The ekey uno rechargeable fingerprint scanner, wireless, in white with Nuki Combo 2.0 in black is a biometric sensor terminal for the registration of fingerprints by means of an area sensor. The ekey uno fingerprint scanner with Nuki Combo 2.0 is used to identify authorized users and subsequently open and close doors. The ekey uno fingerprint scanner is intended for use in both domestic and business applications. The ekey uno fingerprint scanner is designed for fixed installation on immobile components, such as masonry, and for use in indoor and outdoor areas. The Nuki Smart Lock 2.0 is intended for fixed installation on lock cylinders. The Nuki Combo 2.0 consists of the Nuki Smart Lock 2.0 and the Nuki Bridge.