Altronix T1PDK7F24 kit consists of Trove1 enclosure, TPD1 PDK/Altronix backplane with one (1) 24VDC @ 10A power supply/charger. This kit also accommodates up to three (3) PDK PM-07-EIOE-E modules for up to twenty-four (24) doors in a single enclosure. Trove simplifies board layout and wire management, reduces installation time and labor costs.