Seller: forasong123 (4,415) 100%, Location: Longmeadow, Massachusetts, Ships to: US & many other countries, Item: 252556006587 This is a vintage heavy duty Continental Cypher-Lock electronic door lock controller with button panel and Safe-Master electronic lock/knob with strike plate. I was told it was used on a military ship to lock out the control room. It is untested and sold as is with only parts as shown. Includes the manual and the key. Thank you!