Best Selling Co Alarm: See Top Product Rankings by Sales Volume & Market Trends

August 2026
133 Products Tracked

Looking for the most popular co alarm products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "co alarm." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B000ND74XA currently leads the co alarm market with 10K monthly sales, followed closely by B0CJLN45JZ with 10K monthly sales and B0CKTZ4GVW with 10K monthly sales. Meanwhile, ASIN B0064S9O1S stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
First Alert Plug in Carbon Monoxide Alarm | CO606, 9V Battery Backup
1
B000ND74XA
$23.99·
4.7
Units/sold10K
First Alert Battery Smoke Alarm | SMI100
2
B0CJLN45JZ
$29.99·
4.6
Units/sold10K
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO100
3
B0CKTZ4GVW
$38.75·
4.6
Units/sold10K
🚀Fastest Growing
by MoM sales growth
SC9120B Smoke and Carbon Monoxide Alarm
#1
B0064S9O1S
$38.90·
4.6
SC9120B Smoke and Carbon Monoxide Alarm
Units/sold
6K100.0%
First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210
#2
B0CJMP11MB
$29.95·
3.6
First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210
Units/sold
6K50.0%

Top Selling Co Alarm

As of August 2026, we analyzed 133 tracked products in Amazon's "co alarm" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 6,000 and 10,000 monthly sales. B000ND74XA leads the co alarm market with an estimated 10,000 monthly sales.

133Products Tracked
8,400Top 10 Avg. Sales
$35.63Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
First Alert Plug in Carbon Monoxide Alarm | CO606, 9V Battery Backup
#1
B000ND74XA

First Alert Plug in Carbon Monoxide Alarm | CO606, 9V Battery Backup

10,000
Units Sold/mo
$23.99
Price
4.7
Rating
23K
Reviews
2
First Alert Battery Smoke Alarm | SMI100
B0CJLN45JZ
$29.99
4.6 (5.2K)
First Alert Battery Smoke Alarm | SMI100
10,000 Units Sold/mo
3
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO100
B0CKTZ4GVW
$38.75
4.6 (950)
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO100
10,000 Units Sold/mo▲ 3.0%
4
Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Indicators, 3rd Edition
B0DT1MGCKK
$18.99
4.7 (1.8K)
Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Indicators, 3rd Edition
10,000 Units Sold/mo
5
Kidde Carbon Monoxide Detector, AA Battery-Powered, COB | LED Status Lights, Loud 85 db Alarm, Lightweight and Portable for Travel or Home, 5th Edition
B0G1CR88J9
$24.97
4.5 (175)
Kidde Carbon Monoxide Detector, AA Battery-Powered, COB | LED Status Lights, Loud 85 db Alarm, Lightweight and Portable for Travel or Home, 5th Edition
9,000 Units Sold/mo▲ 12.5%
10
First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210
B0CJMP11MB
$29.95
3.6 (1.3K)
First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210
6,000 Units Sold/mo▲ 50.0%
View All 133 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the co alarm price landscape, we segmented all 133 tracked listings in Amazon's live "co alarm" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best co alarm price zone, absorbing 37% of the assortment (121 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the co alarm category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 37% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
37%
121 products

Top products in this price tier

#1
B000ND74XA
$23.99
10k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
28%
90 products
$100.00 ~ $200.00
Tier 3
23%
76 products
$200.00 ~ $500.00
8%
Unlock to view all price tier distributions and their ASIN sales contributions

"Co alarm" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "co alarm" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-26 to 2026-08-01, the Amazon USweekly search volume for "co alarm" was approximately 389 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #468,584, dropping 21,485 positions from the previous week. Additionally, the top 3 products for this keyword capture 52.7% of the total click share and 47.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

co alarm

ASINSIGHT
Search Frequency Rank
468,584
21,485
Search Volume
389
4.9%
Top 3 Click Share
52.7%
Top 3 Conv. Share
47.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
389
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

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