Photo 1 of Fire Alarm Bell, CB-6B 95dB Electric Alarm Bell 150mm / 5.9in Ringing Bell Security Alarm Bell for School Home Factory Loud Doorbell Alarm Multi Purpose Bell(DC 12V)

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Photo 1 of Fire Alarm Bell, CB-6B 95dB Electric Alarm Bell 150mm / 5.9in Ringing Bell Security Alarm Bell for School Home Factory Loud Doorbell Alarm Multi Purpose Bell(DC 12V)