What is Keyed Alike and Keyed to Differ?

What is Keyed Alike and Keyed to Differ?

When choosing locks, you’ll often come across the terms keyed alike and keyed to differ. Keyed alike means one key can open multiple locks, making it more convenient for homeowners or businesses that want fewer keys to manage. Keyed to differ means each lock has its own unique key, offering added security but requiring more keys to carry. In this guide, we explain both options, their pros and cons, and how to decide which setup is right for you.