Electronic Digital Mortise Locks with Privacy & Residency Features - Alarm Lock Trilogy DL4500 Series

Alarm Lock Trilogy DL4500 series electronic digital mortise pushbutton locks/keyless locks with Privacy and Residency features in PIN or PIN/Prox models. Field-proven, standalone rugged keyless locks with vandal-proof, allmetal keypad no wiring; long-life battery operation. (Key override with IC core option.). “Privacy” feature ideal for bathrooms (bathroom lock), dressing rooms (dressing room lock), etc. With the push of a button on the back of the lock (inner door), the lock cannot be opened from the front entry side. LED indicator on front of the door will flash while privacy feature is active. Tri-colored LED indicator also shows code acceptance or denial (green or red, respectively), or low battery condition (yellow). Programmable “Residency” feature allows users to close the door behind them and have the lock remain unlocked until it is physically relocked with PIN or Prox device. This is one of the fastest growing line of electronic keyless pushbutton locks.