Honeywell Ademco Vista 20P with 6160 keypad and CE2Y Encryptor Kit Version: 9.12 (1) Ademco Vista 20P: Panel Version: 9.12 (1) Ademco 6160: Alpha Keypad (1) Ademco CE2Y: Code Encryptor (2) Ademco CEREM: Extra Remote (1) Ademco IS2535: Motion Detector (1) Ademco Wave2: Indoor Siren (1) Ademco Transformer (1) Ademco Battery 12VA4AH Battery