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
Keypad entry electronic combination lock with self-generated com
Keys and related magnetic locks to control accesses
Kit for retrofitting a door with a security lock system