It also more generally responded to magical activity. It once detected Jesse Brain's mundane use of spellcasting to help her father clean his kitchen, although no one was watching the device at the time. (PROSE: In Dr. Brain's Kitchen)
Jenny later wore it at the Captain's request while investigating the site of one of the “reverse robberies” while the Odds were investigating the strange anti-crime spree. It allowed her to detect residue “cosmic particles”, characteristic of Armagedda's power, and which she was able to use to shift back to Armagedda's current location, taking the other Odds along with her. (COMIC: Redistribution)
The Odds took the device with them during their trip to England. Merv the Griffin ended up using it to pinpoint the source of a mysterious magical signature he had felt, which turned out to be the Blue Knight, a knight wearing magical armour that made him immortal, who had been trapped under a monolith since the days of King Arthur. (COMIC: Encore)