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Warning Signals - A2S - Solutions ATEX et industrielles
Concepteur de solutions ATEX et industrielles
Contact : +33 (0)4 88 78 21 81

Warning Signals

Signals and Manual Call Points
for Industrial and Hazardous Areas

A2S is an independent designer of high performance warning signals and manual call points for commercial, industrial, marine, onshore and offshore hazardous locations

  • Hazardous Area Signalling
  • Fire and Industrial Signalling
  • Wide Area Signalling

Combining the latest technology with engineering expertise we offer the most comprehensive range of life saving warning signals that satisfy the toughest global standards.


 More info

Selection guide


  • Sound system and broadcast messages and /or Public Address systems
  • Warning and evacuation solutions for Emergency Plans (POI, PPI, IRPP …)
  • Detection systems and fire safety system (type 4)
  • Security plan for schools, warning devices at campsites, on construction sites.

Audible warning signals

Vocal diffuser – Sounding network

Visual warning signals

Fire & Industrial beacons & strobes
Visual columns
Light displays

Combined warning signals

Flame proof Audio-Visual Signals
Industrial Audio-Visual Signals

Manual Call Points

Flameproof Manual Call Points
Industrial Manual Call Points