Best Selling Relay Module: See Top Product Rankings by Sales Volume & Market Trends

August 2026
46 Products Tracked

Looking for the most popular relay module 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 "relay module." 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 B0DZHZCL6Z currently leads the relay module market with 1K monthly sales, followed closely by B095YD3732 with 600 monthly sales and B0CP56SXNT with 600 monthly sales. Meanwhile, ASIN B00LW15A4W 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
Shelly 1 Gen4, Smart Wi-Fi, Zigbee & Matter Relay Switch with Dry Contacts | Home Automation, Compatible with Alexa, SmartThings, Google Home, Home Assistant, Apple HomeKit, Garage Door Opener
1
B0DZHZCL6Z
$24.99·
4.5
Units/sold1K
4pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger
2
B095YD3732
$6.99·
4.6
Units/sold600
DaierTek 12V Relay Box 6 Way12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
3
B0CP56SXNT
$26.99·
4.5
Units/sold600
🚀Fastest Growing
by MoM sales growth
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
#1
B00LW15A4W
$7.39·
4.6
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
Units/sold
200100.0%
HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger
#2
B00LW15D1M
$5.89·
4.4
HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger
Units/sold
100100.0%

Top Selling Relay Module

As of August 2026, we analyzed 46 tracked products in Amazon's "relay module" 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 100 and 1,000 monthly sales. B0DZHZCL6Z leads the relay module market with an estimated 1,000 monthly sales.

46Products Tracked
350Top 10 Avg. Sales
$12.34Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Shelly 1 Gen4, Smart Wi-Fi, Zigbee & Matter Relay Switch with Dry Contacts | Home Automation, Compatible with Alexa, SmartThings, Google Home, Home Assistant, Apple HomeKit, Garage Door Opener
#1
B0DZHZCL6Z

Shelly 1 Gen4, Smart Wi-Fi, Zigbee & Matter Relay Switch with Dry Contacts | Home Automation, Compatible with Alexa, SmartThings, Google Home, Home Assistant, Apple HomeKit, Garage Door Opener

1,000
Units Sold/mo
$24.99
Price
4.5
Rating
1K
Reviews
2
4pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger
B095YD3732
$6.99
4.6 (217)
4pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger
600 Units Sold/mo
3
DaierTek 12V Relay Box 6 Way12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
B0CP56SXNT
$26.99
4.5 (524)
DaierTek 12V Relay Box 6 Way12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
600 Units Sold/mo▼ 14.3%
4
4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level
B095YFJ69T
$6.99
4.5 (254)
4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level
300 Units Sold/mo
5
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
B00E0NTPP4
$6.79
4.6 (1.3K)
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
200 Units Sold/mo
10
2PCS 5V 4 Channel Relay with Optocoupler High/Low Level Trigger | Module for Arduino,Industrial use, stable performance, wide compatibility
B08PP8HXVD
$9.99
4.4 (133)
2PCS 5V 4 Channel Relay with Optocoupler High/Low Level Trigger | Module for Arduino,Industrial use, stable performance, wide compatibility
100 Units Sold/mo▼ 50.0%
View All 46 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the relay module price landscape, we segmented all 46 tracked listings in Amazon's live "relay module" 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 $10.00 ~ $20.00 band is the category's best relay module price zone, absorbing 40% of the assortment (99 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 relay module category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 40% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
40%
99 products

Top products in this price tier

#1
B0DZHZCL6Z
$24.99
1k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
28%
69 products
$0.00 ~ $10.00
Tier 3
22%
53 products
$50.00 ~ $100.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"Relay module" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "relay module" 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "relay module" was approximately 247 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #722,918, dropping 6,726 positions from the previous week. Additionally, the top 3 products for this keyword capture 27.4% of the total click share and 13.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

relay module

ASINSIGHT
Search Frequency Rank
722,918
6,726
Search Volume
247
1.2%
Top 3 Click Share
27.4%
Top 3 Conv. Share
13.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
247
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
Multi-Dimensional Data

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