XS4 One
The SALTO XS4 Original is the signature smart lock that pioneered SALTO’s modular, secure, and upgradeable access ecosystem. Designed for maximum versatility, XS4 Original fits almost any door-type making it the ideal choice for office, universities, healthcare facilities, co-living spaces, and modern buildings looking for powerful, future-proof access control.

The Most Versatile Smart Lock in the SALTO Platform
Multi-Credential Flexibility (RFID + Mobile)
Modular, Scalable & Future-Proof
Proven Security & Durability for High-Traffic Environments
Technical Features

- Distance From The Handle to The Cylinder: 47 mm to 110 mm
- Compatible With DIN and European Mortise Locks, Mortise Locks With Swiss Profile Cylinder, Australian Standard Mortise Locks and Narrow Style Mortise Locks
- Body and Escutcheon Made of Steel
- Mechanical or Electronic Privacy Option
- AMOK Option for Offline Lockdown
- The Lock Can Always be Opened From The Inside (Single Action Panic Feature Works in Conjunction With the Relevant Morise Lock)
- Complementary Escutcheon Without Reader Available to Maintain The Aesthetics of Doors That Do Not Need To be Controlled.
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