ALARM LOCK Trilogy DL3500 26DEX


The Trilogy DL3500 26DEX by Alarm Lock is a high-security electronic mortice digital lock with audit trail & timed locking. It allows for 300 user codes and 40,000 event audit trail, with a battery life of 80,000 cycles. This reversible, weatherproof unit is designed to suit a DIN standard Lock (not supplied), it supports up to 500 scheduled events such as lock and unlock, and can be programmed either manually or via a Windows PC.


  • Lock is field reversible
  • 300 User codes: Master, manager, supervisor & basic users
  • 40,000 event audit trail provides a printed time/date-stamped log of all electronic activity (additional parts required to retrieve the information)
  • Keypad lockout after numerous attempts to guess codes for heightened security
  • Suits DIN standard Lock (Not supplied)
  • Programmable by hand or via Windows PC

Availability: 3 in stock


  • Battery: S6065 Battery Pack
  • Height: 275mm
  • Width: 75mm
  • Weight: 1.2Kg
  • Door Thickness: 35mm to 47mm
  • Finish: Satin Chrome
  • Guarantee: 2 Year
  • Handed: Reversible
  • Key Override: Yes (Cylinder Purchased Separately)
  • Keys Supplied: 2
  • Pack Quantity: 1
  • Packaging: Boxed
  • Weather Resistant: 1
  • Manufacturer Reference: DL3500 – 26DEX


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