117 bluetooth 4 0 module products are offered for sale by suppliers on Alibaba.com, of which bluetooth modules accounts for 3%, other ics accounts for 1%.
A wide variety of bluetooth 4 0 module options are available to you, You can also choose from bluetooth 5.0, nrf52832 and nrf52810 bluetooth 4 0 module,as well as from original manufacturer bluetooth 4 0 module