SmartKeeper ESSENTIAL RJ11 Port Lock is a physical cybersecurity lock that prevents unauthorized access to devices by physically blocking open RJ11 ports SmartKeeper is a physical IT prevention security solution for securing IT/OT hardware interfaces Effective protection against unauthorised access to IT/OT interfaces (ports). Preventive against data loss, infiltration of malware software, sabotage and manipulation Easy to install with visual deterrent effect. A very extensive range and suitable for all standard interfaces Effective and effective; DSGVO, ISO27001, IT basic protection compliant.Contents: 4 x RJ11 port lock with 1 x mini type key, Weight: 0.0440924524 Pounds, Manufacturer: SmartKeeper