DSC TYCO Alarm System PC1832 with (2) PK5501 Keypad Ver 4.6 NEW IN BOX NEW VERSION 4.6 Note: The DSC PK5500 Keypad is needed in order to program the PC1832 Panel REFERENCE: ESM-ALAKIT-101 KIT INCLUDES: (1) DSC PC1832 PANEL WITH CABINET small (2) DSC PK5501 KEYPAD (1) DSC LC-100-PI PIR (1) DSC SD-15W15 Watt Siren (1) DSC PTC1640U Transformer (1) DSC BAT4AH Battery