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Bluetooth Connectivity Module for S4 Rowing Machine Performance Monitors

Marsoni M251S
Sale price$145.00
Pay 4 payments of $36.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Bluetooth Connectivity Module for S4 Rowing Machine Performance MonitorsGet motivated with the ComModule. Plug this nifty device into the S4 performance monitor to enable Bluetooth connection with compatible indoor rowing apps via Android or iOS devices. It's easy to customise the connect performance screen to monitor and track rowing performance. Choose from a range of third party developed apps. From on demand rowing classes to streaming real life motion videos from lakes, oceans and rivers around the globe, the
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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Al
West Palm Beach, US
★★★★★ 5
Smooth Operation
Color: Brushed Aluminum, Style: No Light Kit
This Fan has exceptional airflow and operates smoothly. I use the included remote control. It took a little white to install and it’s fairly heavy, but besides that, it’s great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2022
M
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Marboe32
Los Angeles, US
★★★★★ 5
Comfort is #1
Size: Medium, Color: Black
Very comfortable and it does absorb the moist of my feet. Great fit and quality.
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Reviewed in the United States on April 14, 2026
H
Verified Purchase
hsofstuartltd
Bozeman, US
★★★★★ 5
Great socks!
Size: Medium, Color: Black
I love these socks. Very soft and comfortable.
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Reviewed in the United States on February 21, 2026
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Sallie Miller
Cuba, US
★★★★★ 5
Good socks
Size: Medium, Color: Black
Socks wear reasonably well. They are comfortable.
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Reviewed in the United States on February 4, 2026
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Joey
West Palm Beach, US
★★★★★ 5
Very comfy
Size: X-Large, Color: White
I'm a size US Mens 14 with huge calves. Finding comfortable crew socks can be somewhat difficult. These are extremely comfortable, very stretchy and soft. Very worth the price.
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Reviewed in the United States on November 4, 2025

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