The AS2364W is a WHITE bodied, deep base addressable room sounder for fire alarm systems running 2000 series addressable fire protocol. Multiple tone selection and full CPD approval ensure conformance to local regulations. The sounders operate over a 2-wire 2000 series loop and are loop powered i.e. no external power supply is required. They are compatible with automatic phased-start synchronisation controlled from the fire panel. The AS2364W has a IP65 enclosure.