CQR Senza S Sounder Back Plate
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Modern design
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Engineer Hold-off
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Selectable sound output 105dB(A) or 85dB(A)
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Optional trigger wire monitoring
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Selectable timers
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Selectable Negative or Positive triggers
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Confirmation Input
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Fault Output
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Test Input
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Backlight option
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Available in Grade 2, Grade 3 or Wirefree
This range of external warning devices includes 3 models: 2 wired at Grade 2 & 3 and 1 wire-free at Grade 2 all are
Environmental class IV and can be installed in security systems in accordance with EN50131-1: 2006 + A1: 2009.
The wired models comply to EN50131-4: 2009, WD type Z; the wire-free model complies to EN50131-4:2009, WD type W.
These warning devices features one piezo and one LED strobe for audible and visual indication of an alarm activation.
Each model includes the latest innovation in electronics and incorporates a lithium Ion battery for better reliability, each
of the wired versions incorporates a smart charging circuit to optimise the battery capability and battery life.
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