Digital door locks; Sirens for vehicles; Magnetically encoded key cards; Electronic warning bells; Electronic key cards; Electronically-operated door latches; RFID readers; Radio frequency identification tag readers; Keyless entry system and keyless ignition switch system for automotive vehicles comprised of a microprocessor, electronic signal receiver, and keyfob with electronic signal transponder; Radio frequency identification (RFID) credentials, namely, cards and tags, and readers for rad...