Looking for the best RV gas detectors to keep you and your loved ones safe on the road? We’ve got you covered with our top 10 picks, carefully tested and reviewed to ensure reliability, ease of installation, and peace of mind during your travels.
Staying safe in your RV is a top priority, especially when it comes to detecting dangerous gases like carbon monoxide and propane. The right RV gas detector can give you peace of mind while you travel, ensuring you and your loved ones are protected.
We’ve tested and reviewed the best RV gas detectors to help you choose the perfect one. These devices are easy to install, reliable, and designed to keep you safe on the road.
List of Top 10 RV Gas Detectors
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VITITE RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector #31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired – VDC 12V, Flush Mount, Black |
This RV gas detector is perfect for RV owners who want peace of mind while traveling. It’s ideal for anyone who cooks or sleeps in their RV, keeping you safe from carbon monoxide and propane leaks. |
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RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired – VDC 12V, Flush & Surface Mount, with 3 Brackets |
This RV Propane Gas Detector is perfect for RV owners who want peace of mind while traveling. It’s easy to install and reliable, keeping you safe from propane leaks anytime, anywhere. |
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RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black |
This alarm is perfect for RV owners and travelers who want to keep their families safe from hidden dangers. It’s ideal for anyone using fuel-powered equipment inside their RV who needs early warnings about carbon monoxide and propane gas leaks. If you want clear, loud alerts and easy-to-read indicator lights, this device has you covered. Stay safe and enjoy your trips with confidence! |
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RV Safe RVLP-2B Propane Gas Alarm – 2-Wire, Black |
RV owners and travelers who want a simple, durable propane gas alarm will love this product. It’s easy to install with universal brackets and lasts 5 years, meeting UL safety standards. |
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RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black) |
This RV Propane Gas Detector is perfect for motorhome, travel trailer, motor coach, and truck camper owners who want to ensure real-time safety by quickly detecting propane leaks. Its easy operation and strong compatibility make it a smart choice for any RV enthusiast. |
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Tadeto RV Carbon Monoxide and Propane Gas Alarm, 12V DC Hardwired CO/LPG Gas Leak Alarm with Light and Audible Indicator, RV Propane Detector with Reset/Backlight for RV/Trailer/Camper |
This Tadeto RV Carbon Monoxide and Propane Gas Alarm is perfect for RV owners, trailer enthusiasts, and camper adventurers who want reliable, dual protection against dangerous gases. It’s designed for anyone who values peace of mind while enjoying their travels, ensuring a safe environment for all occupants. |
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RV Carbon Monoxide and Propane Detector, Replace The Old RV Gas Detector #31011,2 in 1 Dual CO/LP Gas Alarm,100dB Loud Alarm,12V DC for Motorhome Travel Trailer, Motor Coach (R503 Flush Mount-Black) |
This RV Carbon Monoxide and Propane Detector is perfect for RV owners who want peace of mind while traveling. It’s easy to install and replaces old detectors, keeping you safe from gas leaks and carbon monoxide. |
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RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black) |
This RV Dual LP/CO Alarm is perfect for anyone who owns or travels in an RV, motorhome, travel trailer, motor coach, or truck camper. It’s ideal for those who want fast, reliable protection from carbon monoxide and propane gas leaks with easy installation and clear alerts. If you value safety and peace of mind on the road, this detector is made for you. |
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RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R601 Black) |
This product is perfect for RV owners, Motorhome travelers, and Truck Camper users who need reliable propane leak detection. Its 85dB alarm, real-time digital display, and universal brackets offer safety, ease, and clear alerts without complex setup. |
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RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm with Separate LED Indicator Light, 100dB Loud Alert, Flush Mount, Compatible Replacement for Safe-T-Alert 30-442 Series |
This RV Carbon Monoxide & Propane Gas Alarm is perfect for RV owners who want peace of mind while traveling. It’s easy to install and keeps you safe from dangerous gas leaks. |
Detailed Reviews
Discover the best RV gas detectors chosen from expert reviews and real user feedback. Each model is tested for safety, ease of use, and reliability to keep you protected on the road. Dive in to find the perfect alarm that fits your RV and gives you true peace of mind.
1. VITITE RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector #31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired – VDC 12V, Flush Mount, Black

The VITITE RV Carbon Monoxide & Propane Detector keeps you safe in your RV. It monitors CO and propane levels, ensuring peace of mind while cooking or sleeping. This 2-in-1 alarm is a must-have for RV travelers.
It replaces old RV Detector #31011 with easy installation. No tape or wiring needed—just plug and play. The flush mount design fits seamlessly into your RV.
The digital display shows leak concentration clearly. An 85dB alarm alerts you fast, within 0.5-2 seconds. Enjoy 60 months of worry-free use with free repairs or replacements.
| Pros | Cons |
|---|---|
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Perfect For:
This RV gas detector is perfect for RV owners who want peace of mind while traveling. It’s ideal for anyone who cooks or sleeps in their RV, keeping you safe from carbon monoxide and propane leaks.
Ready to Purchase?
2. RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired – VDC 12V, Flush & Surface Mount, with 3 Brackets

Keep your RV safe with the VITITE RV Propane Gas Detector. It’s built to detect propane leaks fast and works well even on rough roads. The device uses low power and runs on a wide voltage range from 9 to 24V DC.
See propane levels clearly on the digital display. The alarm sounds loud at 85dB to warn you quickly. Installation is simple—just connect the wires with no extra tools needed.
You get three mounting brackets and a lever-nut connector for easy setup. The detector comes with a 60-month warranty and lifetime support. Stay protected and travel with peace of mind.
| Pros | Cons |
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Perfect For:
This RV Propane Gas Detector is perfect for RV owners who want peace of mind while traveling. It’s easy to install and reliable, keeping you safe from propane leaks anytime, anywhere.
Ready to Purchase?
3. RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black

The RV Carbon Monoxide & Propane Gas Alarm by Briidea is a 2-in-1 alarm that keeps you safe from gas leaks and carbon monoxide. It uses UL Listed sensors and has a 100dB alarm to warn you fast.
Separate LED indicators show propane and CO levels clearly. It’s easy to install, runs on 12 VDC power, and has low voltage protection. A lifespan indicator light reminds you when to replace it after 5 years.
| Pros | Cons |
|---|---|
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Perfect For:
This alarm is perfect for RV owners and travelers who want to keep their families safe from hidden dangers. It’s ideal for anyone using fuel-powered equipment inside their RV who needs early warnings about carbon monoxide and propane gas leaks. If you want clear, loud alerts and easy-to-read indicator lights, this device has you covered. Stay safe and enjoy your trips with confidence!
Ready to Purchase?
4. RV Safe RVLP-2B Propane Gas Alarm – 2-Wire, Black

Stay safe with the RV Safe RVLP-2B Propane Gas Alarm. It’s a simple, 2-Wire propane gas alarm that mounts easily on any surface. The alarm comes with two universal mounting brackets for quick setup.
This alarm lasts a long time—up to 5 years. It is listed to UL 1484 and 2034, ensuring top safety standards.
| Pros | Cons |
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Perfect For:
RV owners and travelers who want a simple, durable propane gas alarm will love this product. It’s easy to install with universal brackets and lasts 5 years, meeting UL safety standards.
Ready to Purchase?
5. RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

Protect your adventures with the RV Propane Gas Detector! This digital alarm is your essential safety companion for RVs, campers, and motorhomes, safeguarding against propane leaks.
It offers real-time digital readings and an 85dB alarm. Installation is quick and easy. Enjoy peace of mind on every journey.
| Pros | Cons |
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Perfect For:
This RV Propane Gas Detector is perfect for motorhome, travel trailer, motor coach, and truck camper owners who want to ensure real-time safety by quickly detecting propane leaks. Its easy operation and strong compatibility make it a smart choice for any RV enthusiast.
Ready to Purchase?
6. Tadeto RV Carbon Monoxide and Propane Gas Alarm, 12V DC Hardwired CO/LPG Gas Leak Alarm with Light and Audible Indicator, RV Propane Detector with Reset/Backlight for RV/Trailer/Camper

The Tadeto RV Gas Alarm is a 2-in-1 detector that finds both carbon monoxide and propane gas at once. It uses independent detection probes to catch invisible, odorless leaks. This cuts costs and clutter by avoiding multiple alarms.
It has high-sensitivity sensors for quick, accurate alerts. The 85dB alarm and flashing red light warn you fast if gas levels turn dangerous. A mute button stops noise once the threat is handled.
The large screen with backlight shows gas levels clearly in any light. It runs on 12V DC power and comes with all parts for easy, secure installation.
| Pros | Cons |
|---|---|
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Perfect For:
This Tadeto RV Carbon Monoxide and Propane Gas Alarm is perfect for RV owners, trailer enthusiasts, and camper adventurers who want reliable, dual protection against dangerous gases. It’s designed for anyone who values peace of mind while enjoying their travels, ensuring a safe environment for all occupants.
Ready to Purchase?
7. RV Carbon Monoxide and Propane Detector, Replace The Old RV Gas Detector #31011,2 in 1 Dual CO/LP Gas Alarm,100dB Loud Alarm,12V DC for Motorhome Travel Trailer, Motor Coach (R503 Flush Mount-Black)

Stay safe on the road with the RV Carbon Monoxide and Propane Detector. It’s a 2-in-1 alarm designed for motorhomes, trailers, and coaches.
Dual sensors detect carbon monoxide and propane leaks. The 100dB alarm alerts you to danger fast. The LED display shows gas levels clearly.
Easy to install, it replaces old #31011 detectors. Comes with mounting screws and lever-nut connectors. Includes lifetime warranty and technical support.
| Pros | Cons |
|---|---|
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Perfect For:
This RV Carbon Monoxide and Propane Detector is perfect for RV owners who want peace of mind while traveling. It’s easy to install and replaces old detectors, keeping you safe from gas leaks and carbon monoxide.
Ready to Purchase?
8. RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)

Keep your RV safe with the RV Dual LP/CO Alarm. It detects both carbon monoxide and propane gas leaks. The alarm is easy to install and works with 12V DC power.
This detector shows gas levels on a clear digital LED display. It sounds a loud 85-decibel alarm to warn you of danger. Plus, it comes with three mounting brackets for perfect fit and a lifetime warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This RV Dual LP/CO Alarm is perfect for anyone who owns or travels in an RV, motorhome, travel trailer, motor coach, or truck camper. It’s ideal for those who want fast, reliable protection from carbon monoxide and propane gas leaks with easy installation and clear alerts. If you value safety and peace of mind on the road, this detector is made for you.
Ready to Purchase?
9. RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R601 Black)

The RV Propane Gas Detector has a Real-time Digital Display and loud 85dB Alarm. It uses a high-quality sensor to quickly detect gas leaks. The Universal Brackets Design fits most setups, leaving no holes.
This alarm works with 12V DC power and has a Lever-nut Connector for easy wiring. It comes with a 24-Month Warranty and lifetime support from gas experts.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RV owners, Motorhome travelers, and Truck Camper users who need reliable propane leak detection. Its 85dB alarm, real-time digital display, and universal brackets offer safety, ease, and clear alerts without complex setup.
Ready to Purchase?
10. RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm with Separate LED Indicator Light, 100dB Loud Alert, Flush Mount, Compatible Replacement for Safe-T-Alert 30-442 Series

Keep your RV safe with the Briidea Dual LP/CO Alarm. It detects both carbon monoxide and propane gas early. This gives you time to act and protect your loved ones.
The alarm has separate LED lights for propane and carbon monoxide. You can easily see which gas is detected. It uses reliable Japanese Figaro sensors for accurate alerts.
When danger strikes, a 100dB loud alarm sounds clearly within 100 feet. It fits flush on your RV wall, saving space. Plus, it lasts 5 years and reminds you when to replace it.
| Pros | Cons |
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Perfect For:
This RV Carbon Monoxide & Propane Gas Alarm is perfect for RV owners who want peace of mind while traveling. It’s easy to install and keeps you safe from dangerous gas leaks.
Ready to Purchase?
Buying Guide
Gas detectors are must-have safety tools in RVs. They protect against invisible threats like carbon monoxide and propane leaks.
We’ve tested detectors that are easy to install, loud, and reliable, giving you confidence while traveling.
- Dual Detection: A 2-in-1 alarm checks for both CO and propane. This covers all common RV gas risks with one device.
- Alarm Volume: Look for 85dB or louder alarms. Louder alerts ensure you hear warnings even when sleeping or driving.
- Installation Ease: Choose models with plug-and-play setups or wire-in kits. Avoid complex tools—save time and effort.
- Display Clarity: Digital screens show exact gas levels. LED indicators give quick visual alerts for fast action.
- Power Compatibility: Most work on 12V DC, but some handle 9-24V. Confirm your RV’s system matches the detector.
- Durability: Detectors with 5-year warranties or lifespan indicators last longer. Check for UL safety certifications.
- Mounting Options: Flush or surface mounts with brackets let you place the alarm anywhere. Pick designs that fit your RV’s layout.
- Extra Features: Mute buttons, backlights, and lifetime support add convenience. Warranties of 5 years or more cut long-term costs.