Updated: 24 Feb 2025

smart natural gas detectors

Explore up to 15% Off

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)

9.9

LIAMOS

Read more

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
3 Packs Plug in Gas & Carbon Monoxide Detector, 4-in-1 Carbon Monoxide Alarm,Fahrenheit(°F) & Humidity,Natural Gas Detector,Methane,Propane & CO Detector for Home,RV,Apartment

9.8

Hembisen

Read more

Main highlights

【Temperature（°F） and Humidity Sensor】Real-time detection and display of temperature and humidity, let you know the environment in real time.

【Combination Gas & Carbon Monoxide Sensor】 Adopting catalytic combustion sensor and electrochemical sensor, real-time monitoring and displaying the concentration of combustible gas and carbon monoxide, with sharper and more accurate sense of smell.

【3 Packs Upgrade Plug-in Combination Gas & Carbon Monoxide Detector】 Plug and play, easy to install, 4-in-1 sensor, real-time monitoring display and alarm.
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
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

9.7

Smarter Living

Read more

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.
#4
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

9.4

Kidde

Read more

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.
#5
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

9.2

KOABBIT

-15%

Read more

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%
#6
FIRST ALERT Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display, GCO1CN

9.0

FIRST ALERT

Read more

Why we love it

Detects multiple hazardous gases effectively.

Easy setup with AC outlet and battery backup.

Clear digital display for gas level monitoring.

Main highlights

Versatile Detection
Detects propane, methane, and carbon monoxide with high accuracy.

Ideal for Home Safety
Perfect for homes and motorhomes, ensuring comprehensive gas safety.

Reliable Performance
Highly praised for low false alarm rate and effective sensing.
#7
LFF CO2 Detector, Wi-Fi Air Quality Monitor Gas Detector, Carbon Dioxide Detector, CO2 Monitor with CO2 Alarm, Temperature, Humidity and Time, Indoor Air Quality Monitor for Home, Kitchen, Room, Car

8.9

LFF

Read more

Main highlights

WI-FI CO2 DETECTOR WITH APP CONNECTION: The Wi-Fi CO2 monitor enables remote air quality monitoring via the Smart Life APP (2.4GHz Wi-Fi only). You can view current air quality readings, export historical data, and analyze trends over time.

HIGH ACCURACY & FAST REFRESH: With the use of NDIR technology, this carbon dioxide detector provides real-time monitoring of indoor temperature, humidity, and CO2 index. The air quality monitor indoor has a CO2 detection range of 400-5000ppm with an accuracy of ±5% +50ppm. Additionally, it can detect temperatures ranging from 14.2℉ to 122℉ (-9.9℃ to 50℃) and humidity levels between 1% and 99% RH.

3-IN-1 AIR QUALITY MONITOR: The gas detector conveniently measures 3 important indexes for air quality, including CO2, temperature, and humidity. It allows for customization of the CO2 alarm value for CO2 concentration and includes dual alarm clocks and snooze functions, making it perfect for daily use at work or home.
#8
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

Read more

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.
#9
Gedsffati 5IN1 Plug in Carbon Monoxide Detector &Smoke & Combustible Natural Gas Alarm Combination Builti-in Backup Battery HD Screen [Smoke CO Gas Temp Humidity Sensor] for Home Indoor RV (White)

8.6

Gedsffati

Read more

Main highlights

【Plug in & Play design】US standard plug is compatible with 110V to 220V AC outlet. Fits all US standard AC outlet in bedroom, kitchen, living-room, basement, hotel room, etc. Just Plug in and the detector will real-time work all day.

【Built-in 2000 mAh emergency Blackup battery】Provides 18-20h working time, helps to cope with sudden power outages. Rechargable lithium battery design, Compared to other disposable batteries, we can help you save a lot of battery replacement costs.

【5in1 CO & Smoke &Natural gas detectors】Our Gedsffati newest combination 5in1 detectors Integrated carbon monoxide, smoke, Combustible gas( like natural gas, propane, methane, natural gas, coal gas, gasoline, Hexane, butane, benzene, ethyene oxide, acetylene, LPG, LNG, etc),temperature and humidity sensors, real time to detector the environment gas safety for us.
#10
CAZONER Natural Gas Detector,10-Year Lifespan, Methane, Propane, & Explosive Gas Alarm for RV and Home, Digital LCD Display

8.5

CAZONER

Read more

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.

Discover top deals and categories on Amazon Check Deals

smart natural gas 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)

9.9

Main highlights

3 Packs Plug in Gas & Carbon Monoxide Detector, 4-in-1 Carbon Monoxide Alarm,Fahrenheit(°F) & Humidity,Natural Gas Detector,Methane,Propane & CO Detector for Home,RV,Apartment

9.8

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

9.7

Why we love it

Main highlights

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

9.4

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

9.2

Main highlights

FIRST ALERT Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display, GCO1CN

9.0

Why we love it

Main highlights

LFF CO2 Detector, Wi-Fi Air Quality Monitor Gas Detector, Carbon Dioxide Detector, CO2 Monitor with CO2 Alarm, Temperature, Humidity and Time, Indoor Air Quality Monitor for Home, Kitchen, Room, Car

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

Gedsffati 5IN1 Plug in Carbon Monoxide Detector &Smoke & Combustible Natural Gas Alarm Combination Builti-in Backup Battery HD Screen [Smoke CO Gas Temp Humidity Sensor] for Home Indoor RV (White)

8.6

Main highlights

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

8.5

Why we love it

Main highlights

Similar products on Amazon

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

Carbon Monoxide Detectors, 4 in 1 Protectmeter Natural, Propane, Methane Portable Traval Gas Leak Detector, Carbon Monoxide Detectors Plug in, Temperature & Humidity Detectors, Digital LCD

Natural Gas Detector For Home + Propane Detector + Combustible Gas Detector. Plug-In Natural Gas Alarm, Gas Leak Sensor Explosive LPG, LNG, Methane, Butane, Natural Gas Detectors for Home, kitchen, RV

TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with No Fee App Notification, Replaceable Battery Powered Smoke Detector and Carbon Monoxide Detector, SC06-WX, 1-Pack

HSTMYFS Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane

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

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

Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange

Natural Gas Detectors &Plug in Carbon Monoxide Detector， 4 in 1 Co and Gas Detector Temp Humidity Monitor，Propane, LPG, Gas Detector for Home，Kitchen,Hotels，RV.（1 Pack）

More products you might like

Sign up and get exclusive special deals