400-SN SERIES

Wall & Frame Mount Sirens

These SDC sirens are 85dB wall and frame mount sirens in satin stainless steel, used to provide the indication of a door or lock status.

The 400NU-SN is a narrow wall mount 85dB siren with a 630/US32D finish and a narrow jamb mounting plate, and the 400U-SN is the single gang wall mount 85dB siren. The 400U-SNL2 is also listed as a single gang siren in a 630 finish.

See wall and frame mount buzzers, door prop alarms, or all annunciators. Browse the full SDC catalog. Contact our team for door siren questions.

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