Elevator Starter Kit UA-SK-Elevator Connects to in-elevator readers using PoE to authorize user's floor selection. Support for up to 18 floors and digital inputs for car status and emergency. (1) Elevator Hub (1) G2 Reader (2) 2-wire PoE extender (10) Access Cards. Ubiquiti Networks, 685 Third Avenue, New York, New York 10017, USA, Kontakt: https://www.ui.com/contact/