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SSM series alarm bells are low current, high sound level audible alarm devices for use in fire and security systems or other signaling applications.

SSM series bells are compatible with the supervised Bell circuits on Pertronic fire panels. 

Features

• Polarized for use with supervision circuitry
• Approved for indoor and outdoor use
• Low current draw
• High dB output
• Waterproof back box (WBB) available for outdoor applications