RelayRunner 5.6.2 was available as a free download on our software library. This program is an intellectual property of McArthur and Associates. The common filenames for the program's installer are RelayConfig1b.exe or RelayR1b.exe etc. You can execute this PC software on Windows XP/Vista/7/8 32-bit. RelayRunner is included in Home & Hobby Tools. The following versions: 5.6, 5.1 and 3.4 were the most frequently downloaded ones by the program users.
From the developer:
RelayRunner is made to test products with many timing options. Its very easy to use, for product cycling, lawn watering, remote lighting, replace the watering system with a system that you can read. If your into hot house growing, time lights, pumps, vents, heaters, co2, system flush out. Have multiple fully repeatable schedules. This program has been in use in a few iterations (versions) for indoor growing and farming for almost 10 years.
You may want to check out more software, such as Capn Voyager Mosaic, WinGPS Navigator or GoArrow, which might be related to RelayRunner.