Showing 33–48 of 1504 results

  • DSC SS-102 Shock Sensor with Pulse Count

    DSC SS-102 Shock Sensor with Pulse Count

    $51.74

    Only 10 left in stock

    • Effective early detection of break-in attempts
    • Universal control panel compatibility
    • Unique bi-colored LED
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  • GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64°C, 147°F Max Temperature

    GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64°C, 147Â

    $62.43

    Only 7 left in stock

    • General Temperature Monitoring
    • Low Cost Protection
    • Easy To Install Small, Unobtrusive Surface Mount
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  • GRI T8800 Temperature Sensor, Form Relay Output with on Board Sensor Only

    GRI T8800 Temperature Sensor, Form Relay Output with on Boar

    $129.10

    In stock

    • Single Sensor or a Remote Probe up to 500’
    • Min – Max Temperature Range No Probe -10ºF to 176ºF
    • Operates with 7.5VDC minimum to 15VDC maximum
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  • GRI 4561 Mercury Tilt Sensor Switch

    GRI 4561 Mercury Tilt Sensor Switch

    $26.29

    In stock

    GRI 4561 Mercury Tilt Sensor Switch

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  • GRI GR3045CT Panic Switch Set, Cold Temperature with 12′ Jacket Cable

    GRI GR3045CT Panic Switch Set, Cold Temperature with 12̸

    $76.64

    In stock

    • Easy installation
    • Mounts underneath or on the side of desk or counter
    • Mounts horizontal or vertical
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  • ecobee EB-RSHM2PK-01 SmartSensor Remote Thermostat Sensor, 2-Pack

    ecobee EB-RSHM2PK-01 SmartSensor Remote Thermostat Sensor, 2

    $92.14

    In stock

    • Place sensors in the rooms that matter most to experience comfort that stays with you
    • Works with all ecobee thermostats to deliver comfort where it counts and help manage hot or cold spots
    • Detects motion to deliver comfort when you’re home, save energy when you’re away, and adjust temperature in rooms that are in use
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  • Honeywell Home C7189R1004/U Wireless Temperature and Humidity Sensor, RedLINK Enabled

    Honeywell Home C7189R1004/U Wireless Temperature and Humidit

    $46.81

    In stock

    • Used to sense temperature if the thermostat is installed in a poor temperature sensing location.
    • Small remote temperature sensor to match any room decor.
    • Easy to install and use.
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  • Honeywell Home C7189R2002-2/U T10 RedLINK Indoor Room Sensor for Temperature, Humidity and Motion, 2-Pack

    Honeywell Home C7189R2002-2/U T10 RedLINK Indoor Room Sensor

    $131.22

    In stock

    • Used to sense temperature if the thermostat is installed in a poor temperature sensing location.
    • Small remote temperature sensor to match any room decor.
    • Easy to install and use.
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  • Honeywell Home 470PB External Water Probe

    Honeywell Home 470PB External Water Probe

    $36.79

    In stock

    Compatible with 470-12Water Sensor
    Two holes for easy mounting
    Easy accessible screws forWire connections

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  • DSC WS4985 Wireless Flood Detector, Liquid Leak Sensor

    DSC WS4985 Wireless Flood Detector, Liquid Leak Sensor

    $81.64

    Only 10 left in stock

    Based onWS4945Wireless door/window contact
    Normally closed external contact input
    Case andWall tamper

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  • Bosch ISN-SM-50 Seismic Motion Sensor 50m²

    Bosch ISN-SM-50 Seismic Motion Sensor 50m²

    $147.60

    Only 15 left in stock

    • 24-hour surveillance of vault walls and doors, safes, night safes, and automatic teller machines
    • Sensitivity settings using DIP switches
    • Low profile design
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  • Winland M-001-0151 MTA-2 Mechanical Temperature Alert

    Winland M-001-0151 MTA-2 Mechanical Temperature Alert with D

    $102.34

    In stock

    • No power required to operate and connects to most hard wire or wireless alarm systems.
    • Separate output for high and low alarm signals.
    • Do not place the TempAlert MTA-2 into cooler/freezer environments. Non-condensing environments only.
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  • Winland TEMP-B-T EnviroAlert Temp Probe Buffer Tube Kit,

    Winland TEMP-B-T EnviroAlert Temp Probe Buffer Tube Kit, Inc

    $39.64

    Only 20 left in stock

    • Use with glycerin bottle (“Temp-G-B”) from Winland. Follow instructions for mixing solution with distilled water
    • Use with TEMP-H-S, TEMP-H-W, TEMP-L-S, TEMP-L-W, TEMP-UL-S and EAPro-ULS
    • Minimizes false alarm notifications when cooler/freezer opened for short period of time
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  • Winland Temp-L-W Low Temperature Range Sensor,

    Winland Temp-L-W Low Temperature Range Sensor, Waterproof Th

    $67.84

    Only 10 left in stock

    • Monitors the temperature range of -58 to +158 F (-50 to +70 C)
    • Use with EA200-12, EA200-24, EA400-12, EA400-24, EA800-ip, EA-WMFS, EAPro-GTWY or EAPro-WMFT
    • Fully submersible Waterproof construction.
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  • Winland EA200-24 EnviroAlert Dual Zone Critical Condition Monitoring of Temperature,

    Winland EA200-24 EnviroAlert Dual Zone Critical Condition Mo

    $214.71

    Only 10 left in stock

    • Simultaneous operation of one on-board sensor and one additional external sensor(sold separately) with easy to read LCD display and tamper proof lock setting.
    • 8 event incident memory, including time and date with auxiliary output relay for local audible alarm(not included) with alarm silence feature with 10 minute timer and up to 120 minute alarm time delay programable for each zone.
    • Do NOT place EA200-24 into cooler/freezer environments. Use aWired sensor connected to the EA200-24.
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  • Winland Temp-L-S Low Temperature Range Sensor,

    Winland Temp-L-S Low Temperature Range Sensor, Stainless-Ste

    $67.84

    In stock

    • Monitors the temperature range of -58 to +158 F (-50 to +70 C)
    • Use with EA200-12, EA200-24, EA400-12, EA400-24, EA800-ip, EA-WMFS, EAPro-GTWY or EAPro-WMFT
    • Sturdy stainless-steel thermistor sensor
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