ASSA ABLOY’s Medeco 4 Locking System Discourages Unauthorized Duplication
ASSA ABLOY, a manufacturer of access control solutions, introduces Medeco 4 (M4), a high-security key technology that is said to offer protection against physical attack and unauthorized key duplication. M4 cylinders are UL Standard 437 listed for physical strength and high security, with solid brass machined construction and hardened-steel inserts to thwart drilling attacks. M4 cylinders are […]