Updated: 24 Feb 2025

smart gas leakage detectors

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Updated: 24 Feb 2025

#1

Best Choice
LIAMOS WiFi Natural Gas Detector with Electric Solenoid Valve Automatic Smart Control Shut Off Methane CH4 Leak Alarm Sensor,Precise Leak Locating(with V15GC Valve)

9.8

LIAMOS

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Main highlights

Support to connect with Solenoid Valve DN15 or DN20

DN20 electric solenoid valve for shutting off gas pipe valve (DN20 fit gas pipe: outside diameter: 25mm, inside diameter: 20mm(3/4 inch) .

DN15 electric solenoid valve for shutting off gas pipe valve (DN15 fit for gas pipe: outside diameter:20mm, inside diameter: 15mm(1/2 inch).
#2

Value for Money
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

9.5

Kidde

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Why we love it

Easy plug-in installation.

Loud alarm ensures awareness.

Reliable dual gas detection.

Main highlights

Easy Installation with Battery Backup
Simply plug into a 120V outlet; 9V battery ensures operation during power outages.

Ideal for Gas and CO Monitoring
Perfect for homes with natural gas, propane, or potential CO leaks.

Highly Rated Audible Alarm
Customers praise the loud 85-decibel alarm for effective alerting.
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#3
Irfora Tuya WiFi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Amazon Assistant

9.4

Irfora

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Main highlights

When the temperature around detector increases to preset value, the red alarm indicator flashes, the value-ring is displayed, "Heat alarm, Check now" is heard and a same text notification is pushed to your mobile.

Intelligent detect all kinds of gas-leakage (such as petroleum-gas, natural-gas, methane), reduce accident.

Clear LCD display, tracking any information at a glance.
#4
Smarter Living - WiFi Gas Alarm Leak Detector for Natural Gas, Propane, Methane, Butane, LPG, LNG, Flammable Explosive Gases, Reliable Sensor, Phone Notifications, Plug in, Trailer, RV, Home

9.3

Smarter Living

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Why we love it

This product is UL 1484 certified, meaning it is safe to use.

The product gives off a loud noise when there is a gas leak, so you will be immediately alerted.

You can control the product with your smartphone via the Smart Life or Tuya app.

Main highlights

𝗘𝗔𝗦𝗬 𝗦𝗘𝗧𝗨𝗣: Our Smart Gas Detector has a special Auto Detection Setup Mode via Bluetooth connection to easily setup WiFi configuration and connect to router.

𝗚𝗔𝗦 𝗟𝗘𝗔𝗞 𝗗𝗘𝗧𝗘𝗖𝗧𝗢𝗥 𝗔𝗡𝗗 𝗔𝗟𝗔𝗥𝗠: Audible alarm (70 decibels) plus phone alerts triggered for Natural Gas, Propane, Methane, Butane, LPG, LNG, other combustible gas leak. Receive alerts and monitor gas level remotely on your phone when you are away from home. Default device settings to alarm at 7% of LEL (Lower Explosive Limit). Device can be triggered to alarm at a more sensitive level by creating a Scene Automation in app. Alarm will sound on device even if WiFi connection is disconnected.

𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗔𝗦𝗦𝗨𝗥𝗘𝗗: Lab tested and in compliance with UL 1484 certification for Gas Detectors.
#5
SMART SENSOR AS8800L Flammable Gas Detector to Locate Combustible Gas Leaks Source Analyzer

9.0

Eujgoov

-14%

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Main highlights

STAINLESS STEEL PROBE: Long flexible stainless steel probe helps you reach more area.

SOUND AND LIGHT ALARM: Sound and light alarm against combustible gas leakage.

EASY TO USE: Compact size, light weight, easy to carry and operate.

-14%
#6
Wi-Fi Smart Propane Gas Detector Supports 2.4Ghz (not 5G) Network, Using DC 12V, 85dB Loud Alarm, Suitable for Homes and RVs

8.9

ACA

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Main highlights

Safety: The leakage of invisible propane gas into your sleeping space can cause dizziness, headaches, and even more severe. We have equipped your RV with a propane leak detector that can inform you of any issues that arise.

Easy to view: mainly used to detect propane leakage in RV, the display screen will display the current propane value (% LEL) in real-time, so you can see at a glance whether the current propane concentration is safe.You can also view it on your mobile app, so you don't need to squat down and look at the displayed values.

Custom settings: The default alert value for the device is 5% LEL, The propane alarm value can be set on the mobile app, with a range of 2% LEL-20% LEL.When the device detects that the propane value in the air is greater than the value you set, it will issue an alarm to remind you to take safety measures as soon as possible.At the same time, your phone will also receive notifications.
#7
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

8.8

TOPTES

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Why we love it

Detects multiple combustible gases quickly.

Flexible probe for hard-to-reach areas.

Visual and audible alarms for safety.

Main highlights

Accurate Detection of Combustible Gases
The TOPTES PT520A detects methane, propane, and other gases quickly and accurately.

Ideal for Home and RV Use
Perfect for detecting gas leaks in homes, RVs, and tight spaces.

Praised for Ease of Use
Customers love the easy setup, operation, and clear instructions.
#8
CAZONER Natural Gas Detector,10-Year Lifespan, Methane, Propane, & Explosive Gas Alarm for RV and Home, Digital LCD Display

8.7

CAZONER

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Why we love it

Safe Reliable: nHigh precision sensors.

UL 1484 Compliant: nMeets US standards.

Flexible Installation: n78.7 power cable.

Main highlights

Key Features
Detects multiple gases, USB-powered, 85dB alarm, UL 1484 certified, 5-year service life, 2-year warranty, includes adapter and extension cable.

Ideal Use Cases
Perfect for homes, RVs, and camping, especially in areas prone to gas leaks or for those using natural gas, propane, or LPG.

Customer Praise
Most reviews highlight the ease of installation, reliability, and the peace of mind it offers due to its accurate and timely gas detection.
#9
2 Packs Combination Gas & Carbon Monoxide Detector, 4-in-1 Natural Gas Detector & Carbon Monoxide Alarm with Temperature(°F) & Humidity,Propane & CO Detector for Home,RV,Apartment

8.5

KOABBIT

-15%

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Main highlights

【Combiantion Gas & Carbon Monoxide Detector】When the dangerous gas reaches the default value, the device will immediately display the dangerous gas concentration and 85dB alarm.

【4-in-1 Upgraded Sensor】Highly Reliable, Sensitive and Accurate Sensor

【4-in-1 Upgraded Gas & Carbon Monoxide Detector】Designed with a large digital display, it detects and displays temperature, humidity,natural gas and carbon monoxide levels in real time for your peace of mind

-15%
#10
Plug-in Carbon Monoxide & Natural Gas Detector with Digital LCD, 24/7 Continuous Monitoring, Voice Alert, Flame Retardant | 40in Cord Wired Design Easy Plug-in Home Safety

8.4

AOTIQUAL

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Main highlights

【Voice Alerts for Immediate Safety】Loud voice alerts and visual alarms warn you of danger, paired with smart sensors for ultra-fast response to CO/gas buildup.

【Flame-Retardant & Reliable Design】Built with flame-retardant housing to withstand high temperatures, ensuring durability and added fire safety for year-round protection.

【Dual-Threat Protection】24/7 monitors carbon monoxide & natural gas leaks with precision, featuring a digital LCD for real-time exact value tracking and instant hazard detection.

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smart gas leakage detectors

LIAMOS WiFi Natural Gas Detector with Electric Solenoid Valve Automatic Smart Control Shut Off Methane CH4 Leak Alarm Sensor,Precise Leak Locating(with V15GC Valve)

9.8

Main highlights

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

9.5

Why we love it

Main highlights

Irfora Tuya WiFi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Amazon Assistant

9.4

Main highlights

Smarter Living - WiFi Gas Alarm Leak Detector for Natural Gas, Propane, Methane, Butane, LPG, LNG, Flammable Explosive Gases, Reliable Sensor, Phone Notifications, Plug in, Trailer, RV, Home

9.3

Why we love it

Main highlights

SMART SENSOR AS8800L Flammable Gas Detector to Locate Combustible Gas Leaks Source Analyzer

9.0

Main highlights

Wi-Fi Smart Propane Gas Detector Supports 2.4Ghz (not 5G) Network, Using DC 12V, 85dB Loud Alarm, Suitable for Homes and RVs

8.9

Main highlights

PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

8.8

Why we love it

Main highlights

CAZONER Natural Gas Detector,10-Year Lifespan, Methane, Propane, & Explosive Gas Alarm for RV and Home, Digital LCD Display

8.7

Why we love it

Main highlights

2 Packs Combination Gas & Carbon Monoxide Detector, 4-in-1 Natural Gas Detector & Carbon Monoxide Alarm with Temperature(°F) & Humidity,Propane & CO Detector for Home,RV,Apartment

8.5

Main highlights

Plug-in Carbon Monoxide & Natural Gas Detector with Digital LCD, 24/7 Continuous Monitoring, Voice Alert, Flame Retardant | 40in Cord Wired Design Easy Plug-in Home Safety

8.4

Main highlights

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