Replacement for Discontinued CLIFFORD 7153X & 7152X 1 Way Remote Control Transmitter Item offered is NOT the 7152X or 7153X, which are discontinued. It is the manufacturer's recommended replacement remote 1st Photo is of remote offered - 2nd & 3rd photos are of discontinued models and are for reference only This remote is generally used as a 1-Way companion remote for 2-way systems Works as 1-Way Remote for Matrix 1.2, Matrix 2.2, Matrix 410.4X, Matrix 510.4X, Matrix 5104X & 9153LX Systems