NEW Code Alarm TCBTX4 Replacement Transmitter Case Kit with Battery for CATX4 Replacement case for Code Alarm CATX4 Four (4) button remote control Your old remote may have this code stamped on the back that can be used to aid in determining fitment: F122-047-170 Code Alarm TCBTX4 Kit contains: (1) 4-button case front, (1) case back, (1) rubber button top, (2) batteries Kit includes case only: NO INSIDE ELECTRONICS