Honeywell Ademco Vista 20P. Complete system.

ADT 6150FADT control panel,  Honeywell  1321 alarm transformer 16.5 VAC 25 VA A/C power supply, Honeywell ADEMCO 5890LPI wireless PIR motion detetector infrared sensor, Honeywell Wave series  siren / speaker 106 dB,  Circuit board, 2x Honeywell wireless door / window contact sensors and transmitters, locking enclosure and key. Previously installed. All items are in good working and cosmetic condition.