BK 120mm sq., 32 sound BK The panel-mount BK Series stores 32 different pre-recorded sounds with a compact, yet loudspeaker which is suitable for noisy factories. EWH24E/EX Explosion Proof Melody / Alarm Horn PATLITE offers an explosion-safe Horn with pre-recorded Melodies and Chimes, suitable for Zone 2 and Zone 22 applications. BM 50mm square, 2 […]