Original sentence: These gunshot location systems provide a fairly precise location of the source of a shot fired outdoors—99% to within 65 feet (10m) or better—and can provide it to police within seconds of the shot being fired
Edited sentence: These gunshot location systems provide a fairly precise location of the source of a shot fired outdoors—99% to within 33 feet (10m) or better—and can provide it to police within seconds of the shot being fired