When seconds count, the police are minutes away.

When seconds count, your batteries will have died, leaked, shifted out of position, or your solenoid will have frozen stuck, or one of your finger prints will be wet or have a bandaid on or you can’t get your key inserted in the dark or your RFID tag is found and used by someone unauthorized or . . .

Do I need to go on?

KISS. Keep it Simplex, Silly.

Simplex 5-button mechanical pistol safe locks. They work.

Forget electronics. Forget batteries. Don’t do keys. Don’t do RFID. Just don’t. Seriously. And anchor that safe so the whole thing can’t be stolen. Really.