• M8724E/M8758E/M8759E for doors 1-3/8” minimum.
  • M8824E/M8858E/M8859E for doors 1-3/4” minimum.
  • Standard backsets: 1-3/4”, 2”, 2-1/4”.
  • Latch bolt is brass, anti-friction type, 1/2" throw.  (For fire-rated applications, specify M8800E-UL with 3/4" throw).
  • Key Cylinder (by others) will override electronics to retract latch bolt.
  • 12-24V AC/DC (11V - 30V Operating Range).
  • 250mA MAX Inrush.
  • 10mA MAX Holding.
  • Non-polarized Leads.





M8724E | M8824E Dormitory


  • Non-deadbolt secure allows user to enter home via credential even if deadbolt is thrown.
  • Deadbolt is MANUALLY projected/retracted by key outside of thumb turn inside.
  • When electronically unlocked, outside lever will simultaneously retract latch
  • and deadbolt.
  • Inside lever always free, retracting latch and deadbolt simultaneously.
  • No auxiliary latch deadlock when deadbolt is retracted.
  • FAIL SECURE OPERATION*: Inside and outside trim unlocked when power is applied and locked when power is removed.
  • FAIL SAFE OPERATION: Inside and outside trim locked when power is applied and unlocked when power is removed. Lockset will unlock in the event of power failure.
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M8758E | M8858E Institutional or Asylum


  • Latch bolt by key either side.
  • Auxiliary latch deadlocks latch bolt.
  • FAIL SECURE OPERATION*: Inside and outside trim unlocked when power is applied and locked when power is removed.
  • FAIL SAFE OPERATION: Inside and outside trim locked when power is applied and unlocked when power is removed. Lockset will unlock in the event of power failure.
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M8759E | M8859E Storeroom


  • Inside trim always free.
  • Latch bolt by key outside.
  • Auxiliary latch deadlocks latch bolt.
  • FAIL SECURE OPERATION*: Inside and outside trim unlocked when power is applied and locked when power is removed.
  • FAIL SAFE OPERATION: Inside and outside trim locked when power is applied and unlocked when power is removed. Lockset will unlock in the event of power failure.
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Click on a swatch below to get a closer look
  • US4
    Satin Brass
  • US4NL
    Satin Brass + No Lacquer