Key device incorporating an electronic circuit
Key disengagement preventive device for magnetic tumbler cylinde
Key having an air coil antenna and a method of construction
Key lock
Key lock device
Key lock having inductive key detection and method of constructi
Key operated electronic lock
Key operated magnetic tumbler lock
Key plate structure for automobile
Key switch assembly
Key with built-in transmitting element
Key, lock, and key and lock system
Key-operated lock
Keyless entry deadbolt lock
Keyless entry mechanism
Keyless entry system for automotive vehicles
Keyless entry system for replacement of existing key locks
Keyless locking system
Keyless locking system
Keypad entry electronic combination lock with self-generated com