VT-KEY is a 13.56 MHz RFID transponder key designed for access control via compatible outdoor video intercom stations. Thanks to contactless RFID technology, it allows for quick and convenient user identification simply by bringing the key close to the video intercom reader. Ideal for homes, apartment buildings, offices, and businesses, it makes it possible to manage access in a simple and functional way without using traditional keys. The VT-KEY represents a compact and reliable solution for integrating RFID access control into video intercom systems equipped to read transponders at 13.56 MHz. Dahua