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An inmate monitoring system gives correctional staff continuous awareness of individuals in custody between physical checks, extending oversight beyond scheduled observation rounds. 4Sight Labs' system, OverWatch® and OptiGuard™, is proven across 80+ agencies in 19 states.
Observation rounds are periodic by design, staff check each cell on a set schedule. A jail monitoring system adds continuous awareness between those rounds, closing the documentation gap without asking staff to check more often.
Contactless monitoring uses a facility's existing camera infrastructure instead of a wearable. OptiGuard™ checks every monitored cell for signs of life on a set interval, turning cameras a facility already owns into part of its monitoring system, no new hardware required.
No. It's not intended for diagnosis or treatment and isn't a substitute for clinical evaluation. It's built to strengthen staff situational awareness, not to make clinical decisions.
County jails, state departments of corrections, and community corrections agencies nationwide. 4Sight Labs' system monitors 50,000+ individuals across 80+ agencies in 19 states, with a 0.06% tamper-removal rate across 40,000+ monitored cases.
OverWatch® is worn by the individual, not fixed to a room, so coverage moves with them wherever they go, even through concrete, steel, and closed doors, unlike consumer wireless that weakens inside reinforced facilities. Each sensor is tied to one person, so readings are never confused between people sharing a space.





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