Can I add items such as the photo finish or retrofit sensors later?
Yes – You may add any of the additional items at a later date very easily. For example: You may add the SmartLine Photo Finish Device and software at any time. It is a separate item so you can add it after some extra fund raising. If you have a 3 lane SmartLine Pinewood Derby timer and you want a Space Derby timer, you may purchase a Space Derby sensor kit, a display and a connector. You would only need to return the displays for installation of the connector. You would use the computer and displays from the Pinewood timer and mount them on the Space Derby frame that you have built with the plans provided on the Space Derby Track page. If you have a 4 lane Pinewood timer then all you need is the Space Derby Sensor kit. Please note that you do need the Complete Space Derby Timer if you do not already have a SmartLine Timer. We can not support the use of any other timers with our Space Derby Sensors. If you have a 3 lane timer and want to add another lane at a later date, you would only