Showing 1–16 of 83 results

  • 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 500โ€™
    • Min – Max Temperature Range No Probe -10ยบF to 176ยบF
    • Operates with 7.5VDC minimum to 15VDC maximum
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  • Aprilaire 8051 Temperature Sensor

    Aprilaire 8051 Temperature Sensor

    $35.80

    Only 13 left in stock

    Aprilaire 8051 Temperature Sensor

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  • Qolsys QS5536-840 IQ Flood-S Wireless Flood Detector, 6โ€ณ Wire, S-Line Encrypted

    Qolsys QS5536-840 IQ Flood-S Wireless Flood Detector, 6̸

    $67.80

    In stock

    • Encrypted S-Line sensor technology
    • Water โ€œbugโ€ can be fastened to the floor to the wall
    • Reports water presence to IQ Panel
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  • Qolsys QS5535-840 IQ Temp-S, Wireless S-Line Temperature Sensor

    Qolsys QS5535-840 IQ Temp-S, Wireless S-Line Temperature Sen

    $44.84

    Only 19 left in stock

    • Encrypted sensor technology
    • Freeze detection alerts panel is temp drops below 40ยฐ F
    • High temp sensor alerts panel if temperature exceeds 100ยฐ F
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  • Potter RTS-O Normally Open Room Temperature Switch

    Potter RTS-O Normally Open Room Temperature Switch

    $86.50

    In stock

    • 1 Amp at 24VDC
    • Wall Mount, Surface Mount
    • Completely sealed sensor, moisture and vapor resistant
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  • Potter EVD-2 Electronic Vibration Detector System with Remote Pickup

    Potter EVD-2 Electronic Vibration Detector System with Remot

    $469.69

    Only 8 left in stock

    • Detects all common threats to safes and vaults
    • Reliable, sensitive piezo sensor technology
    • Expandable system allows up to 15 remote pickups
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  • Potter EVD-M Electronic Vibration Detection Controller

    Potter EVD-M Electronic Vibration Detection Controller

    $420.68

    Only 7 left in stock

    • Detects all common threats to safes and vaults
    • Reliable, sensitive piezo sensor technology
    • Low cost, stand alone system
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  • DSC PG9905 PowerG Wireless Temperature Detector

    DSC PG9905 PowerG Wireless Temperature Detector

    $81.64

    In stock

    • Visible link quality indication shown on the device
    • Programmable temperature warning and alarm thresholds
    • Optional probe to monitor refrigerator, freezer and outdoor temperatures
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  • GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64ยฐC, 147ยฐF Max Temperature

    GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64ยฐC, 147ย

    $62.43

    Only 7 left in stock

    • General Temperature Monitoring
    • Low Cost Protection
    • Easy To Install Small, Unobtrusive Surface Mount
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  • DSC PG9935 PowerG Wireless Shock Sensor

    DSC PG9935 PowerG Wireless Shock Sensor

    $78.19

    In stock

    • Visible link quality indicator on the device
    • High immunity to background vibrations
    • Adjustable shock/vibration thresholds
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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 12โ€ฒ 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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Ensure a safe and comfortable environment with our advanced environmental sensors, designed to monitor critical factors like temperature, humidity, and air quality. These sensors provide real-time data, helping you maintain optimal conditions in your home, office, or industrial facility. Whether you need to monitor HVAC systems, protect sensitive equipment, or ensure comfortable living spaces, our environmental sensors are essential for effective management.

Explore top brands like Honeywell, known for their reliable and innovative sensor technology. Our selection includes wireless sensors for easy installation, smart sensors with app integration, and multi-functional devices that provide comprehensive environmental monitoring. With accurate readings and alerts, our environmental sensors help you make informed decisions and maintain a healthy, safe environment.