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Gas alarms one second of alarm on, one second of alarm off, repeating with “GAS” shown in display. Loud pulsing alarm that will sound to alert you to a potential problem.
Battery backup 9 volt battery included. Displays CO concentration. Carbon monoxide co alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Three convenient mounting options. Low battery warning feature indicates when the battery needs replacement. Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset.

PropanelPG or liquefied petroleum gas. All indicators are qualified to the United States market standards, quality is guaranteed.
Therefore, just buy it with confidence. The engineers in our team are design elited with more than ten years of experience. This item has no build-in battery, available output is DC-5V, 1A power bank is OK for emergency use of temporary power supply. Please rest assured to use! Flexible installation: designed with two dc-5v usb power sockets, attached a long length 78. 7 inch power cable, so that you can install the gas alarm in the most ideal detection position for detecting gas properly.

9989 happiness guaranteed - in plain english, if you don't like your gasknight, we'll refund your money. Order yours today! Free 2-year warranty available. Natural gas methane, butane, LNG, ethane, etc and 2.9
We are an American company. 9989 get maximum safety - the all-in-one gasknight natural gas leak detector detects the main deadly gases: 1. Propane lPG or liquefied petroleum gas.


When a dangerous concentration of carbon monoxide or explosive gas is detected, it will immediately sound an alarm, allowing you to quickly make a judgment and protect your family getting hurt.
Easy to usepush/test button - connect to power 90V-240V or 9V rechargeable batterynot included, The detector will display 3 minutes counting. Lcd digital displaythis display clearly shows levels of Gas that the unit has detected and stored-- from 0 to 3000 ppm--and it updates every 9 seconds to indicate any sudden changes.

But, just in case you need help, step-by-step instructional videos, we’re only an email or phone call away.
9989 detect the smallest leaks - the portable gasknight pro is extremely sensitive with an adjustable sensitivity dial and an EXTRA-LONG 15. 5 inch hose allowing you to stick it in the exact ideal location to sniff out even the smallest of gas leaks. Free 2 year warranty available. 9989 protect your family to the max! – the newly released gasknight pro natural gas leak detector seeks out many explosive gases: 1.


During this time period, the gas test will not work. Gas leak detector adopts easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
You need to wait for the display to show 0 the system enters the working state before it can be tested normally. Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas. The system warm-up time is about 2-3 minutes. 85db alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.

9989 get installation flexibility- this propane alarm has an extra-long 6 foot power cord which allows you to install it in the exact ideal location in your house to allow for proper gas detection.
0 natural gas leak detector detects these main deadly gases once an 8% LEL is reached: 1. Natural gas methane, ethane, butane, LNG, etc and 2. Free 18 month warranty available. We are an American company. 9989 get maximum precision – the gasknight 2. 0 has an lcd screen that displays precise, real-time gas % readings so that you know the exact gas concentration in the air of your home at all times.

1. Kidde
#ad
Digital Display , Natural, Kidde Nighthawk Carbon Monoxide Detector & Propane, AC-Plug-In with Battery Backup, White, & Explosive Gas Detector
#adKidde #ad - Two alarms in one detects carbon monoxide and explosive gas. Ul certified, 5-year Limited Warranty. Kidde’s carbon monoxide alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.Gas alarms one second of alarm on, one second of alarm off, repeating with “GAS” shown in display. Loud pulsing alarm that will sound to alert you to a potential problem.
More information #ad
Easy to install co and explosive gas alarm with three convenient mounting options including AC wall outlet, plugin six foot power cord, or table top. Battery backup 9 volt battery included. Displays CO concentration. Carbon monoxide co alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Three convenient mounting options. Low battery warning feature indicates when the battery needs replacement. Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset.
Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 11 Inches |
Length | 2 Inches |
Weight | 1 Pounds |
Width | 8 Inches |
Part Number | KI-21006677 |
Model | KN-COEG-3 |
Warranty | 5 Year Limited |
More information #ad
2. CAZONER
#ad
Butane, LNG, or RV, Visual Audible High Sensitivity Gas Leak Alarm with LCD Display;Dual USB Power, Camper, Home Gas Alarm for Kitchen, LPG, Methane, Cazoner Natural Gas Detector and Propane Alarm
#adCAZONER #ad - Ul approved: our gas detector got ul approved which is tested and issued by an anthortative certification body. Equipped with lcd digital screen, real-time display of leakage gas concentration, LNG, can be used in the kitchen/camper. Safe & reliable: with high-precision sensors and all-in-one detection design, it can detect a variety of lethal gases in the air: natural gasmethane, ethane, butane, etc.PropanelPG or liquefied petroleum gas. All indicators are qualified to the United States market standards, quality is guaranteed.
More information #ad
If you will have any questions, you don't need to worry about the quality of product at all, contact us. Design patent: the gas detector is exclusively developed by our company and has all the patent rightsdesign and appearance. Therefore, just buy it with confidence. The engineers in our team are design elited with more than ten years of experience. This item has no build-in battery, available output is DC-5V, 1A power bank is OK for emergency use of temporary power supply. Please rest assured to use! Flexible installation: designed with two dc-5v usb power sockets, attached a long length 78. 7 inch power cable, so that you can install the gas alarm in the most ideal detection position for detecting gas properly.
Brand | CAZONER #ad |
Manufacturer | CAZONER #ad |
Height | 1.12 Inches |
Length | 2.76 Inches |
Weight | 0.14 Pounds |
Width | 2.76 Inches |
Part Number | CZR-HD1002 |
Model | CZR-HD1002 |
More information #ad
3. GasKnight
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Camper, Trailer or RV. Plug-in Gas Leak Sensor for Explosive LPG, Natural Gas Detector and Propane Detector. Natural Gas Alarm and Monitor for Home, Kitchen, Methane & Butane Gases w Free EBOOK!, LNG
#adGasKnight #ad - 9989 protect your family! - be worry free and know you did everything to keep your family safe from accidents caused by dangerous gas leaks from your stove, water heater, kitchen, furnace, fireplace, washing machine, garage or grill.9989 happiness guaranteed - in plain english, if you don't like your gasknight, we'll refund your money. Order yours today! Free 2-year warranty available. Natural gas methane, butane, LNG, ethane, etc and 2.9
More information #ad
9989 save your time- plug and play! don't waste your precious, limited free time with complex installations and never change a battery! Just plug in and get on with your day! 9989 stay stylish - no tacky cord! don't drill holes in your wall! This sleek and modern white natural gas alarm is wireless and will complement the style of your home or camper without detracting from your interior design. We are an American company. 9989 get maximum safety - the all-in-one gasknight natural gas leak detector detects the main deadly gases: 1. Propane lPG or liquefied petroleum gas.
Brand | GasKnight #ad |
Manufacturer | GasKnight #ad |
Height | 1.2 Inches |
Length | 3.4 Inches |
Weight | 0.19 Pounds |
Width | 3.2 Inches |
Part Number | ekspqcmdyw1126t |
Model | Original (QG002) |
More information #ad
4. EG
#ad
Sniffer; Monitor Combustible Explosive Gas Level: Methane, Propane/Natural Gas Detector, LNG; Voice/Light Warning & LED Display; eBook, Tester, LPG, Butane, Sensor, Home Gas Leak Alarm
#adEG #ad - Feel more assured that your family is safe. View the concentration of combustible gas on the LED screen before it reaches its explosive concentration level.More information #ad
Safety - help reduce your worries that the stove gas has been left on accidentally. Durable - shelled in double-sided ABS, this product wipes clean easily. Economical & green - this alarm uses Brand | EG #ad |
Manufacturer | EG #ad |
Height | 1.6 Inches |
Length | 5.2 Inches |
Weight | 0.46 Pounds |
Width | 3.6 Inches |
Part Number | EG-NGD050 |
More information #ad
5. KOABBIT
#ad
Combination Natural Gas and Carbon Monoxide Detector Plug in 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home,UL2034
#adKOABBIT #ad - High sensitivity dual sensor designthe koabbit 2-in-1 alarm detector contains a catalytic combustion method sensor and an electrochemical carbon monoxide sensor. Voice alarmwhen the concentration of carbon monoxide reaches 100ppm or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm.When a dangerous concentration of carbon monoxide or explosive gas is detected, it will immediately sound an alarm, allowing you to quickly make a judgment and protect your family getting hurt.
More information #ad
Easy installation & qualityeasy to mount on any wall or ceiling without an electrician;The Koabbit detector has been rigorously tested and passed UL2034 safety certification, If you have any questions, Please contact us by E-mail, We will give you a SATISFACTORY SOLUTION. Easy to usepush/test button - connect to power 90V-240V or 9V rechargeable batterynot included, The detector will display 3 minutes counting. Lcd digital displaythis display clearly shows levels of Gas that the unit has detected and stored-- from 0 to 3000 ppm--and it updates every 9 seconds to indicate any sudden changes.
Brand | KOABBIT #ad |
Manufacturer | PLT #ad |
Height | 1.6 Inches |
Length | 4.3 Inches |
Weight | 0.44 Pounds |
Width | 2.9 Inches |
Part Number | PLT080 |
Model | QP111 |
More information #ad
6. GasKnight
#ad
GasKnight PRO Natural Gas Leak Detector & Propane Detector Battery Operated Combustible Gas Detector | Portable Natural Gas Detector | Propane Leak Detector & LP Gas Detector & Explosive Gas Detector
#adGasKnight #ad - Order yours today! Natural gas methane, butane, LNG, ethane, etc 2.9989 happiness guaranteed - in plain english, if you don't like your gasknight pro gas sniffer, we will give you your money back. And many more!9989 you are not alone - gasknight is an american company and your purchase comes with an instructions manual, and a free E-Book on gas safety.But, just in case you need help, step-by-step instructional videos, we’re only an email or phone call away.
More information #ad
Propane lpg or liquefied petroleum gas 3. 9989 save money! – batteries included! this portable propane detector comes with 4 aa batteries allowing you to experience LONG LASTING, HIGH QUALITY gas detection without breaking the bank. 9989 detect the smallest leaks - the portable gasknight pro is extremely sensitive with an adjustable sensitivity dial and an EXTRA-LONG 15. 5 inch hose allowing you to stick it in the exact ideal location to sniff out even the smallest of gas leaks. Free 2 year warranty available. 9989 protect your family to the max! – the newly released gasknight pro natural gas leak detector seeks out many explosive gases: 1.
Brand | GasKnight #ad |
Manufacturer | GasKnight #ad |
Height | 6.97 Inches |
Length | 2.67 Inches |
Weight | 0.51 Pounds |
Width | 1.81 Inches |
Model | GK3000 |
Warranty | 1 year manufacturer's warranty + 1 year extension available upon sign up |
More information #ad
7. Kidde
#ad
Kidde Nighthawk Carbon Monoxide Detector, AC-Plug-In with Battery Backup, Digital Display
#adKidde #ad - Peace of mind - when co detection is normal, a red dot appears in the lower right corner & blinks; includes a test button. Ul certified, 10-year limited warranty. Electrochemical sensing technology - CO alarm detects the presence of carbon monoxide gas, 85 decibel alarm & memory storage.More information #ad
Easy installation - plug can be installed in any outlet of your home; or use the attached extension cord to place on a table or shelf. Protects during a power failure - carbon monoxide alarm contains a 9V battery backup in case of plug-in failure.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 1.75 Inches |
Length | 6.06 Inches |
Weight | 3 Pounds |
Width | 3.75 Inches |
Part Number | 900-0076 |
Model | KN-COPP-3 |
Warranty | 10 Year Limited |
More information #ad
8. HSTMYFS
#ad
Propane Detectors for Home,Natural Gas Propane Leak Alarm for Home Kitchen, Natural Gas Detector, High Sensitivity Natural Gas Propane Leak Detection Light White
#adHSTMYFS #ad - Gas detector offers voice notification and a digital readout of the GAS concentration. When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system.During this time period, the gas test will not work. Gas leak detector adopts easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
More information #ad
Home gas detector suitable for detecting LPGMethane, natural gas, artificial gas, liquefied petroleum gas, coal gas, gas fuel, liquefied natural gas etc. Widely used for restaurant, Hospital, Hotel, Oil Factory, Garage, Gas Station etc. You need to wait for the display to show 0 the system enters the working state before it can be tested normally. Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas. The system warm-up time is about 2-3 minutes. 85db alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.
Brand | HSTMYFS #ad |
Manufacturer | HSTMYFS #ad |
Model | BRJ-502E |
More information #ad
9. GasKnight
#ad
RV. Plug-in Gas Leak Sensor for LPG, Camper, LNG, Kitchen, Trailer, GasKnight 2.0 Natural Gas Detector & Propane Detector w LCD Display. Natural Gas Alarm / Monitor for Home, Methane & Butane Gases
#adGasKnight #ad - Order yours today!9989 happiness guaranteed - in plain english, if you don't like your gasknight 2. 0, we'll refund your money. 9989 stay stylish – this newly released natural gas alarm is sleek and modern and has a beautiful blue LCD screen that will complement the style of your home or camper without detracting from your interior design.9989 get installation flexibility- this propane alarm has an extra-long 6 foot power cord which allows you to install it in the exact ideal location in your house to allow for proper gas detection.
More information #ad
Propane lPG or liquefied petroleum gas. 9989 protect your family to the max! – the all-in-one gasknight 2. 0 natural gas leak detector detects these main deadly gases once an 8% LEL is reached: 1. Natural gas methane, ethane, butane, LNG, etc and 2. Free 18 month warranty available. We are an American company. 9989 get maximum precision – the gasknight 2. 0 has an lcd screen that displays precise, real-time gas % readings so that you know the exact gas concentration in the air of your home at all times.
Brand | GasKnight #ad |
Manufacturer | GasKnight #ad |
Height | 1.8 Inches |
Length | 5.6 Inches |
Weight | 9.5 ounces |
Width | 4.8 Inches |
Part Number | GK-2.0 |
Model | GK-2.0 |
More information #ad
10. Kidde
#ad
Battery Powered, Voice Alert, Combination Smoke & CO Alarm, Kidde Smoke & Carbon Monoxide Detector
#adKidde #ad - Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.More information #ad
Fire & co detector in 1 unit with alert modes, "warning! Carbon Monoxide!", that states, LED lights, & voice alarm, "Fire! Fire!", or "Low Battery!". Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries. Ul certified, 10-year limited warranty.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.8 Inches |
Weight | 0.8 Pounds |
Width | 5.6 Inches |
Part Number | 21026043 |
Model | KN-COSM-BA |
Warranty | 5-year limited warranty |
More information #ad