517 rs232 to bluetooth module products are offered for sale by suppliers on Alibaba.com, of which bluetooth modules accounts for 8%, other ics accounts for 6%, and other electronic components accounts for 5%.
A wide variety of rs232 to bluetooth module options are available to you, You can also choose from bluetooth 5.0, cc2541 and cc2640 rs232 to bluetooth module,as well as from odm rs232 to bluetooth module