New Medeco 4 Products Announced
Protect against the latest threats with more security features and a patent pending key.

Medeco 4 (M4), is Medeco’s newest high security retrofit cylinder system. Complete with multiple levels of security and a revolutionary new key containing a moveable element to enhance security, this is the latest in physical security innovation from Medeco. M4’s full line of replacement cylinders will upgrade almost any locking hardware to the highest levels of pick, drill, bump, decode, key control, credential replication, and brute force attack resistance.
These latest innovations offer the highest level of protection against physical attacks and unauthorized key duplication. Medeco 4 (M4) cylinders are UL 437 Listed with solid brass construction and include hardened-steel inserts to thwart drilling attacks.
With pins that lift AND rotate, M4’s design includes 4 side pins: 3 finger pins and 1 lift pin, providing a high level of pick resistance. The M4 key design itself is patent pending and its movable elements help protect against 3D printing threats.
