← FAQ You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page: ===J2Chrono software=== ====What is J2Chrono software?==== J2Chrono software is a set of sports timekeeping and result service computer programs. All our software are developed to work with standard laptop computers, tablets, and smartphones. There is no need to buy special equipment to operate J2Chrono software. Return to FAQ.