This is a physical cybersecurity device that prevents unauthorized device access by physically blocking open RJ11 ports.

  • Bundle: 4 locks plus 1 key.
  • Easy to Use: It can be installed by hand.
  • Various Patterns: Multiple color patterns are available.
  • All-Purpose Key: A common key can be used to unlock 9 different products within the Essential series.
Part No. MNL04PK