SALTO XS4 mini is an electronic locking device. It includes SALTO features like SALTO Virtual Network SVN and wireless capability in a mini size. Embedded in the heart of the product is the latest microprocessor technology, ready for the connected world, open and future-proof for online connection, wireless technology and NFC. The XS4 Mini's compact size combined with a modern LED aesthetic also marks a new design language from SALTO. SALTO Systems latest product breakthrough, XS4 Mini is part of a broad initiative of new products that follows SALTO concept of developing innovative access control products with state-of-the art technology and an attractive design.