A Landlord's Guide to Key Handling Always complete a tenant background check and signed lease before handing over keys. Limit access to master and duplicate keys and track usage with a check-in/check-out system. Avoid master keys when possible—use keypads, smart locks, or access cards for better security. Never label keys with unit numbers, names, or addresses—use coded identification instead. Store all duplicate and master keys in a secure, low-access location. Maintain a complete key...


