Page Comparison

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• CM 5500 series Mortise Locks

  • Purchased and Installed in 2006
  • Locks are an all-in-one system which means when the electronics die, the entire lock will need to be replaced.
  • Locks are installed in the following doors: Study Rooms, Grad Commons Research Rooms, consultation rooms, and the small classrooms (5420 and 6420).
  • Valley Library is responsible for all of these locks.
  • Total number of CM 5500 locks: 47

• AD-200

  • Most were purchased and installed in Spring, 2016. 
  • Locks are modular which means that the electronics can be replaced when they die without needing to replace the entire lock.
  • The electronics can also be upgraded to expand the types of credentials accepted. This is unnecessary for Valley Library.
  • Total number of Valley Library AD-200 locks:
  • Total number of AD-200 locks managed by other units:

• CO-200

  • Most were purchased and installed in Spring, 2019.
  • Locks are modular which means that the prox reader can be replaced if it dies without needing to replace the entire lock.
  • Total number of Valley Library CO-200 locks:
  • Total number of CO-200 locks managed by other units:

• LE

  • First purchased Spring, 2021. Additional locks were purchased Winter, 2022.
  • Being used to replace the CM 5500 locks on the study room doors.
  • Also used by Our Little Village (3564).
  • These locks will be using the Allegion Engage App for programming via bluetooth and No Tour.
  • Total number of LE locks:

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