Altronix T1AXK3F4PD kit consists of Trove1 enclosure, TDR1 DIN Rail/Altronix backplane with one (1) 12VDC @ 6A power supply/charger, and one (1) PTC protected power distribution module. This kit also accommodates one (1) A1710B for up to four (4) doors in a single enclosure. Trove simplifies board layout and wire management, reduces installation time and labor costs.