Recusant
Hellcat
Not that today's current events should have you concerned, but this is a wrinkle I had not even thought about, but maybe I should start wearing my tin foil hat more often.
Sargent and Greenleaf EMP Resistant Electronic Locks
Sargent and Greenleaf Electronic Locks Are Now EMP Resistant - Passed Military EMP Simulation. All Vault Pro Safes and Vault Doors with Sargent and Greenleaf Electronic Locks Are Now Resistant to EMP.
www.vaultprousa.com