What types of keys are needed for the Array lock? Can I rekey the lock? March 05, 2022 15:31 Updated Follow The Array comes with a KW1 key cylinder, and can it be re-keyed. Related articles Where can I find the current firmware version of my Array Lock? (Update) Can the Array be Re-Keyed? What is a Spool Pin? Lock Security Features Where is the Array's antenna?