About product and suppliers:
            1,637 serial wifi module products are offered for sale by suppliers on Alibaba.com, of which integrated circuits accounts for 18%, other communication & networking modules accounts for 13%, and development kits and tools accounts for 1%. 

A wide variety of serial wifi module options are available to you, such as stock, used, and new. You can also choose from 2 years serial wifi module, as well as from not applicable serial wifi module, and whether serial wifi module is fcc, or ce. 

There are 864 suppliers who sells serial wifi module on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of serial wifi module supply is 99% respectively.