The intercom outdoor panel METAKOM MK2003.2-MFEN is designed for installation in multi-apartment buildings, offices for the organization of selector communication with coordinate system of addressing with the number of subscribers up to 999 (when using several switches). The door phone outdoor panel MK2003.2-MFEN has a built-in Mifare proximity key reader with a working frequency of 13.56 MHz. As subscriber keys, contactless METAKOM key fobs supporting Mifare technology (hereinafter MF-keys) are used.