... ,passive ,prevent sectional yards ,prevent removal ,easy operation Anti theft system for car 1.Features Automatic After 15 second turn off the ... "DI DI ' two short sound,anti-theft system relieve,30 seconds to initiate vehicles.enter anti-theft Engine downtime for 15 seconds ... of time length,electric 5 seconds after won again,anti-theft system auto reply to former state powerprotecting the alarm On ...