Correctional Facility Security

A prison perimeter is two different problems in one site: where on the fence, and what is in the sally port. RBtec answers both with zoned fence detection and volumetric LiDAR, reporting into the control room officers already staff.

Aerial view of a correctional facility with layered perimeter fencing
Zoned detectionAlarms point to the exact stretch of fence
Per-zone tuningEach zone set to its own noise environment
Days to installOn the existing fence, site fully live
5,000+ systemsInstalled in 57 countries since 1986

What does a correctional perimeter have to stop?

Prison security systems have to stop three different events. Escapes over or through the dual fence lines, where seconds and an exact location decide the outcome. Contraband coming the other way: throw overs at the fence and, increasingly, drone drops into the yard. And the quiet structural problem behind both: tower posts that no longer have officers in them, as agencies replace static staffing with technology. Every one of these depends on detection the control room can trust, which is why nuisance alarm rate is the specification correctional buyers weigh hardest.

What standards shape correctional security?

ACA accreditation carries performance based standards for adult institutions that include perimeter security expectations, and state departments of correction publish design standards that typically mandate perimeter intrusion detection on medium and maximum custody facilities. Federal facilities follow BOP specifications. Procurement is public bid, so systems that document their detection zones, alarm handling and maintenance cleanly have an advantage on paper as well as on the fence.

How is prison perimeter security layered?

The dual fence lines take zoned sensing, so an attempt is reported with the zone and fence line, and response teams go to a place, not a sound. The sally port and vehicle gate take PulseVi 3D LiDAR, which watches volume rather than fabric: a person hiding where only a vehicle should be is exactly the event it exists for, and darkness does not change how it works. Walls and rooflines take WallAlert structural sensing, and the ground between fences can carry covert buried detection for digging and crawling attempts.

Which RBtec products fit correctional facilities?

  • IRONCLAD Fence Alarm System. Zoned detection on chain link fence lines with per zone tuning.
  • RaySense AI DAS. Fiber sensing for long perimeters with location along the run.
  • PulseVi 3D LiDAR. Volumetric coverage of sally ports, gates and rooflines.
  • MicAlert. Microphonic sensing as an alternative fence layer.
  • RaySense LGDS. Covert buried detection between fence lines.
  • WallAlert. Structural sensing on walls and buildings that form the perimeter.

How do facilities keep officers trusting the system?

With tuning, not promises. Razor wire sings in wind and birds land on everything, so each zone carries its own sensitivity profile and the algorithms separate environmental noise from cutting and climbing. Detection is layered so the failure of officer trust that killed older systems, alarms nobody believes, does not repeat.

Recent prison and jail security incidents

For a side by side comparison of sensor types, see the perimeter security guide.

Problem
Escape attempts over or through the dual fence lines.
Contraband throw overs and drone drops at the perimeter.
Tower posts that no longer have officers staffing them.
Nuisance alarms that erode control room trust.
Solutions
Zoned detection on both fence lines with exact location.
PulseVi volumetric watch on the sally port and rooflines.
WallAlert structural sensing on walls and buildings.
Per zone tuning against wind, birds and razor wire noise.
Value Delivered
Response goes to a named zone, not a bare siren.
No coverage seam at the gate, historically the weak point.
Meets ACA and state DOC perimeter expectations.
Alarms live in the control room officers already staff.

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Protect Your Site with RBtec

RBtec delivers innovative perimeter security solutions trusted worldwide. With over 5,000 systems installed in 57 countries, our products combine reliability, cost-effectiveness, and user-friendly design for any site size or risk level.