This module replaces your 2G / 4G module (17-0102) and includes 10-Years data updates. Please note, this unit is used for Intratone's proximity reader kits / data coded keypads only. Not to be confused with their 06-0129 HF Minis. Please see wiring diagram below for how this is typically connected to their 06-0131 1-Door Prox Kits: