Serene, from Onity, is a sleek all-in-one lock designed both inside and out for luxury hotels. Its small glowing halo of light symbolizes both timeless design and leading-edge DirectKey mobile access technology that allows guests to unlock their room with ease as they approach the door. And, with a range of lever styles and finishes, Serene can be customized to fit the look of any property. This is a lock both technology specialists and designers can easily and securely, totally love.