A key-operated remotely monitorable locking assembly including a key-operated lock including a lock body including a key operated locking assembly and a tamper monitorable lockable assembly which is selectably locked to the lock body by operation of the mechanical key operated locking assembly and a...http://www.google.com/patents/US8068027?utm_source=gb-gplus-sharePatent US8068027 - Monitorable locking assemblies