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  • -13% Siemens TRI-B6M Intelligent Interface Mini Module (Reconditioned)
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    Siemens TRI-B6M Intelligent Interface Mini Module (Reconditioned)
    Original price was: $229.95.Current price is: $199.95.
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  • Siemens TRI-D Dual Interface Module (Reconditioned)
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    Siemens TRI-D Dual Interface Module (Reconditioned)
    $225.00
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  • Siemens TRI-R Relay/Monitoring Module - Black Plate (Reconditioned)
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    Siemens TRI-R Relay/Monitoring Module – Black Plate (Reconditioned)
    $225.00
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  • Siemens TRI-R Relay/Monitoring Module - Metal Plate (Reconditioned)
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    Siemens TRI-R Relay/Monitoring Module – Metal Plate (Reconditioned)
    $225.00
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  • Siemens TRI-S Single Input Interface Module (Reconditioned)
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    Siemens TRI-S Single Input Interface Module
    $295.00
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  • Siemens TRI-S Single Input Interface Module (Reconditioned)
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    Siemens TRI-S Single Input Interface Module (Reconditioned)
    $239.95
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  • Siemens ZU-35DS Dual Zone Monitor Card (Refurbished)
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    Siemens ZU-35DS Dual Zone Monitor Card (Refurbished)
    $2,795.00
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  • Silent Knight Monitor
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    Silent Knight Monitor
    $49.95
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    Silent Knight SD500-ARM Addressable Relay Module
    $245.00
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  • Silent Knight SD505-4AB Addressable Base (4-pack)
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    Silent Knight SD505-4AB Addressable Base (4-pack)
    $140.00
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  • Silent Knight SD505-AIS Ionization Smoke Detector (NEW)
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    Silent Knight SD505-AIS Ionization Smoke Detector (NEW)
    $535.00
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  • Silent Knight SD505-APS Photoelectric Smoke Detector (NEW)
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    Silent Knight SD505-APS Photoelectric Smoke Detector (NEW)
    $475.00
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