About product and suppliers:
            558 china serial gprs module products are offered for sale by suppliers on Alibaba.com, of which other communication & networking modules accounts for 30%, integrated circuits accounts for 28%, and electronics stocks accounts for 1%. 

A wide variety of china serial gprs module options are available to you, 

There are 558 suppliers who sells china serial gprs module on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of china serial gprs module supply is 100% respectively.