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Sports and recreation

Fire safety system

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Espace administratif
Recommended solutions


Mise en sécurité

SSS (PA System)

– NF-SSI certified security PA system
– Unique on the NF market
– Improved evacuation with dedicated and personalised voice message
– Many assured comfort features (music, animation, Individual Security Plan (PPMS), confinement, etc.)
– Complete range of SSS


DEF offers a complete range of NF-SSI certified Security PA Systems (SSS).
The SSS groups together central equipment (ECSAV: DV50, DV400, B3S) and a range of speakers(HP). It provides the following two main features:

Security PA system, which is the combination of voice messages and emergency evacuation warning sound signal. This combination reassures listeners, allows them to adopt rational behaviour in the face of danger and therefore enables effective evacuation in the event of an alarm. Management of a security micro-phone for handling by an authorised person such as a fire-fighter.
The comfort PA system, which allows the broadcast of information from a desk, of background music, animation via a UHF microphone, chimes and/or pre-recorded messages (e.g.: containment message, Individual Security Plan (PPMS), class bell, etc.).
DEF is currently the only manufacturer to offer NF-SSI certified SSS guaranteeing the same level of quality and performance for all components of the SSI. This SSS range enables to cater to all types and sizes of sites.

Antares IV type B

– Addressable and modular system
– Ergonomics and easy operation


This fully addressable and modular class B CMSI, thanks to its large screen, enables optimised LED and button layout, easy operation, especially for “non-specialist” users. In a compact version or in a rack-mount version, this fully configurable CMSI can be integrated into ERPs of any size.

Services associés


Musée du Louvre

Paris (75)

Complete migration of the Fire Safety System and safety PA system.

Institut Pasteur

Paris (75)

Overhaul of the Fire Safety System.

Générale de Manutention Portuaire

Le Havre (76)

Detection and extinguishing solutions.

DEF, the leading European manufacturer of fire safety systems, offers a wide range of solutions dedicated to the safety of your site. DEF relies on its network of expert companies to meet all the challenges of any operator, to ensure the protection of people and property.
With DEF, opt for 360 ° safety!
DEF ensures the optimal availability of your Fire Safety System by implementing the resources of a manufacturer, its teams of experts, its certified products, its tested processes and its experience.
DEF conçoit, développe et fabrique depuis 1958 des produits de détection incendie et de sécurité incendie. Aujourd’hui sa gamme de produits intègre des métiers connexes et permet de répondre aux problématiques de bâtiments de taille et de type très différents avec une solution dédiée à la sécurité incendie.
DEF vous propose de retrouver ses produits dans son catalogue.
Network of expert companies in fire safety