Elegantly designed, inside and out. Onity's Serene™ sleek all-in-one lock is designed both inside and out for luxury hotels. Guests will be welcomed to enter their room with a small glowing halo of light that symbolizes both timeless design and leading-edge technology. And, with DirectKey™ mobile access technology, they'll enjoy contactless interactions and easy entry. For more information, please visit us at serene.onity.com A Carrier Company. ©2021 Carrier. All Rights Reserved.http://serene.onity.com http://www.serene.onity.com