Electronic key
Electronic key having an elongated handle and requiring no rotat
Electronic key with optical scanner
Electronic lock
Electronic lock and key mechanism
Electronic lock and key system for hotels and the like
Electronic lock box, access card, system and method
Electronic lock with visual interface
Electronic lock with visual interface
Electronic locker system
Electronic locking system for control of access
Electronic lockout/tagout systems
Electronic marketing apparatus and method
Electronic money coffer
Electronic money safe using logical IC cards
Electronic money sending system
Electronic money system and transaction method using the same
Electronic money system and transaction method using the same
Electronic money transaction system with a radio transmitter and
Electronic payment process using a smart card