You searched for "Raspberry-based"
Eaton
Eaton IP21 Rated White Sounder VAD Base for use with EN54 System
Part: EF5021BWSB
White fire alarm sounder base mounting platform for EN54 systems.
Eaton
Eaton IP21 Rated White Sounder Base for use with EN54 System 35 V dc
Part: EF5021BWS
White sounder base for fire alarm systems meeting EN54 and BS5839 standards.