Alarm Lock PDL4500DB-|-|-Alarm Lock PDL4500DB Trilogy 2000-User Weatherproof Proximity and Keypad Privacy / Residency Mortise Lock Leverset

Item #: NA2483889
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Trilogy 2000-User Weatherproof Proximity and Keypad Privacy / Residency Mortise Lock Leverset
$2,482.11 - $2,570.66
Originally $1
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$2,482.11 - $2,570.66
Originally $1

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Product Details for the NA2483889

Trilogy 2000-User Proximity and Keypad Mortise Leverset

This weatherproof leverset provides 2000 user codes or HID proximity ID cards with a keypad and proximity reader on one side; an audit trail log; time-stamped by day; date; time and user; as well as scheduled; automatic lock/unlock events. The deadbolt can be locked and unlocked from the outside. The privacy feature includes a programmable option to allow a single pushbutton lock on the inside to prevent any entrance from outside; including with standard user codes; with an interior LED on the inside housing to indicate that privacy session is active. Trilogy features global lockdown in seconds and eliminates door-to-door programming and audit trail queries by communicating wirelessly via ethernet or 802.11. All Trilogy's feature the same rugged dependability; and tool-free keypad programming; easy wireless installation; in under an hour; and all have unsurpassed battery life with standard off-the-shelf batteries. Whether you are replacing standard cylindrical door knobs or retrofitting maintenance-prone mechanical pushbutton locks or looking for a more quickly deployed; down-time-free alternative to a hardwired access system Alarm Lock’s Trilogy is the access control solution you need. Just ask the growing list of hospitals; universities; retailers; airports; pharmacies and offices who standardize on them nationwide.

Alarm Lock is committed to supplying advanced access and egress solutions for office; health care; education; transportation; and government applications. From property management or campuses to courts and military applications; Alarm Lock offers high quality security and a variety of access options.


  • Easy to install: Retrofits most cylindrical locksets and digital locks
  • Multi-level user codes & one-time service codes
  • Free passage; group- or total lock-out modes
  • Fingertip programmable at vandalproof all-metal keypad
  • ADA compliant lever
  • Long-life battery operation - 60;000 cycles typical
  • Lever features clutch mechanism for ADA and longer life
  • Non-reversible handing
  • Programmable relay functions
  • Supports 2000 3-6 digit PIN codes: master; manager; supervisor; and basic users


  • Weatherproof -31° to +151°F (-35° to +66°C)
  • UL Listed with 3 Hr. fire rating pending
  • 40;000 event audit trail and 500 scheduled events
  • Fits 1.375' - 1.875' door thickness
  • Uses 5AA off-the-shelf batteries with low-battery alert
  • 1.25' x 4.875' strike included
  • Includes 1.375' mortise cylinder. Accepts 1.375' to 1.5' mortise cylinder
  • Cloverleaf cam with 1' deadbolt projection and 3/4' latchbolt projection

Additional Information

View FileInstallation Guide
View FileOwners Manual
View FileTemplate
View FileSpecification Sheet

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Our SKU: NA2483889

This product is listed under the following manufacturer number(s):

  • 4375 PDL4500DB/5
    Antique Brass
  • 4375 PDL4500DB/10B
  • 4375 PDL4500DB/3
    Polished Brass
  • 4375 PDL4500DB/26
    Polished Chrome
  • 4375 PDL4500DB/4
    Satin Brass
  • 4375 PDL4500DB/10
    Satin Bronze
  • 4375 PDL4500DB/26D
    Satin Chrome

*Denotes a finish or option that has been discontinued

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Trilogy 2000-User Weatherproof Proximity and Keypad Privacy / Residency Mortise Lock Leverset