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SpectrAlert® Advance Mini-Horns

The SpectrAlert® Advance series of mini-horn sounders are
designed to simplify installation to provide primary and secondary
signaling for fire and security applications.
The MHR and MHW mini-horns are ideal for residential, hotel
or motel fire system applications, where a smaller notification
device is desired. The mini-horns come in versions that offer
high and low volume settings, temporal or non-temporal tones,
synchronization and silencing to meet the intent of the
National Building Code Section The mini-horns can
be mounted to single-gang backboxes for aesthetically sensitive
applications. Synchronization is provided on certain models
when using the MDLA module. Mini-horns with silencing
have an accelerated silence test feature which allows testing
of the silence operation without waiting for the entire time-out
The MHR and MHW mini-horns can operate between 0°C to
49°C (32°F to 120°F) from a regulated

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