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10 Best combination gas carbon monoxide detectors in Canada
Best Choice01FLUNGSKY2 Packs Combination Gas & Carbon Monoxide Detectors Plug in, 5-in-1 Natural Gas Detector & Carbon Monoxide Alarm with Temperature (°F) and Humidity, CO Detector with Built-in 9v Battery for Home, RV
Free ShippingMain highlights- Versatile Use: Our carbon monoxide detectors has a built-in 9V backup battery (not included), which allows it to continue to operate even during a power outage. Whether in the kitchen, bedroom, garage, or outdoor places such as camping and RV travel, it can reliably protect your gas safety.
- Important Usage Notes: Before using, please remove the protective film. After plugging in, allow 180 seconds for the detector to adjust to its environment. Press the self-test button to trigger the alarm. Additionally, as the device may generate heat after powering on, wait 30 minutes for more accurate humidity and temperature readings.
- Energy-Efficient & Eco-Friendly: Carbon monoxide detectors plug-in design supports 110V–220V AC with ultra-low power consumption (≤ 2W). Built-in electronic sensor has a long service life and does not need to be replaced frequently, thereby saving energy and reducing emissions, reducing the need for frequent replacement, and providing an environmentally friendly and safe solution for families.
- Dual Alert System & Quick Response: The combiantion gas & carbon monoxide detectors uses an audible and flashing light alarm design. When combustible gas or CO concentrations reach dangerous thresholds (CO ≥ 150PPM or natural gas ≥ 5%LEL), the detector immediately activates. The red light will continue to flash and a loud alarm sound (≥85 dB) will be issued as a warning reminder.
- 5-in-1 Upgraded Gas & Carbon Monoxide Detector: Equipped with dual sensor technology and dual alarm system, it can detect and display temperature, humidity, natural gas and carbon monoxide concentrations in real time, providing all-round protection to ensure the safety of you and your family.
- 3-Level Adjustable Brightness and Volume: Portable carbon monoxide detector and propane detector adopts LCD color display, this detector clearly displays real-time values of CO (0–2000 PPM) and natural gas (0–10% LEL).The natural gas leak detector provides three levels of brightness and adjustable volume (low/medium/high), which can be personalized according to different environments.
9.9Exceptional
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- 02Tarewoeki
2 Pack Carbon Monoxide Detectors, 4-in-1 Natural Gas & Carbon Monoxide Detector with Temperature Humidity Sensor, Combination Plug-in CO Alarm Detector for Home/RV with LED Digital Display
Free ShippingMain highlights- 【Various Application Scenarios】 can be used in kitchen/bedroom/garage/RV/travel，Easy to install, does not take up space, small size, easy to carry, it is a must-have safety device for every family
- 【Plug-In & Charging Dual Power Supply】supports direct plug-in (110-220v) and built-in rechargeable battery power supply (1000mAh), the rechargeable battery design is energy-saving and environmentally friendly, it can continue to work even when the power is off, and protect your safety 24 hours a day
- 【LED Digital Display & High Decibel Alarm】data refresh frequency is once every 2s, real-time display data, switch between day and night modes at any time, and immediately issue an 85 decibel alarm when the set value is reached
- 【High Precision, Fast Response】using advanced sensors, quickly identify dangerous gas leaks within seconds
- 【2 Packs 4-In-1 Carbon Monoxide Detector & Natural Gas Detector】Real-time monitoring of CO & natural gas concentration, temperature and humidity sensors, all-round protection of family safety
9.8Exceptional
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Value for Money03IQYEF5-in-1Upgraded Plug-in Carbon Monoxide Detector, Combination Carbon Monoxide & Smoke &Gas Alarm, Builti-in Backup Battery and HD Screen for Home
81% OffMain highlights- 【Integrated 3000mAh Emergency Backup Battery】With a 24-hour runtime, this rechargeable lithium-ion battery helps manage sudden power outages. Compared to disposable batteries, it saves you the cost of frequent replacements.
- 【Easy Plug-and-Play Design】Compatible with outlets ranging from 100V to 240V AC, this detector fits all standard AC outlets in bedrooms, kitchens, living rooms, basements, hotel rooms, and more. Simply plug it in, and it will work continuously throughout the day.
- 【Comprehensive Gas Environment Safety】Equipped with independent sensors for smoke, CO, and combustible gases, along with an HD display and 85 dB audible alarm, this detector provides real-time monitoring of your gas environment, ensuring added safety for you and your family.
- 【5in1 Upgraded CO & Smoke &Natural gas detectors】IQYEF’s latest combination 5-in-1 detectors Integrated carbon monoxide, smoke, Combustible gas( like natural gas, liquefied petroleum gas (LPG), methane (CH4), Ethane (C2H6), propane (C3H8), butane (C4H10), etc.), temperature and humidity, offering real-time monitoring of your environment's gas safety.
- 【2.1-inch HD Display】All data is displayed in real-time on the HD screen, making it easy to read large icons such as CO ppm, smoke indication bars, combustible gas warning icons, humidity levels, temperature, CO indicator icons, power status, and alarm status.
9.6Exceptional
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- 04First Alert
First Alert GCO1 (1039758) Plug-in Combination Explosive Gas and Carbon Monoxide Alarm with Battery Backup
Free Shipping9.5Excellent
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- 05Gedsffati
5IN1 Plug in Carbon Monoxide Detector &Smoke & Combustible Natural Gas Alarm Combination 2000mAh Builti-in Backup Battery HD Screen [Smoke CO Gas Temp Humidity Sensor] for Home Indoor
Free ShippingMain highlights- 【Plug in & Play design】CA standard plug is compatible with 110V to 220V AC outlet. Fits all CA 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.
- 【All gas environment safety we care for you】standard independent Smoke / CO / Combustible gas sensor, HD screen visible and 85 dB audible design is real time detect the gas environment, bring you extra safety for you and family.
- 【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.
- 【2.1’’ HD Screen】 All the datas real times and dynamically show on the HD screen, we can read the data faster from the big icons like: CO ppm, Smoke indicating bar, Combustible gas warning icon, humidity, temperature, CO indicator icon, plug and alarm status.
9.4Excellent
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- 06LSENLTY
LSENLTY Upgraded Plug in Combination Natural Gas Leak Detector and Carbon Monoxide Detectors, 4-in-1 Plug-in Wall Design CO & Gas Detector with HD Screen&Indicator& 85dB Alarm for Home, Kitchen, RV
25% Off Free ShippingMain highlights- 【Upgraded product software designl】We are committed to giving customers a better product experience. This product adds a combustible gas detection sensitivity design based on the old product. When the product is placed in the kitchen, bedroom, living room, etc., it is recommended to use the default S1 sensitivity; when the product is placed in an open space and a higher sensitivity is required to detect combustible gas, the S2 sensitivity can be selected.
- 【Intimate brightness design】 When you feel that it is very power-consuming to keep the HD screen on, you can choose to press the brightness key to adjust the brightness status. When you choose to turn off the screen brightness, the product will continue to monitor, and the indicator light will remind you every 5 seconds to inform you that the product is in normal monitoring status. If the carbon monoxide concentration value in the surrounding environment exceeds 50PPM or the concentration of combustible gas exceeds 100PPM, the detector will quickly detect it and issue an alarm sound of more than 85dB to remind you.
- 【Home Essentials & Travel Safety Essentials】 This plug-and-play portable carbon monoxide and combustible detector can make your travel safer when you are traveling, staying in a hotel, traveling in an RV. When you are worried that traditional carbon monoxide and combustible detectors need to replace batteries regularly and the small screen can hardly see the carbon monoxide and combustible concentrations, this four-in-one detector allows you to clearly see the carbon monoxide concentration, combustible gas concentration, temperature and humidity.
- 【High-precision comprehensive detector】 The product is equipped with precision CO and combustible sensors, which are refreshed every 2 seconds and can quickly detect the surrounding CO values. The detection range is 0-999PPM, and the accuracy is ±5PPM. The combustible sensor has a detection range of 0-600PPM and an accuracy of ±5%; it can also be used as an indoor thermometer with a temperature range of 14°F~122°F and an accuracy of ±5%; it can also be used as a hygrometer with a humidity range of 5%~95%RH and an accuracy of ±5%RH.
- 【HD display】 Not only can you intuitively view the carbon monoxide and combustible concentration values on the HD display, but you can also see the temperature and humidity conditions that you pay attention to daily, saying goodbye to the embarrassing situation of the small screen of traditional carbon monoxide and combustible detectors. At the same time, you can also intuitively view the concentration of multiple gases from one screen.
- 【Comprehensive CO and Gas Detector Plug in Wall Design for Home and Travel】Both carbon monoxide and combustible gases are harmful. When carbon monoxide and combustible gases in the air exceed the standard, it will cause harm to the human body and endanger life safety. This plug-in carbon monoxide and combustible detector is compatible with 110V-220V AC power outlets. Suitable for all CA standard AC outlets such as bedrooms, RVs, kitchens, living rooms, basements, hotel rooms, etc.
9.3Excellent
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- 07Gedsffati
Gedsffati 4in1 Plug in 4-in-1 Natural Gas Alarm & Carbon Monoxide Detectors Combination Built-in Upgraded CO/Combustible Gas/Propane/Methane/Temp & Humidity Sensor for Home Room Kitchen Hotel RV
25% Off Free ShippingMain highlights- 【HD Screen】 All the data will real times show on the HD screen, we can read the data faster from the big icons like: CO ppm, combustible gas indicating bar, humidity, temperature, CO indicator icon, and alarm status. Also we can judge the brightness status from brightness icon.
- 【CUSTOMER SERVICE】After-sales service team here will help you resolve any issues you have. We provide a 1-year warranty for our gas dector. Please contact us if you have any questions.
- 【CO & combustible Gas detecting range】CO range: 0-999ppm, when the CO is >50ppm, the alarm will sound. If combustible gases is exceed to the alarm concentration, the detector will sound and the gas bar icon color will change.
- 【All gas environment safety we care】 HD screen visible and 85 dB audible design is real time detect the gas environment, bring you extra safety for your and family. To create a full house safety 。
- 【4in1 CO & Gas detectors】Our newest combination 4in1 detectors Integrated carbon monoxide, combustible gas, temperature and humidity sensors, real time to detector the environment gas safety for us.
9.0Excellent
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- 08FLUNGSKY
4-in-1 Natural Gas Detector & Carbon Monoxide Detector - Carbon Monoxide Detectors Plug in - with Temperature (°F) and Humidity Display, Propane, Methane, Gas & Co Detector for Home, RV, Apartment
Free ShippingMain highlights- Worry-Free After Service: We are willing to provide you with unconditional returns and exchanges within 90 days. If you have any questions, please contact us by email, we will try our best to help you solve the problem.
- Wide Detection Range: Combination gas & carbon monoxide detector suitable for detecting methane, natural gas, propane, butane, ethane, coal gas, toluene, and other combustible gases. Used in homes, kitchens, garages, campers, restaurants, hotels, etc. Gas detectors can reduce the risk of injury caused by gas leaks and protect you and your family.
- Plug and Play & Compact Design: The carbon monoxide detector adopts an AC plug and play design, which can be inserted into any standard socket with a voltage of 110-220V, saving installation time. 24H real-time monitoring of gas concentration, constantly safeguarding respiratory health.
- Note: Please remove the protective film on the screen before use!
- High Sensitivity Sensor: This co detector is equipped with high sensitivity catalytic combustion sensors and high-precision electrochemical sensors, ensuring excellent detection accuracy and sensitivity, and providing users with more reliable safety.
- 4-in-1 Gas & Carbon Monoxide Detectors: Plug-in natural gas detector & carbon monoxide alarm can detect levels of carbon monoxide and natural gas, as well as the temperature and humidity of the surrounding environment.
8.8Very Good
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- 09VITITE
Carbon Monoxide Detectors Plug in, 4 in 1 Natural Gas, CO, Propane, Temp, Humidity & Explosive Gas Alarm for Home, Hotel, Kitchen, Camper
Free ShippingMain highlights- User-Friendly Design: The screen dims when no gas is detected to reduce light disturbance. If CO or explosive gases are detected, the screen brightens and an audible alarm sounds, making it easy to spot a gas leak. Double-press the 'TEST' button to turn off or light up the screen
- Sound & Screen Alerts: The detector gives early warnings with an 85dB alarm and an LCD screen (CO alarm: ≥150PPM, Gas alarm: ≥5%LEL). You can test its performance and wake up the screen with the test button
- Plug and Play: No setup or expertise required—just plug it in and it's ready to use
- Friendly Customer Service: We offer a three-year warranty and free returns. From purchase, you also get lifetime technical support. If you have questions, our engineers will help within 24 hours
- 4-in-1 Combination Gas Detector: The YC302 Pro+ uses high-precision sensors to monitor CO, natural gas, propane, temperature, humidity, and other explosive gases. It’s ideal for homes, kitchens, apartments, hotels, and RVs, keeping your family safe from gas leaks
8.7Very Good
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- 10HAKINAKU
4in1 Plug in Carbon Monoxide Alarm & Combustible Natural Gas Alarm Combination Detector Builti-in Backup Battery HD Screen [Smoke CO Gas Temp Humidity Sensor] for Home Indoor
Free ShippingMain highlights- 【Plug in & Play design】CA standard plug is compatible with 110V to 220V AC outlet. Fits all CA 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.
- 【All gas environment safety we care for you】 Built-in standard independent CO / Combustible gas sensor, HD screen visible and 85 dB audible design is real time detect the gas environment, bring you extra safety for you and family.
- 【4in1 CO & Natural gas detectors】Our Gedsffati newest combination 4in1 detectors Integrated carbon monoxide, 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.
- 【2.1’’ HD Screen】 All the datas real times and dynamically show on the HD screen, we can read the data faster from the big icons like: CO ppm,Combustible gas warning icon, humidity, temperature, CO indicator icon, plug and alarm status.
8.6Very Good
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