SALTO XS4 One – The Next Generation of Stand-Alone Smart Locks

The SALTO XS4 One escutcheon is a revolutionary electronic lock that combines the convenience of offline installation with the power of online connectivity. With no wiring required, it delivers fast and flexible installation, while offering the reliability, scalability, and performance demanded by modern hospitality and real estate projects.

Engineered with advanced RFID, Bluetooth, and NFC technologies, the XS4 One is compatible with SALTO’s powerful software platforms, making it ideal for hotels, offices, residential complexes, and commercial buildings.

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From Hospitality Headaches to smart solutions

Traditional access systems create operational inefficiencies and guest friction, Interbolt eliminates these pain points with intelligent automation. 

Quick installation with no wiring required.

Combines offline convenience with online integration.

Supports multiple technologies: RFID, Bluetooth LE, NFC.

Secure, future-ready solution with full audit trail.

Wide design and finish options to match any property style.

Intelligent Features For Modern Hospitality

Every feature is designed with hospitality operations in mind, ensuring seamless guest experiances and simplified managment.  

Stand-alone electronic escutcheon with wireless upgrade options.

Multiple opening modes: standard, timed office, automatic, toggle.
Wide handle compatibility with multiple designs and finishes.
Up to 2,250 events stored on lock audit (depending on mode).
IP53 protection (optional IP55 for external use).
Fire-resistant certification EN 1634-1 (Ei60, E260, E90).
Biocote® antimicrobial finish option for hygiene-sensitive areas.
Dimensions:
85 x 42 x 19.5 mm.
Weight:
1.5 kg.
Handle rotation:
Max 45°.
Door thickness:
32–120 mm.
Power:

3 x AAA batteries (40,000–60,000 openings).

Audit trail:
Up to 2,250 events.
Operating conditions:
Indoor +5°C to +50°C; Outdoor optional -20°C to +50°C.
IP Rating:
IP53 standard, IP55 optional.
Certifications:
CE, FCC/IC, RCM, EAC, IMDA, EN1906, EN179, EN1634-1, PAS24 (optional).
ID Technologies:
MIFARE®, HID iClass® Seos™, NFC.

Industries We Serve

Interbolt smart locks are desgined to meet the unique needs of hospitality and property development professionals across multiple sectors  

Hotels and Resorts

Residential Complexes

Corporate Offices

Commercial Buildings

Educational Institutions

Ready To Upgrade Your Property?

Get started with free consultation and personalized proposal for your hospitality property

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