About product and suppliers:
            1,851 race timing system products are offered for sale by suppliers on Alibaba.com, of which access control card reader accounts for 26%, access control card accounts for 17%, and other access control products accounts for 1%. 

A wide variety of race timing system options are available to you, 

There are 1,052 suppliers who sells race timing system on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, from which the percentage of race timing system supply is 1%, 99% respectively.