designed to work with existing IP camera infrastructure. The system receives a live RTSP video feed from current cameras and processes it through a dedicated on-premise appliance deployed within the agency’s secure network. No modifications to camera hardware, firmware, or existing video management systems (VMS) are required.
No. Video processing occurs locally through a dedicated on-premise appliance operating within the agency’s secured network. The system analyzes video feeds for breathing and movement patterns without requiring cloud video storage, helping agencies maintain control over their data and infrastructure.
OptiGuard™ is specifically designed for high-risk, single-occupancy housing environments, including medical observation cells or other areas where enhanced monitoring is required. It provides automated liveness awareness without requiring detainees to wear biometric sensors.
Together, these systems extend biometric awareness from the individual to the environment, strengthening response capability, documentation integrity, and litigation defensibility in high-risk custody settings.
OptiGuard™ serves as the environmental monitoring layer within 4Sight Labs’ Unified Correctional Biometric Platform. When paired with OverWatch®, agencies gain two complementary monitoring capabilities:
Together, these systems extend biometric awareness from the individual to the environment, strengthening response capability and documentation in high-risk custody settings.
Explore our case studies, public announcements, technology, and field-proven correctional deployments.