Altronix Trove access & power integration solution to accommodate One (1) ACS6000-MBE and Three (3) ACS6000-DB/IO hardware for up to 8 doors. Contents: Trove2BV2, Two (2) AL1024ULXB2, VR6, PDS8, ACMS8, Brivo branded. ACS6000/6100 boards sold separately. Back-up batteries not included.