Clifford & Snell YODALIGHT YL40/D50/R/RN/WR Fire Alarm Sounder/Strobe - New Open
The YL40/D50/R/RN/WR is a continuously-rated industrial Audible and Visual Alarm with high sound output. The YL4 series alarm should be mounted to a reasonably flat wall or bulkhead of suitable material using the internal fixing holes.