The SALTO XS4 One Original+ Electronic Door Handle Set Model W40M EM450U00IMB48 is a high-quality access control equipment designed for use in businesses, offices, and industrial settings. Made by the reputable brand SALTO, this electronic door handle set includes a single unit and offers advanced security features for facility maintenance and safety. Perfect for those looking to enhance the security of their premises, this product is a reliable choice for controlling entry and exit points with ease and efficiency.