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Mti Industries SA339BL Carbon Monoxide Alarm RV Battery Operated Black

Manufacturer

Mti Industries

<h3>About MTI Industries &amp; the Safe-T-Alert Brand</h3><p>MTI Industries is the manufacturer behind the trusted <strong>Safe-T-Alert</strong> line of safety alarms — a name that has become synonymous with reliable protection for RV owners, boaters, and outdoor adventurers. Focused exclusively on life-safety detection equipment, MTI designs and engineers alarms that guard against the invisible threats most likely to cause serious harm in confined spaces: carbon monoxide, propane and LP gas leaks, smoke, and combustible fumes.</p><p>What sets MTI Industries apart is a singular commitment to the environments where their products are actually used. Unlike household detectors built for stable, climate-controlled interiors, <a href="/7469-mti-industries-air-and-gas-leak-detector-201223">Safe-T-Alert gas leak detectors</a> are engineered to endure the vibration, shock, humidity, and extreme temperature swings that come with life on the road or water. Every alarm in the lineup is built to alert quickly and accurately without generating the nuisance false alarms that can cause users to disable critical safety equipment.</p><h3>Protecting RVs and Boats from Hidden Dangers</h3><p>Recreational vehicles and boats share a common challenge: they rely heavily on propane and other combustible fuels in tight, enclosed quarters — exactly the conditions where a slow leak or incomplete combustion can become life-threatening within minutes. MTI&apos;s <a href="/7469-mti-industries-carbon-monoxide-smoke-fume-detectors-200239">carbon monoxide, smoke, and fume detectors</a> are engineered with this reality in mind, offering standalone CO alarms, standalone smoke detectors, and popular dual-sensor units that monitor for both propane gas and carbon monoxide simultaneously in a single compact device.</p><p>For boaters, the hazards extend beyond gas — engine fumes and bilge vapors present their own risks. MTI&apos;s marine-grade detectors address these environments with sensors calibrated to avoid false triggers from common onboard smells like new boat off-gassing, while still catching real danger fast.</p><h3>Standards, Certifications &amp; Ease of Use</h3><p>MTI Industries products are designed to meet the rigorous standards set by organizations like UL, RVIA, and NFPA — certifications that matter when it comes to insurance compliance and campground regulations. Most Safe-T-Alert alarms run on 12V DC power, eliminating the need for frequent battery changes and making them a natural fit for RV and marine electrical systems. Installation is straightforward, and the product range covers both surface-mount and flush-mount configurations to suit a variety of vehicle layouts.</p><p>Beyond RVs and boats, Safe-T-Alert alarms also serve as dependable warning alarm solutions in workshops, cabins, and any space where gas appliances or engines operate nearby. Whether you&apos;re a weekend camper, a full-time RVer, or a seasoned boater, MTI Industries offers purpose-built safety solutions designed to travel with you.</p>

Part Number

SA339BL
09/12/2036 11:13 AM
Sale Price

$36.89

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mti Industries SA339BL is a battery-operated carbon monoxide alarm designed specifically for RV and marine applications. This reliable CO detector provides continuous monitoring to protect you and your family from the dangers of carbon monoxide poisoning while traveling or camping.

Key Features:

  • Sealed-in lithium battery provides power for the entire 5-year service life with no battery replacement needed
  • Always-on operation ensures continuous protection with no risk of missing or dead batteries
  • Built-in test and hush functions for easy operation and false alarm management
  • Conforms to ANSI/UL Standard 2034 for residential carbon monoxide alarms
  • Meets RVIA and NFPA requirements for recreational vehicle safety
  • Black finish blends seamlessly with RV and marine interiors
  • Full five-year service life before unit replacement is required

This carbon monoxide alarm is engineered for the unique demands of mobile living, where traditional AC-powered detectors are impractical. The sealed lithium battery design eliminates maintenance concerns and ensures your CO detector is always functioning when you need it most.

Best price

good but odd pictures for inter fenders

none

easy and less hassle to order

Easy to use site! Great pricing and free shipping!

As I just placed order for the Warrior products 867 pair. I would say my experience has been great. Let's see if they meet expectations for receipt of the product and whether it is as advertised. I will say lowest price I could find for what I ordered. But it comes up as $94.10 on line search but showed $96.** on web site. Not sure why the descepency. Would have preferred the price advertised.

Best price with an easy to use site! Can't beat it!

So far so good my first order all ok

Great prices, much better than manufacturer website

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