That database is cross-checked versus LoJack's; if a match is identified, a sign is shipped to turn about the LoJack transponder. It then sends out a silent sign to local police vehicles and/or helicopters Outfitted with LoJack vehicle monitoring models, which may hone in on it. From time to time, https://www.metooo.co.uk/u/68406eba675f1f3e2c8f60fa