Blogs

Master key systems have a practical ceiling determined by cylinder pin count and hierarchy depth. Here is what limits the size of a system.

Too few spare keys causes lockouts. Too many creates a security problem. Here is how to work out the right number and where they should live.

The gap between a standard commercial lock and a high-security deadbolt is in specific, testable features. Here is what actually separates them.

There is no fixed schedule for commercial lock changes. What matters is the trigger events, and most businesses miss several of them.

A safe that rejects the correct code has a mechanical or electronic fault rather than a memory problem. Here is what causes it and what to do next.

Adding a master key system to locks already fitted is possible in some cases and not others. Here is what determines whether your existing hardware can be adapted.

Changing every lock on a house is a common request after moving in or after a security incident. Here is what the job actually involves and how long to allow.

Retail and office premises face different security risks and different regulatory requirements. Here is how the lock specification differs between the two.

Choosing a home safe means matching the product to what you are storing and what you are protecting against. Here is how to work through that decision.