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Fence Intrusion Detection Systems Installer
Safe and Sound Security installs and integrates fence and perimeter intrusion detection systems for commercial and government facilities nationwide, with NDAA-compliant equipment options.
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19+
Years of Experience
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Professional Property Perimeter Fence Sensor Installation
A fence intrusion detection system, also called a perimeter intrusion detection system (PIDS), uses sensors mounted on or near the fence line to detect cutting, climbing, or lifting and alert your team before an intruder reaches buildings or assets. Safe and Sound Security designs, installs, and integrates these systems for commercial and government sites nationwide. We run fence-mounted sensor cable and fiber-optic sensing along the perimeter, then calibrate each system to the fence so it separates real intrusion attempts from wind, rain, and wildlife. The result is early detection at the outer boundary, where a response still has time to work. The U.S. Department of Homeland Security publishes guidance on perimeter intrusion detection sensors for exactly this kind of boundary protection.
How Fence-Mounted Detection Catches Cutting, Climbing, and Lifting
Fence-mounted detection works by reading the vibration of the fence itself. Sensors on the fence fabric register the signature of someone cutting, climbing, or lifting the barrier. Digital signal processing (DSP) compares that signature against everyday noise like wind, rain, wildlife, and passing traffic, and alarms only on a genuine attempt. The goal is a high probability of detection with a low nuisance-alarm rate, so guards respond to real threats, not false alerts.
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Perimeter Sensors for Chain-Link, Welded Mesh, and Palisade Fences
Fence intrusion detection mounts to the fences you already have. Sensor cable and fiber-optic sensing attach to chain-link, welded mesh, expanded metal mesh, palisade, and wrought-iron fences, and hold up through heat, cold, wind, and rain. Because no two fences carry vibration the same way, we tune the system to your fence fabric and tension during commissioning, which keeps sensitivity even along the whole run. Perimeter detection is the outer layer of a fuller security picture. It works alongside cameras and access control, so a breach at the fence is caught first, then verified and contained closer in.
Integration With Cameras, Video Management, and Access Control
Fence detection is most useful when it drives a response, not just an alarm. When a sensor flags an intrusion, the system can point a camera straight at the zone, video confirms whether it is a real threat, and access control locks down the affected area. Many fence sensors locate a breach to within 1 to 3 meters, which is close enough to aim a camera at the exact spot. Safe and Sound Security connects fence detection to your security cameras, video management, and access control under one contractor, so the whole chain works as a single system. We install and integrate camera and analytics platforms including Axis, Avigilon, Verkada, Bosch, and FLIR. Our security camera installers and access control installers handle the full integration.
Microphonic, Fiber-Optic, Taut-Wire, and Buried Detection Options
No single sensor fits every perimeter, so we match the technology to the site, the threat, and the budget. Microphonic and accelerometer sensor cable is the low-cost, quick-to-deploy option that mounts right on the fence. Fiber-optic sensing, or distributed acoustic sensing (DAS), carries no electrical signal on the fence, resists electromagnetic interference, and pinpoints where the breach happens. Active taut-wire suits high-security sites that need a physical tripwire. Buried and seismic sensors catch footsteps and vehicles before anyone reaches the fence. For open ground and poor light, we add microwave beams, thermal cameras, and video analytics. For temporary or changing perimeters, rapidly deployable detection covers the gap.
Where We Install Perimeter Detection: Utilities, Warehouses, and Government Sites
Perimeter detection earns its place wherever the fence line is the first thing worth protecting, across both commercial and public-sector sites. Safe and Sound Security secures utilities and water infrastructure, warehouse and logistics yards, manufacturing plants, cannabis cultivation sites, and government and transit facilities. Among the sites we have secured are Santa Clara Valley Water District and Humboldt Bay Municipal Water District in utilities, PITCO Foods in warehousing, Glass House Farms in cannabis cultivation, and County of Sonoma and Stanislaus Regional Transit Authority in the public sector. Each site starts with a survey of the boundary, the fence condition, and the nuisance-alarm sources around it, because the right sensor depends on the ground it protects.
NDAA-Compliant Perimeter Security and Government Procurement
Federally funded perimeter projects have to use NDAA-compliant equipment, a rule that also follows federal grants to state and local buyers. Safe and Sound Security specs and installs NDAA-compliant perimeter cameras and equipment, so the hardware on those projects meets that requirement. We are approved on 15+ procurement vehicles that public agencies use to buy, including CMAS, GSA Schedule 84, PEPPM, BuyBoard, Sourcewell, and OMNIA Partners, so an agency can buy without a separate competitive bid. Commercial buyers get the same advantage in a different form: one contractor handles perimeter detection, cameras, access control, and structured cabling under a single C7 license, so there is no vendor coordination. See our NDAA-compliant options and the procurement programs we are approved on.
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Perimeter System Testing, Calibration, and Maintenance
A perimeter system only protects you if it is calibrated to the fence and tested against real attempts. We commission each installation with intrusion simulations in every zone, running cut and climb tests from the outside of the fence where an intruder would actually approach. We tune DSP sensitivity to the site’s fence fabric and surroundings to hold a high probability of detection while keeping nuisance alarms low. After that, we maintain the system so it stays accurate as the fence weathers and settles, because a sensor that drifts out of tune is one that misses real events or cries wolf. Routine and on-call support keep the perimeter dependable year-round.
FAQs
What is a fence intrusion detection system?
A fence intrusion detection system (FIDS), also called a perimeter intrusion detection system (PIDS), is security technology that detects unauthorized entry at a fence line. Sensors on or near the fence pick up cutting, climbing, or lifting and alert your team, so a breach is caught at the boundary instead of inside your buildings. Safe and Sound Security designs, installs, and integrates these systems for commercial and government sites.
How does fence detection work?
Fence detection works by reading vibration along the fence. Sensors mounted on the fence fabric detect the movement pattern of someone cutting or climbing, and digital signal processing separates that from wind, rain, and wildlife before triggering an alarm. Many systems also pinpoint where the breach happened, close enough for a camera to turn to it.
What can a fence-mounted detector detect?
A fence-mounted detector picks up cutting, climbing, lifting, and any forceful impact against the fence. It reads the vibration signature of each action and filters out routine disturbances, so only genuine attempts raise an alarm. The same system can tie into cameras and access control so detection triggers a verified, coordinated response.
What types of fence intrusion detection systems are there?
The main types are microphonic and accelerometer sensor cable mounted on the fence, fiber-optic sensing (distributed acoustic sensing), active taut-wire for high-security sites, and buried or seismic sensors that detect footsteps and vehicles before the fence. Microwave beams, thermal cameras, and video analytics add coverage for open ground and poor lighting. We match the type to your site, threat level, and budget.
How accurate is fence intrusion detection?
Modern fence detection can locate an intrusion to within 1 to 3 meters, close enough to point a camera at the exact zone. Accuracy depends on calibration: we tune each system to the fence fabric and environment so it holds a high probability of detection while keeping the nuisance-alarm rate low. Proper commissioning and testing are what make the numbers real on your fence.
Does fence intrusion detection work on chain-link fences?
Yes. Sensor cable and fiber-optic sensing mount directly to chain-link, and also work on welded mesh, expanded metal mesh, palisade, and wrought-iron fences. Because fence fabric and tension change how vibration travels, we calibrate the system to your specific fence during installation so sensitivity stays even along the full run.
Is fence intrusion detection NDAA compliant for government projects?
It can be, and for federally funded projects it has to be. Safe and Sound Security specs and installs NDAA-compliant perimeter cameras and equipment so your project uses compliant hardware. We are also approved on 15+ procurement vehicles, including CMAS and GSA Schedule 84, so public agencies can buy through the programs they already use.
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19+
Years of Experience
20k+
Locations Protected
200+
Google Reviews
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