You can follow this link here to see a video on how to install and use the Advance Termite Bait Stations and the Advance Termite Spider Access Tool/Key. The link should take you directly to the 3:20 mark where it indicates the tool usage on the lid for opening and closing the stations.
Yes, the Advance Termite Spider Station Access Tool will also work as a key for the Trelona Baiting Systems.