>(e.g. hit by a bus, win the lottery, stroke, etc.)
Outsourced to MSP.
In any case, sounds reasonable for a one person/small shop to have break glass procedure in place (or rip plastic) -- provide her a print out or USB with the passwords (copy of your Keepass database with the password on an included piece of paper?).
Sealed in one of these: https://www.amazon.com/Evidence-Bags-Paper-Plastic-Sample/dp/B004IOWI0O/ref=sr_1_27?dchild=1&keywords=tamper+custody+bags&qid=1605645537&sr=8-27 and take a photo after she signs off receiving them.
That protects her from accusations in the future of mis-using them if they remained sealed.
ship product in one of these:
http://www.amazon.com/Evidence-Bags-Paper-Plastic-Sample/dp/B004IOWI0O
sprinkle nail polish on the seal. take a picture of sparkly dusted seal. post picture on company website coded to device unique serial number.
thoughts?
https://www.amazon.com/Evidence-Bags-Paper-Plastic-Sample/dp/B004IOWI0O
Leave one of those there lol