Shop Sensors for Fire Detection

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$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$62.22
Edwards 302-Aw-135 125V Heat Detector
New Feedonomics Feed - ARC 8/12/2025
$62.22
Edwards 302-Aw-135 125V Heat Detector
New Feedonomics Feed - ARC 8/12/2025
$62.22
Edwards 302-Et-194 125V Heat Detector
New Feedonomics Feed - ARC 8/12/2025
1
$62.22
Edwards 302-Et-194 125V Heat Detector
New Feedonomics Feed - ARC 8/12/2025
1
$99.00
Ting Fire Electrical Fire Prevention Sensor & Service - Residential Use Only - 12 Months Of Required Service Included - Home Fire Safety
Amazon.com
312
Free shipping
$99.00
Ting Fire Electrical Fire Prevention Sensor & Service - Residential Use Only - 12 Months Of Required Service Included - Home Fire Safety
Amazon.com
312
$299.98
$424.98
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
36
Free shipping
29% off
$299.98
$424.98
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
36
$48.49
Edwards-Signaling Heat Detector, Silver, 302-ET-135
Amazon.com
Free shipping
$48.49
Edwards-Signaling Heat Detector, Silver, 302-ET-135
Amazon.com
Free shipping
$63.86
Runidur Fire Alarms Smoke Detectors With Test/Silence Button Photoelectric Smoke Detector Drill-Mountable/Double-Sided Tape Adhesive Residential Fixed
Amazon.com
332
Free shipping
$63.86
Runidur Fire Alarms Smoke Detectors With Test/Silence Button Photoelectric Smoke Detector Drill-Mountable/Double-Sided Tape Adhesive Residential Fixed
Amazon.com
332
$119.88
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
796
Free shipping
$119.88
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
796
$5.99
SHUATI 5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino
Amazon.com
$5.99
SHUATI 5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino
Amazon.com
$249.99
X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
Amazon.com
602
Free shipping
$249.99
X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
Amazon.com
602
$216.24
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
127
Free shipping
$216.24
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
127
$249.99
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
Amazon.com
1K+
Free shipping
$249.99
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
Amazon.com
1K+
$199.99
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide
Amazon.com
Free shipping
$199.99
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide
Amazon.com
Free shipping
$55.58
$70.90
System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
Amazon.com
108
Free shipping
21% off
$55.58
$70.90
System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
Amazon.com
108
$179.99
X-Sense Combination Smoke And Carbon Monoxide Detector With Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo With Replaceable Battery,
Amazon.com
28
Free shipping
$179.99
X-Sense Combination Smoke And Carbon Monoxide Detector With Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo With Replaceable Battery,
Amazon.com
28
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
Free shipping
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
Free shipping
$129.99
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
Amazon.com
1K+
Free shipping
$129.99
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
Amazon.com
1K+
$208.00
FIRELITE HONEYWELL SD365-IV Intelligent Photoelectric Smoke Sensors
Keyless Access Locks
$208.00
FIRELITE HONEYWELL SD365-IV Intelligent Photoelectric Smoke Sensors
Keyless Access Locks
$181.08
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
44% off
$181.08
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
$119.00
Fire-Lite H365 Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor & Litespeed Only, White
Keyless Access Locks
$119.00
Fire-Lite H365 Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor & Litespeed Only, White
Keyless Access Locks
$25.44
Firex 21033081, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, AA Battery Backup | 1000 Bulbs
1000Bulbs.com
$25.44
Firex 21033081, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, AA Battery Backup | 1000 Bulbs
1000Bulbs.com
$46.62
Firex 21033087, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, Sealed Lithium 10 Year Battery | 1000 Bulbs
1000Bulbs.com
$46.62
Firex 21033087, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, Sealed Lithium 10 Year Battery | 1000 Bulbs
1000Bulbs.com
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$79.22
BRK 1046781, Smoke And Carbon Monoxide Alarm, Detects Smoldering Fires And/Or CO Hazard, Photoelectric And Electrochemical Sensors, Interconnectable,
1000Bulbs.com
7
$79.22
BRK 1046781, Smoke And Carbon Monoxide Alarm, Detects Smoldering Fires And/Or CO Hazard, Photoelectric And Electrochemical Sensors, Interconnectable,
1000Bulbs.com
7
$141.99
$228.58
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
37% off
$141.99
$228.58
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$248.99
System Sensor D2 2-Wire Photoelectric Duct Smoke Detector
Voomi Supply
$248.99
System Sensor D2 2-Wire Photoelectric Duct Smoke Detector
Voomi Supply
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$3.99
Infrared Flame Detection Sensor Module
Cnlansi
$3.99
Infrared Flame Detection Sensor Module
Cnlansi
$90.15
International Comfort Products 1171448 Flame Sensor - Probes & Sensors
Parts Town
$90.15
International Comfort Products 1171448 Flame Sensor - Probes & Sensors
Parts Town
$7.99
MQ-5 Smoke Gas Detector Sensor
Cnlansi
$7.99
MQ-5 Smoke Gas Detector Sensor
Cnlansi
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$28.32
NTI E-Sds-Celc-V2 Low-Cost Smoke Detection Sensor / CE Approved
Pro AV Warehouse
14-day returns (most items)
$28.32
NTI E-Sds-Celc-V2 Low-Cost Smoke Detection Sensor / CE Approved
Pro AV Warehouse
14-day returns
$47.20
NTI E-Sds-Celcp-V2 Low-Cost Smoke Detection Sensor / CE Approved
Pro AV Warehouse
14-day returns (most items)
$47.20
NTI E-Sds-Celcp-V2 Low-Cost Smoke Detection Sensor / CE Approved
Pro AV Warehouse
14-day returns
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
Free shipping
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
Free shipping
$12,187.00
Fireye 95DSS2-1 Insight 1 Flame Scanner, Dual Detector (IR And UV)
Adaptive HVAC Supplies
60-day returns (most items)
$12,187.00
Fireye 95DSS2-1 Insight 1 Flame Scanner, Dual Detector (IR And UV)
Adaptive HVAC Supplies
60-day returns
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    Shop Sensors for Fire Detection

    Sponsored
    About our ads
    $1,676.25
    Edwards Ec5000r Fire Alarm Beam Detector
    New Feedonomics Feed - ARC 8/12/2025
    $1,676.25
    Edwards Ec5000r Fire Alarm Beam Detector
    New Feedonomics Feed - ARC 8/12/2025
    $62.22
    Edwards 302-Aw-135 125V Heat Detector
    New Feedonomics Feed - ARC 8/12/2025
    $62.22
    Edwards 302-Aw-135 125V Heat Detector
    New Feedonomics Feed - ARC 8/12/2025
    $62.22
    Edwards 302-Et-194 125V Heat Detector
    New Feedonomics Feed - ARC 8/12/2025
    1
    $62.22
    Edwards 302-Et-194 125V Heat Detector
    New Feedonomics Feed - ARC 8/12/2025
    1
    $99.00
    Ting Fire Electrical Fire Prevention Sensor & Service - Residential Use Only - 12 Months Of Required Service Included - Home Fire Safety
    Amazon.com
    312
    Free shipping
    $99.00
    Ting Fire Electrical Fire Prevention Sensor & Service - Residential Use Only - 12 Months Of Required Service Included - Home Fire Safety
    Amazon.com
    312
    $299.98
    $424.98
    Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
    Amazon.com
    36
    Free shipping
    29% off
    $299.98
    $424.98
    Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
    Amazon.com
    36
    $48.49
    Edwards-Signaling Heat Detector, Silver, 302-ET-135
    Amazon.com
    Free shipping
    $48.49
    Edwards-Signaling Heat Detector, Silver, 302-ET-135
    Amazon.com
    Free shipping
    $63.86
    Runidur Fire Alarms Smoke Detectors With Test/Silence Button Photoelectric Smoke Detector Drill-Mountable/Double-Sided Tape Adhesive Residential Fixed
    Amazon.com
    332
    Free shipping
    $63.86
    Runidur Fire Alarms Smoke Detectors With Test/Silence Button Photoelectric Smoke Detector Drill-Mountable/Double-Sided Tape Adhesive Residential Fixed
    Amazon.com
    332
    $119.88
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    796
    Free shipping
    $119.88
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    796
    $5.99
    SHUATI 5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino
    Amazon.com
    $5.99
    SHUATI 5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino
    Amazon.com
    $249.99
    X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
    Amazon.com
    602
    Free shipping
    $249.99
    X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
    Amazon.com
    602
    $216.24
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
    Amazon.com
    127
    Free shipping
    $216.24
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
    Amazon.com
    127
    $249.99
    X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
    Amazon.com
    1K+
    Free shipping
    $249.99
    X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
    Amazon.com
    1K+
    $199.99
    X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide
    Amazon.com
    Free shipping
    $199.99
    X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide
    Amazon.com
    Free shipping
    $55.58
    $70.90
    System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
    Amazon.com
    108
    Free shipping
    21% off
    $55.58
    $70.90
    System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
    Amazon.com
    108
    $179.99
    X-Sense Combination Smoke And Carbon Monoxide Detector With Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo With Replaceable Battery,
    Amazon.com
    28
    Free shipping
    $179.99
    X-Sense Combination Smoke And Carbon Monoxide Detector With Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo With Replaceable Battery,
    Amazon.com
    28
    $54.99
    SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
    Amazon.com
    Free shipping
    $54.99
    SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
    Amazon.com
    Free shipping
    $129.99
    X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
    Amazon.com
    1K+
    Free shipping
    $129.99
    X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery Backup
    Amazon.com
    1K+
    $208.00
    FIRELITE HONEYWELL SD365-IV Intelligent Photoelectric Smoke Sensors
    Keyless Access Locks
    $208.00
    FIRELITE HONEYWELL SD365-IV Intelligent Photoelectric Smoke Sensors
    Keyless Access Locks