XS4 One
XS4 One
XS4 One
XS4 One


  • Simple installation is possible on any type of door, including those with narrow frames.
  • Battery-operated electronic escutcheons without the need to hard wire.
  • Minimalist design. Simplifies installation in virtually any kind of door, complements any type of interior design or decor.
  • Reader available in two different colours and seven finishes.
  • Improved electronics provide faster unlocking when an RFID card or smartphone is presented to the lock reader.
  • Secure identification protocols. User credential is verified before the door unlocks and the lock is updated with the data captured from the card and though SALTO Virtual Network data-on-card technology. The moment a key is eliminated or lost, a user will no longer be able to open the XS4 One electronic lock.
  • Powerful electronic door lock. Built from the highest grade materials and carefully manufactured body and escutcheon made of steel.
  • Available with mechanical cylinder cut outs for key override or access lock outs (override European and Cam profile cylinder) with audit trail facility available.
  • Mechanical or electronic privacy option.
  • Reversible handle left or right escutcheon.
  • Clutch mechanism escutcheon; when unlocked handle moves freely.



  • 3 alkaline batteries - LR03 - AAA 1.5V

Kalender & Zeitzonen
  • Calendars in system: 256
  • Time tables: 1024
  • Time periods: 1024
  • Maximum events on lock audit: 2200.
  • Non volatile memory (memory is not deleted, even if power fails).
  • SALTO ProAccess SPACE. Making it simple and securing operations from back-of-house to the front desk. Possibility of connection to the software / PMS you already use.
  • Covering the mainstream RFID technologies.
XS4 One  specifications