EntityQ427440· pop 8· linked from 127 articlesskeleton keySign in to savekey that has been filed or cut to create a master that can be used to unlock a variety of warded locksConnectionslever tumbler lockEntityInternational Standard Book NumberEntitycrimeEntitydoorEntitylockEntitypasswordEntityclosed-circuit televisionEntityhingeEntityauthenticationEntitypadlockEntitykeychainEntitydoor handleEntitylatchEntityaccess controlEntityalarm deviceEntitysecurity alarmEntityMotion sensorEntitypressure switchEntityemergency exitEntityReed switchEntityCategoriesLocksmithing