Internal Sounders
CQR
Cqr Sounder Grade 3 110Db White
Security Warehouse
SECWARE 2 way 'Sound Bomb' Internal Sounder
Elmdene
Elmdene Hi and Low level Sounder
UTC
UTC AS271 Indoor Siren, Single Tone with Flash - EN Grade 2
CQR
Cqr Speaker Grade 3 16 Ohm White
Knight Manufacturing
Knight Grade 3 Octone Large (87mm) Speaker with Strobe- Tampered
Security Warehouse
SECWARE 16 Ohm Internal Speaker Tampered - Grade 3
Knight Manufacturing
Knight Grade 3 Octone Small (50mm) Speaker with Strobe- Tampered
Knight Manufacturing
Knight Grade 3 Octone 16 Ohm Large Speaker (87mm) - Tampered
Pyronix
Pyronix Twin Alert Internal Sounder
Klaxon
Klaxon 127Db High Output Master Blaster 240v Siren
Knight Manufacturing
Knight Grade 3 Octone 16Ohm Small Speaker (50mm) - Tampered