Sirena Klaxon, 17 → 28 V cc

When combined with a message controller voice sounders can transmit upto 4 messages over the same sounder circuit with no additional wiring. Message Controller for Fire Alarm Systems Alert, Evacuate, Test & All Clear messages for each stage of alarm. Message Controller for Gas Extinguishing Systems Alert, Gas Release Imminent, Gas Released and Gas Hold messages for each stage of alarm. Message controllers have two status indication LED’s, a ’System Health’ indicator which is green in colour and a ’fault indicator’ which is amber in colour.

Acts as a communication medium between the alarm panel and voice sounders
No additional wiring
Fully synchronised voice messages
System health indicators
Simple operation
Compatible with any of the Sonos Voice Sounders and
the Nexus red LED voice sounder beacon (PNV-0003)