Steady beacon - SIR-E FA (EN54-3, EN54-23) - SIRENA S.p.A. - strobe / LED / with audio signal
Combination signaling device EN 54-23 cat. W+C, white flash
How Pulse Alert Beacons can Help You Meet Standard EN54-23 – Klaxon @ FIREX 2015
Visual alarm devices - Introduction to EN 54-23
Audible Visual: EN54-23 and EN54-3 Approved Sounder Beacon CWSS-RW, CWSS-RR by Honeywell Morley-IAS Fire Systems
Notifier CWST-RW-W5 EN54-23 Flashing Beacon - Clear Lens & Red Body
Visual alarm devices - Introduction to EN 54-23
EN 54-23 standard for visual alarm - Pfannenberg
FireClass Addressable Open Class Beacon Sounder IP65 Outdoor FC410LPBS EN54- 23 Approved | Addressable Fire Alarm Sounder and Beacons | Fire Security UK Limited