Clifford & Snell YA50 Series Wall or Bulkhead Electronic Sounder, 24 V dc, 112dB at 1 m, IP66, DC, 32-Tone

The Clifford & Snell Yodalarm YA50 multipurpose audible signalling device designed for use in commercial, light industrial & marine applications. The sounder produces a powerful, 112 dB signal that may easily heard over background noise. There's also a choice of 32 tones, so you can find one that suits your industrial workspace. Flame-resistant ABS is used to make the enclosure.

Max sound output 112 dB (A) at 1m
2 stage alarm
Flame retardant ABS enclosure