Gas Detector(503)
Uses item details. Price when purchased online
Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97
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From$3597
LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
65 out of 5 Stars. 6 reviews
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Best seller TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper $22.99 Was $29.99
Sponsored
Now$2299
current price Now $22.99, Was $29.99$29.99
TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper
854.6 out of 5 Stars. 85 reviews
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CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.98
Sponsored
$3298
current price $32.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
54.2 out of 5 Stars. 5 reviews
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Best seller Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99
Sponsored
$3799
current price $37.99Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
84.5 out of 5 Stars. 8 reviews
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Overall pick Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $17.99 Was $31.99
Now$1799
current price Now $17.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
2854.4 out of 5 Stars. 285 reviews
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Best seller Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper $17.99 Was $31.99
Now$1799
current price Now $17.99, Was $31.99$31.99
Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper
1534.5 out of 5 Stars. 153 reviews
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Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97
3 options
Available in additional 3 optionsFrom$3597
LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
65 out of 5 Stars. 6 reviews
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LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector From $13.99
From$1399
LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector
354.7 out of 5 Stars. 35 reviews
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Best seller TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper $22.99 Was $29.99
Now$2299
current price Now $22.99, Was $29.99$29.99
TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper
854.6 out of 5 Stars. 85 reviews
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Best seller GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases
2 options
Available in additional 2 optionsGasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases
574.7 out of 5 Stars. 57 reviews
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Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, $36.99
Sponsored
$3699
current price $36.99Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light,
34.3 out of 5 Stars. 3 reviews
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Best seller GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases From $35.99
Sponsored
From$3599
GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases
574.7 out of 5 Stars. 57 reviews
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Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, $36.99
$3699
current price $36.99Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light,
34.3 out of 5 Stars. 3 reviews
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Clearance 2026 New 4-in-1 Gas Detector, CO and Natural Gas Monitor with Digital Display, Home Safety Alert Device for Kitchen, Garage, Office,1Pc Was $24.99
2026 New 4-in-1 Gas Detector, CO and Natural Gas Monitor with Digital Display, Home Safety Alert Device for Kitchen, Garage, Office,1Pc
TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use $29.99 Was $36.99
Now$2999
current price Now $29.99, Was $36.99$36.99
TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use
204.7 out of 5 Stars. 20 reviews
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TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home $17.99 Was $24.99
Now$1799
current price Now $17.99, Was $24.99$24.99
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home
524.7 out of 5 Stars. 52 reviews
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CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.98
$3298
current price $32.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
54.2 out of 5 Stars. 5 reviews
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4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
Best seller Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99
$3799
current price $37.99Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
84.5 out of 5 Stars. 8 reviews
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X-Sense Radon Detector with Audible Alerts, Long-Term Radon Monitor with Visual Display, Temperature & Humidity Tracking From $79.99
From$7999
X-Sense Radon Detector with Audible Alerts, Long-Term Radon Monitor with Visual Display, Temperature & Humidity Tracking
794.6 out of 5 Stars. 79 reviews
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Overall pick Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $17.99 Was $31.99
Sponsored
Now$1799
current price Now $17.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
2854.4 out of 5 Stars. 285 reviews
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SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.3 pack From $35.14
Sponsored
From$3514
SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.3 pack
64.3 out of 5 Stars. 6 reviews
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TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm From $39.99
2 options
Available in additional 2 optionsFrom$3999
TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm
754.6 out of 5 Stars. 75 reviews
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6-in-1 Portable Gas Detector, Plug-in & Battery Powered CO Smoke Gas Monitor with 2.8" Rotatable HD Screen, 85dB Alarm, High-Precision Sensor for Home, RV, Camping & Car Travel From $26.92
3 options
Available in additional 3 optionsFrom$2692
6-in-1 Portable Gas Detector, Plug-in & Battery Powered CO Smoke Gas Monitor with 2.8" Rotatable HD Screen, 85dB Alarm, High-Precision Sensor for Home, RV, Camping & Car Travel
PANGAEA Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach (Surface Mount - White)
3 options
Available in additional 3 optionsPANGAEA Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach (Surface Mount - White)
94.9 out of 5 Stars. 9 reviews
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5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor, 1 Pack Was $24.99
5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor, 1 Pack
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor From $19.43
From$1943
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
15 out of 5 Stars. 1 reviews
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety $16.99
$1699
current price $16.99Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety
744.3 out of 5 Stars. 74 reviews
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Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor $17.66 Was $24.99
Now$1766
current price Now $17.66, Was $24.99$24.99
Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor
304.8 out of 5 Stars. 30 reviews
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CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $28.98
$2898
current price $28.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
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SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,5 Pack From $54.99
Sponsored
From$5499
SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,5 Pack
244.1 out of 5 Stars. 24 reviews
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TripleHBB 6-in-1 Combustible Gas Detector,Gas Detector 6 in 1 CO Smoke Combustible Alarm Plug In with LCD Display for Home RV Camping From $31.85
From$3185
TripleHBB 6-in-1 Combustible Gas Detector,Gas Detector 6 in 1 CO Smoke Combustible Alarm Plug In with LCD Display for Home RV Camping
Portable Industry Gas Detector Built-in Pump NO2 Temperature Humidity SKZ1050E Nitrogen Dioxide Analyzer $192.61
$19261
current price $192.61Portable Industry Gas Detector Built-in Pump NO2 Temperature Humidity SKZ1050E Nitrogen Dioxide Analyzer
4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
TOPTES 4 in 1 Gas Leak Detector Guard-101 ,Gas Monitor for H2S, CO, LEL and O2, Vibration, Audible and Visual Alerts, Long Battery Life for Work and Home $99.99
$9999
current price $99.99TOPTES 4 in 1 Gas Leak Detector Guard-101 ,Gas Monitor for H2S, CO, LEL and O2, Vibration, Audible and Visual Alerts, Long Battery Life for Work and Home
134.5 out of 5 Stars. 13 reviews
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Plug-in Natural Gas Detector Alarm, Digital LCD Display, High Sensitivity Propane Methane Gas Monitor with Visual Alarm for Home Kitchen Garage $13.97
$1397
current price $13.97Plug-in Natural Gas Detector Alarm, Digital LCD Display, High Sensitivity Propane Methane Gas Monitor with Visual Alarm for Home Kitchen Garage
Gas Analyzer Gas Leaking Tester CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Monitor Gas Leak $91.86
$9186
current price $91.86Gas Analyzer Gas Leaking Tester CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Monitor Gas Leak
4in1 Gas Detector for CO, H2S, O2, LEL Detection Long Battery Life Multi-Alarm System Portable Design $95.29
$9529
current price $95.294in1 Gas Detector for CO, H2S, O2, LEL Detection Long Battery Life Multi-Alarm System Portable Design
Natural and hypnotic gas detector (white) 115x75x35mm 12V $21.69 Was $29.98
Now$2169
current price Now $21.69, Was $29.98$29.98
Natural and hypnotic gas detector (white) 115x75x35mm 12V
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods From $99.91
From$9991
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods
Natural Gas Detector CH4/Propane/Methane,Natural Gas Leak Alarm with LED Light & Audible Alert,Battery Powered Gas Monitor for Home/RV/Kitchen/Apartment Safety (Battery Included) $41.99
$4199
current price $41.99Natural Gas Detector CH4/Propane/Methane,Natural Gas Leak Alarm with LED Light & Audible Alert,Battery Powered Gas Monitor for Home/RV/Kitchen/Apartment Safety (Battery Included)
15 out of 5 Stars. 1 reviews
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VVQ 4 in 1 Gas Detector, CO Carbon Monoxide Meter Temperature Humidity Monitor, Portable Air Quality Tester with Alarm Flashlight for Home Kitchen Camping, Handheld Multi Gas Analyzer for Safety
VVQ 4 in 1 Gas Detector, CO Carbon Monoxide Meter Temperature Humidity Monitor, Portable Air Quality Tester with Alarm Flashlight for Home Kitchen Camping, Handheld Multi Gas Analyzer for Safety
Gas Detector Quick Response Rechargeable Accurate Measurement 4 in 1 Gas Meter Backlit Display for Chemical Industry $121.28
$12128
current price $121.28Gas Detector Quick Response Rechargeable Accurate Measurement 4 in 1 Gas Meter Backlit Display for Chemical Industry
12V RV Propane Gas Detector Alarm for Camper, Motorhome, Marine - LPG Natural Gas Leak Sensor with LED & Audible Alert $9.69 Was $10.80
Now$969
current price Now $9.69, Was $10.80$10.80
12V RV Propane Gas Detector Alarm for Camper, Motorhome, Marine - LPG Natural Gas Leak Sensor with LED & Audible Alert
15 out of 5 Stars. 1 reviews
Veevvio Natural Gas Detector with 18-inch Gooseneck, Gas Sniffer with Temp/Humidity for Home RV (Includes Battery x6) $32.39 Was $35.99
Now$3239
current price Now $32.39, Was $35.99$35.99
Veevvio Natural Gas Detector with 18-inch Gooseneck, Gas Sniffer with Temp/Humidity for Home RV (Includes Battery x6)
33.7 out of 5 Stars. 3 reviews
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Gas detector,Methane Rv Leak Natural 1 Propane Temperature And 3 In And Combustible Propane Temperature Combustible Rv $20.69
$2069
current price $20.69Gas detector,Methane Rv Leak Natural 1 Propane Temperature And 3 In And Combustible Propane Temperature Combustible Rv
11 out of 5 Stars. 1 reviews
GJX 2026 New Smart Natural Gas Detector Wifi Lcd Display Leak Alarm Sensor for Home Safety for Kitchen,Garage,Apartment,House,Office,Rv,Workshop $21.40
$2140
current price $21.40GJX 2026 New Smart Natural Gas Detector Wifi Lcd Display Leak Alarm Sensor for Home Safety for Kitchen,Garage,Apartment,House,Office,Rv,Workshop
GJX Gas Tester Detector Natural Explosive Combustible Gas Propane Detector Alarm for Home Kitchen $11.77
$1177
current price $11.77GJX Gas Tester Detector Natural Explosive Combustible Gas Propane Detector Alarm for Home Kitchen
Walmeck 4-Gas Meter Tester Analyzer Portable Gas Detector Digital Toxic Gas Detector Rechargeable LCD Display Sound Vibration Alarm Air Quality Tester $141.64
$14164
current price $141.64Walmeck 4-Gas Meter Tester Analyzer Portable Gas Detector Digital Toxic Gas Detector Rechargeable LCD Display Sound Vibration Alarm Air Quality Tester
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Oxygen Gas Detector, Concentration Detector 0-30%Vol O2, Dust & Explosion Proof, Oxygen Content Alarm$837.24current price $837.24TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use
TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use$29.99current price $29.99
