Best Carbon Monoxide Detector For Rv 12v In November 2026

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It is not an easy task to choose the Best Carbon Monoxide Detector For Rv 12v if you aren’t a frequent buyer. But don’t worry – we have compiled here the perfect list of Top 10 Best Carbon Monoxide Detector For Rv 12v for you. Have a look at our list and choose the ones you like the most.

To help you in your search, we have completed this list of the Best Carbon Monoxide Detector For Rv 12v.

Top Rated Best Carbon Monoxide Detector For Rv 12v Of 2026

Rank	Product Name	Score
1	MTI INDUSTRIES 20-441-P-BL Detector Propane 12V Black Buy Now	9.7 Buy Now
2	MTI Industries 35-742-BR Safe T Alert 35 Series Dual LP/CO Alarm - Flush Buy Now	9.5 Buy Now
3	MTI Industries 20-441-P-WT Safe T Alert 20 Series Propane/LP Gas Alarm - White Buy Now	9.1 Buy Now
4	Kidde KN-Copp-B-LPM Monoxide Alarm, KN-Copp-B-LPM Buy Now	8.8 Buy Now
5	First Alert CO250 BRK RVA RV Approved CO Alarm Buy Now	8.6 Buy Now
6	MTI Industries 35-742-WT Safe T Alert 35 Series Dual LP/CO Alarm - Flush Buy Now	8.3 Buy Now
7	Safe T Alert RV Trailer Camper Lp Gas Mini Lp Gas Detector Sm Buy Now	8.1 Buy Now
8	MTI INDUSTRIES 30442PBR 12V Propane/Gas Detector Buy Now	7.8 Buy Now
9	Safe-T-Alert by MTI Industries 35-742-BL Dual LP/CO Alarm-12V, 35 Series Flush Mount, Black Buy Now	7.5 Buy Now
10	MTI INDUSTRIES 35-741-BL Detector Lp & Co Flush Mount Alarm Black Buy Now	7.2 Buy Now

1. MTI INDUSTRIES 20-441-P-BL Detector Propane 12V Black

• Wide operational range, 8-16 volts. avoids most low battery voltage alarms.
• Includes end life feature.
• Full operation during mute cycle and at extreme temperatures -31f to +150f.
• Ul listing for recreational vehicle use - meeting rvia requirements.
• Test/reset button - mutes alarm during ventilation. tests all detector functions with one touch. no dangerous gas required to test alarm.

2. MTI Industries 35-742-BR Safe T Alert 35 Series Dual LP/CO Alarm - Flush

• Operating temperature: -40 f to +158 f
• Case size: 6.375"w x 2.875"h x 1.25"d
• Power supply & current draw: 108 ma @ 12 vdc
• Low voltage power warning
• Operational range: 12 volts +/-15%

3. MTI Industries 20-441-P-WT Safe T Alert 20 Series Propane/LP Gas Alarm - White

• Operational range: 12 volts +/- 15%
• Operating temperature: -40 f to +158 f
• Case size: 3.5"w x 2.5"h x 1.25"d - mounting bracket .25"d
• Power supply and current draw: 12 vdc 75ma @ 12 vdc
• Alarm point: < 25% lel of propane and methane

4. Kidde KN-Copp-B-LPM Monoxide Alarm, KN-Copp-B-LPM

• Test/reset button - tests units electronic circuitry & horn and resets the unit during alarm. tests co alarm circuit operation and allows you to immediately silence the alarm
• Provides peace of mind against the silent killer and a digital display
• Digital display - displays the level of carbon monoxide the unit is sensing. shows co level in ppm (parts per million). updates digital reading every 15 seconds allowing you to see if levels change. peak level memory displays the highest co concentration measured since the last reset
• Battery operated - provides best protection during power outages. battery safeguard makes it difficult to close the cover without batteries in the unit. low battery signal alerts user when the batteries need to be replaced. slide-out battery door cover gives immediate access to batteries
• Led's - green led for normal operation, red led for alarm. temperature range 40f (4.4c) to 100f (37.8c).sensor: electrochemical

5. First Alert CO250 BRK RVA RV Approved CO Alarm

• Silence feature - silence unwanted alarms. test alarm with the same button.
• Original brk replacement co alarm - replaces the original brk alarm that came with your rv, model co250rva
• Rv approved - approved for use in recreational vehicles
• Hinged cover design - allows for fast, easy installation and battery replacement
• Tamper resistant locking pin? locks alarm to base to prevent removal of battery. perfect if you rent your rv.

6. MTI Industries 35-742-WT Safe T Alert 35 Series Dual LP/CO Alarm - Flush

• Operational range: 12 volts +/-15%
• Note: the date mentioned on item is the manufacture date
• Case size: 6.375"w x 2.875"h x 1.25"d
• Operating temperature: -40 f to +158 f
• Power supply & current draw: 108 ma @ 12 vdc
• Low voltage power warning

7. Safe T Alert RV Trailer Camper Lp Gas Mini Lp Gas Detector Sm

• 20-441-p-bl

8. MTI INDUSTRIES 30442PBR 12V Propane/Gas Detector

• 30-442-p-br

9. Safe-T-Alert by MTI Industries 35-742-BL Dual LP/CO Alarm-12V, 35 Series Flush Mount, Black

• Durable and built for the extreme rv environment, operating temperature: -40 f to +158 f
• Reliable 12v power means no missing or dead batteries to replace
• Double-duty alarm. detects both gas leaks and co gas simultaneously.
• Case size: 6.375 w x 2.875 h x 1.25 d inches
• Meets rvia/nfpa requirements and is listed to ul 1484 rv and ul 2034 rv

10. MTI INDUSTRIES 35-741-BL Detector Lp & Co Flush Mount Alarm Black

• Reliable. 12 volt power means no missing or dead batteries to replace.
• Durable. built for the extreme rv environment.
• Listed to ul 1484 rv and ul 2034 rv.
• Approved. meets rvia/nfpa requirements
• Double-duty alarm. detects both gas leaks and co gas simultaneously.