That databases is cross-checked towards LoJack's; if a match is identified, a signal is shipped to turn over the LoJack transponder. It then sends out a silent signal to nearby law enforcement vehicles and/or helicopters Outfitted with LoJack vehicle tracking models, which often can hone in on it. From time https://blog.stcloudstate.edu/hied/2020/10/29/move-up-mondays/comment-page-713/