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Perimeter Protection

Our perimeter protection solutions
Secure your sensitive sites
Perimeter protection is the first line of defense for sensitive sites. It detects intrusion attempts as soon as an intruder attempts to approach or cross the borders of a protected area, even before a threat reaches buildings or critical infrastructure.

We support you in designing and deploying perimeter protection solutions adapted to your security challenges. Thanks to our expertise in electronic security, we integrate reliable and scalable systems to protect sensitive sites, critical infrastructure, and large outdoor areas.

Our solutions are designed to address the specific constraints of each environment : threat level, site configuration, operating conditions, and operational requirements. They can be integrated with your other electronic security systems—such as video surveillance, access control, intrusion detection, or hypervision—to guarantee comprehensive event monitoring.
Plan protection périmétrique

Our instrumented fencing solutions

Clôture détectrice Eryma

Detective fences

Detection fences protect a perimeter by detecting attempts to cut through, climb over, lean on, or damage the fence. Adaptable to various configurations, they can be installed on existing fences or integrated into new installations to quickly detect any attempted intrusion and reduce false alarms.

Exemple clôture détectrice électrifiée Eryma

Electrified detective fences

They combine detection and electrification to strengthen the protection of sensitive sites. They detect attempts to cut, touch, or cross the system while delaying and deterring intrusion attempts.

Exemple clôture retardante Eryma

Retardant fence

The retardant fence is the result of research conducted by our R&D teams. It was developed and tested to resist even the most aggressive tools for several minutes, in order to maximise the time it takes to breach the fence.

Our electronic sensor solutions

Exemple barrière hyperfréquence Eryma

Hyperfrequency barriers

A low-power microwave energy beam is generated between a transmitter and a receiver located approximately 1 m above the ground. Hyperfrequency barriers detect changes in the amplitude of the electromagnetic field caused by an intruder passing through the detection zone.

Câbles à détection de chocs

Shock-detection cables

Also known as a piezoelectric cable sensor, this product is an outdoor sensor that detects and analyzes vibrations in a fence during an intrusion. Vibrations caused by an individual attempting to cut, climb, or lift the fence are detected and transmitted to the local data acquisition unit.

ÉLECTRIFICATEUR DE CLÔTURE

Fence energizer / Fence sensor

Fence electrifiers reinforce perimeter security by combining a dissuasive effect with the detection of attempts to cross or damage the fence. The capacitive touch detection unit detects any contact or attempt to cross a protected fence and quickly transmits an alert to the security system.

Our other perimeter protection solutions

Exemple portails détecteurs sur mesure Eryma

Custom-made sensor gates

We secure your access points with the same level of security as the rest of your site. That’s why we adapt our detection and electrification systems to all types of gates, based on your needs (swing gates, sliding gates, cantilever gates, pedestrian gates, etc.).

Concertina détecteur

Concertina detector

Barbed wire fences with “razor blade”-type spikes are known for their intimidating appearance and the difficulty they pose to anyone trying to cross them. Multiple rolls can be stacked on top of one another. We integrate a sensor cable inside these rolls in a way that is completely invisible.

Exemple supervision

Monitoring system

Centralize the management of your security systems within a single interface. Our monitoring solution allows you to view alarms in real time, track equipment status, and control connected devices to facilitate event detection and accelerate operator response.

FAQ – Perimeter protection

When should perimeter protection be installed ?

Perimeter protection is particularly well-suited for sites with large outdoor areas, critical infrastructure, or sensitive zones that require early intrusion detection. It allows for intervention before an intruder reaches the buildings and effectively complements video surveillance and intrusion detection systems.


How can false alarms be reduced on a perimeter protection system ?

A system’s reliability depends on the choice of technologies, their installation, and their configuration. Combining multiple detection methods, supplemented by intelligent video analysis, makes it possible to qualify events with precision and significantly reduce false alarms.


Why integrate perimeter protection into a monitoring platform ?

Integration into a monitoring platform makes it possible to centralize events, correlate information from multiple systems, and improve decision-making. This gives operators a unified view of the situation and enables them to apply the appropriate procedures more quickly.


Why has cybersecurity become a challenge for perimeter protection systems ?

Perimeter protection systems are now connected devices that exchange data with other security systems. Their cybersecurity is essential to guarantee the integrity of information, prevent attempts at compromise, and ensure the long-term availability of the security system.