Showing 2497–2512 of 12666 results

  • Silent Knight SK-MONITOR-2 Addressable Dual Input Monitor Module

    Silent Knight SK-MONITOR-2 Addressable Dual Input Monitor Mo

    $149.43

    In stock

    • Monitor two circuits with unique addresses simultaneously
    • Rotary address switches for fast installation
    • Support for Class B wiring
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  • Silent Knight PS-DATK Pull Station

    Silent Knight PS-DATK Pull Station

    $59.62

    Only 13 left in stock

    • UL listed
    • CSFM approved
    • MEA (BSA) approved
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  • Silent Knight PS-SATK Single Action Manual Pull Station

    Silent Knight PS-SATK Single Action Manual Pull Station

    $60.48

    In stock

    • UL listed
    • CSFM approved
    • MEA (BSA) approved
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  • Silent Knight PS-SATK-WP Outdoor Single Action Pull Station with Terminals

    Silent Knight PS-SATK-WP Outdoor Single Action Pull Station

    $129.01

    Only 2 left in stock

    • UL listed
    • CSFM approved
    • MEA (BSA) approved
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  • Silent Knight SK-PTIR-W Multi-Criteria Detector, White

    Silent Knight SK-PTIR-W Multi-Criteria Detector, White

    $113.85

    Only 8 left in stock

    • Multi-criteria detection
    • New modern design with white finish
    • Analog communications
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  • Silent Knight SK-PULL-SA Addressable Single Action Pull Station, Single Pole, SPST, N/O Switch

    Silent Knight SK-PULL-SA Addressable Single Action Pull Stat

    $118.44

    In stock

    • UL Listed, including UL 38, Standard of Manually Actuated Signaling System
    • CSFM Listed
    • MEA Listed
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  • Silent Knight SD500-PSDA Dual Action Addressable Pull Station

    Silent Knight SD500-PSDA Dual Action Addressable Pull Statio

    $265.64

    Only 2 left in stock

    • Corrosion resistant gold-plated contacts
    • Key operated reset lock
    • Key matches compatible FACP locks
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  • SILENT KNIGHT Honeywell SILENT KNIGHT SD505DTSK Duct Detector Test Switch

    SILENT KNIGHT Honeywell SILENT KNIGHT SD505DTSK Duct Detecto

    $267.94

    Only 4 left in stock

    The SILENT-KNIGHT-SD505-DTS-K is a remote test switch for the DUCTR Duct Smoke Detector .With the DTS-K, you can test your duct smoke detector remotely without the hassle of having to physically move to your detectors location. The switch provides LED indication of SD505-DUCTR status, and it uses the same key as the control panel. Also…

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  • Silent Knight SKE-450 Silent Knight SKE450 50W Voice Evacuation Panel, 50W

    Silent Knight SKE-450 Silent Knight SKE450 50W Voice Evacuat

    $2,093.95

    Only 8 left in stock (can be backordered)

    • 50 watts of output power on a 25 or 70.7 VRMS speaker circuit. The speaker circuit can be Class A or B. Provides maximum flexibility for new or retrofit jobs.
    • Downloadable Voice Messages via direct connect. If you need a different message download it from the SK website free of charge!
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  • Silent Knight SK-FML Fiber Card, Multi Mode Module

    Silent Knight SK-FML Fiber Card, Multi Mode Module

    $125.33

    Only 13 left in stock

    • Simple plug-in card installation
    • Connect compatible panels using fiber optic cable for improved multi-site management and lower monthly monitoring costs
    • Use single and multi-mode modules on the same network card for added design flexibility
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  • Silent Knight SK-NIC-KIT Accessory Install Kit, (1) SK-NIC Network Card

    Silent Knight SK-NIC-KIT Accessory Install Kit, (1) SK-NIC N

    $927.57

    Only 12 left in stock

    • Perfect for use when connecting compatible panels using fiber optic cable. Or copper wire for improved multi-site management and lower monthly monitoring costs
    • For fiber optic network installs, add-on modules can be used including the SK-FML multi-mode fiber module and the SK-FSL single-mode fiber module
    • Can also be used with a variety of wire types, such as standard unshielded or twisted-pair copper wire
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  • Seco-Larm SD-927PKC-NEQ Enforcer “No Touch” RTE IR Sensor Plate, Single-gang IR Technology Motion Sensor, Stainless Steel Finish

    Seco-Larm SD-927PKC-NEQ Enforcer “No Touch” RTE

    $59.79

    Only 11 left in stock

    • Dual voltage, 12-24 VAC/VDC
    • Range adjustable from 23/8″-8″ (6-20 cm)
    • Stainless steel single-gang plate
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  • Securitron Square Emergency Exit Button, Single Gang, 2″ Length, 2″ Width

    Securitron Square Emergency Exit Button, Single Gang, 2̸

    $91.34

    In stock

    • Emergency Exit Buttons offer additional safety, as required by code, for possible malfunction of motion exit sensor
    • Momentarily pressing the button releases door for 30 seconds
    • Retriggerable
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  • Speco HT471T Mini IR Turret Camera

    $131.99$133.19

    In stock

    Speco
    White
    Gray
    • 2.9mm fixed lens
    • 1/3″ Progressive Scan CMOS, 4MP
    • Compact size – only 2.36″ in diameter!
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  • Speco N8NRL 4K 8-Channel H.265 Network Video Recorder with PoE, 2TB HDD, Black

    Speco N8NRL 4K 8-Channel H.265 Network Video Recorder with P

    $366.84

    In stock

    • Real time recording up to 8MP resolution (4K) at 30fps
    • H.265 compression – Store up to 2x more than H.264!
    • Built-in PoE ports for all channels for easy installation
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    Speco SPCE6OT Contractor Elite Series 6.5 in speaker Pair

    $206.39$232.79

    In stock

    Speco
    White
    Black
    • Great sound at an affordable price
    • IP66 compliant, weather resistant
    • Selectable 70V transformer
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