04/10/2026
A cheap euro cylinder is the fastest way into a London home: it snaps in seconds, no matter how good the multipoint lock behind it is. High security cylinders are built anti-snap, anti-drill and anti-bump. We explained when that upgrade is actually worth it and when it is not. When did you last check your front door cylinder?
BS3621, TS007 3-star, anti-snap cylinders, Sold Secure ratings explained - plus UK insurance requirements and when to upgrade your locks.