is activated by turning the handle, which produces a loud, distinctive sound to alert people of a fire emergency. It is typically made from die-cast aluminum with a red finish. The high sound output can reach approximately 60 to 75 decibels. These bells are often used as a cost-effective or temporary fire alarm solution for locations such as construction sites, caravan parks, or small offices. Never used just been in storage , vintage I believe. Sent by insured Courier
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