The SpectrAlert Advance MHW is
a fire alarm piezo-horn,
designed for use in hotel
rooms, apartments, dorm rooms,
etc. On the back it has four
settings, (1) code-3 high, (2)
code-3 low, (3) continuous
high, (4) continuous low (in
this video its set on 3). It
runs off of 12 or 24 volts DC,
and auto-selects based on
which volta
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The SpectrAlert Advance MHW is
a fire alarm piezo-horn,
designed for use in hotel
rooms, apartments, dorm rooms,
etc. On the back it has four
settings, (1) code-3 high, (2)
code-3 low, (3) continuous
high, (4) continuous low (in
this video its set on 3). It
runs off of 12 or 24 volts DC,
and auto-selects based on
which voltage is applied (its
running off of ~20 volts in
this video). http://sy...

Category Entertainment

Tags fire, alarm, system, sensor, spectralert, mhw, mini, piezo, horn