Secure Everything
Don’t invest in a small lockbox. This person below notes that said lockboxes are a prime target for thieves. They’re quite easy to steal. Not to mention, most folks will put all of their valuables in a lockbox if they don’t have a safe on hand. Don’t be like them. Get a safe.

provided by constative.com
Not just that, but purchase a hefty safe that’s too heavy for one to two people to carry. Additionally, make sure that it cannot be moved. Secure it to the ground if you can. Then, conceal it. You really don’t want something that’s easily accessible to robbers. Never make it easier for them.