10 Best RV Propane Detectors 2025 in the United States

The SAFE T ALERT 30-442-P-BL RV Trailer Classic LP Gas Alarm is designed specifically for RVs, meeting the requirements set by RVIA for LP Gas Alarms. This ensures that it is suitable for use in recreational vehicles. The alarm is UL listed, indicating that it has been tested and meets safety standards for use in RVs and unconditioned areas. This is a significant strength as it provides peace of mind regarding safety and compliance.

The unit includes a test/reset button with a mute function, allowing users to easily test all detector functions with one touch and mute the alarm when necessary. It remains operational during the mute cycle and will re-alarm if hazardous conditions recur, which is crucial for continuous protection. The alarm is audible, ensuring that it can alert users effectively in the event of a gas leak.

With dimensions of 1.75 inches in depth, 10 inches in width, and 8 inches in height, and a weight of 4.48 ounces, it is relatively compact and lightweight, making installation straightforward. However, it is battery-powered, which means users will need to monitor and replace batteries periodically. This can be seen as a drawback compared to hardwired options. Additionally, the one-year limited warranty may seem short to some users looking for longer-term assurance. This unit is a solid option for RV owners prioritizing safety and compliance with straightforward installation and operation.

The Tadeto RV Carbon Monoxide and Propane Gas Alarm is a versatile 2-in-1 detector designed to enhance safety in RVs, trailers, and campers. One of its standout features is its high sensitivity sensor, which ensures accurate detection of both carbon monoxide and propane gas, responding quickly to both sudden leaks and sustained low concentrations. This can be crucial for timely preventive measures in enclosed spaces.

The alarm system is robust, with a loud 85-decibel audible alert paired with a flashing red light for visual confirmation, ensuring users are aware of any potential danger immediately. The inclusion of a mute button adds convenience for users in managing alerts without compromising safety. The large, backlit screen is another positive, making it easy to read values in various lighting conditions, helping users to monitor gas levels effectively at all times.

It operates on a 12V DC power source and requires hardwiring, which might limit flexibility in some situations. Installation is user-friendly with all necessary accessories provided, and offers options for mounting with expansion screws or Velcro strips.

The Briidea RV Carbon Monoxide & Propane Gas Alarm is a dual-function device designed to enhance safety during your RV travels. This alarm is powered by a 12 VDC connection, which means it draws power directly from your RV’s electrical system. One of its standout features is its separate LED indicator lights for propane and carbon monoxide. These indicators make it easy to see the current status and detect potential hazards early. With a loud alarm of 100 decibels, it ensures you won’t miss it even from a distance of up to 100 feet.

Additionally, the alarm's Japanese Figaro sensors are UL certified, which reduces the chances of false alarms and ensures precise detection of gases. However, the installation requires it to be placed at a specific height range (4 to 20 inches above the ground), and although some users might find it easy, others might need assistance. Another point to consider is that it has a lifespan of 5 years, after which it will need to be replaced.

The alarm also includes a test and mute button for added convenience. On the downside, the device is primarily made of plastic, which might affect its durability. This product is ideal for RV owners who prioritize safety and want a reliable, easy-to-monitor alarm for both carbon monoxide and propane gas leaks.