MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers
$47.99
$58.99
Free Standard Shipping Across the US

MISAIYA 2-in-1 RV Propane & Carbon Monoxide Detector, UL 2034/1484 Compliant 12V DC Gas Alarm with Real-Time Digital Display, Universal Surface Mount for Campers & Trailers

为什么普通家用报警器不适合房车.webp__PID:7f2e4444-e795-452b-830d-406a57d7acaf
专业设备.webp__PID:f3f99e0d-a16d-46e7-a7f5-14483ad322aa
证书.webp__PID:09f4d752-8411-4020-be3e-8ee80846de30
冰雪.webp__PID:0708a3f1-6f35-46f2-b12d-671c0f6683f8
沙漠.webp__PID:d7c60aae-927d-471b-8ecc-8e5136239149
适用范围.webp__PID:3e8863db-a261-48c0-9835-898a94de0eb1
A+安装尺寸.webp__PID:bc62e7f3-934b-4319-99fc-7575ba102b68
A+安装方式.webp__PID:b7bcbee2-c71e-4c3d-b44b-21b5a6c79137
A+套装展示.webp__PID:1666ad7f-d3b6-4876-8ecb-df9adfb98613
我们的故事.webp__PID:6f43e915-7b47-4dae-b565-88be8b3096d1

Secure Shopping

Our store uses SSL encryption to ensure your payment information is always secure.

Fast & Free US Shipping

Free standard shipping on all orders. Shipped directly from our US warehouses and delivered safely to your door within 3-5 business days.

5-Year Warranty

We stand behind our quality. Enjoy a 30-day money-back guarantee and an industry-leading 5-year replacement warranty.

Dedicated Support

Our team is here to assist with compatibility, installation, or any safety inquiries. Contact us anytime at safety@misaiya.net.

Trusted by Thousands of RV Families

Nice Upgrade
Replaced my old RV alarm with this one and it’s a massive improvement. It feels exceptionally well-made, and the digital display is a game-changer for monitoring gas levels. Knowing it comes with an industry-leading 5-year replacement warranty gives me way more confidence than other brands offering just 1 or 2 years. Everything works accurately and it gives me true peace of mind while off-grid camping.

6.webp__PID:e07d9057-cf7a-4628-98d7-d0ed98473093

Tabitha Abernathy

Travel Blogger

Fits My RV Perfectly
Finding a replacement that doesn't require rebuilding the wall paneling is tough. This unit completely covered the standard factory cutout left by my expired Safe-T-Alert alarm, making the upgrade incredibly quick and clean. I’ve tested it several times over the past few weeks, and it responds accurately to propane and CO every single time. Very sensitive and highly dependable so far.

8.webp__PID:6e073b4c-8a77-4ffb-af07-ab460824c32b

Eric K

DIY RV Modification Enthusiast

Sensitive and Works Well
We spend a lot of time full-time RVing, so having a reliable gas detector is a top priority. This one is incredibly sensitive—it picks up even trace amounts of CO. I love that it displays the exact levels right on the screen, so you're never guessing. The alarm itself is definitely loud enough to wake you up in an emergency. It gives my family a lot more peace of mind when we’re sleeping through the night.

5.webp__PID:894f77e8-ca7f-43ac-add9-cad468b16da3

Eric & Tabitha Sabolish

RV Family Camper

Nice Safety Upgrade for Our RV
Just installed this in our travel trailer and it definitely makes us feel safer on the road. Installation was a total breeze—hooked it up straight to the house 12V DC system and it booted up right away. A huge plus is that the integrated mounting shield completely hid the ugly old opening without any messy wall modifications. Had it up and running in under 10 minutes flat!

1.webp__PID:b968c2b1-41ad-4fce-a69d-fdbdbb029479

Juan R

Veteran Travel Trailer Owner

Better Than My Old One
Swapped out a legacy factory unit with this sleek upgrade. It reacts noticeably faster and feels much more premium. Because I didn't want to screw into the brand-new wood paneling of our motorhome, I used the zero-drilling surface mount option with heavy-duty tape, and it holds rock-solid. Perfect for keeping my RV walls pristine while prioritizing safety!

4.webp__PID:b33a5630-7024-40b3-9d34-bd00f7a75d52

Alexia S

Vanlife Adventurer

Works Great So Far
Installed this in the main cabin of our travel trailer, and it has been working exactly as expected. The hardware feels extremely well-made and durable, unlike some of the flimsy alternative options on the market. The setup was very straightforward and linear. Everything is running perfectly so far, and it just provides that extra layer of daily protection, which is exactly what we wanted for our road trips.

2.webp__PID:20bd0562-1f69-4bc1-b2f1-7a5a723435b0

Christen W

Outdoor & Yoga Enthusiast

FAQs

Is there a warranty for this detector?

Yes. While others offer only 1-2 years, MISAIYA provides an industry-leading 5-year replacement warranty. If it stops working within 5 years, we replace it for free.

Will this replace my existing RV gas detector? Is it hard to install?

Yes. The MISAIYA detector is designed as a universal surface-mount replacement for industry-standard models like the 20-441 and 30-442. Installation is simple: it connects directly to your RV’s 12V DC system using an easy two-wire setup. We even include quick-connect lever-nuts so you won't need specialized electrical tools.

Why does the detector have a 5-year lifespan, and what happens when it expires?

By law and UL safety standards, gas sensors degrade over time and must be replaced every 60 months to ensure life-saving accuracy. When the MISAIYA detector reaches its 5-year limit, the digital screen will display "End" and emit a consistent beep. This smart feature ensures you never have to guess if your family is protected.

Will leaving the detector on drain my house battery while boondocking?

No. Our detector is optimized for off-grid adventures. It draws an incredibly low current of just 100mA, providing 24/7 commercial-grade protection without draining your battery bank.

My old detector went off constantly from cooking or using hairspray. Will this one?

Our sensors undergo strict Selectivity Testing to minimize nuisance alarms caused by everyday household aerosols, cooking smoke, or cleaning supplies. However, to maintain peak performance, we recommend ensuring proper ventilation when using heavy chemicals inside the RV.

How long will it take to receive my order?

We utilize reliable fulfillment networks across the US to ensure your order arrives efficiently. Most orders are processed within 1 to 2 business days. Standard delivery generally takes 3 to 7 business days, depending on your exact location. Once your package ships, you will receive an email with your tracking information.

Why Is Your RV Gas Detector Beeping? False Alarm Guide

Why Is Your RV Gas Detector Beeping? False Alarm Guide

Is your RV propane or CO alarm going off at 3 AM with no real leak? Discover the top 3 hidden reasons behind frustrating RV gas detector false alarms and how to fix them for good.