DMASUN

DMASUN is a fitness brand from China. The trademark is held by Guangzhou Zhuo Tu Electronic Technology Co., Ltd.; in the US, the name has been registered since 2016. The company sells its devices through Amazon, and customer service is also handled via the seller contact feature there.

The lineup includes indoor bikes, exercise bikes and rowing machines designed for working out at home. One rowing machine, for example, uses magnetic resistance with 16 levels and displays stroke rate, distance and calories.