Brivo control panels act as the interface between our cloud services and local devices. Brivo ACS6100 Control Panels are key components of your Brivo access control platform. The ACS6100 Control Panels support the existing ACS6000 main boards along with the ACS6100 Door and I/O expansion boards. Includes: ACS6100 Regular Expansion Chassis B-ACS6000-MBE Two-Reader Ethernet Control Board with Wi-Fi antenna (2) B-ACS6100-DB Two-reader Door Expansion Boards (6) B-BSSF-B single gang mount Brivo Mobile Pass and 13.56Mhz smart card readers B-ACS6100-PSB power supply board 12VDC @ 4.2A (Supports expansion boards and readers only) Battery (1) 12VDC 14Ah Rechargeable Transformer (1) 19VDC @ 50W Transformer This chassis will accommodate two additional accessory boards. Capacity for (1) ACS6000 -controller board and (2) ACS6100 accessory boards or up to (4) ACS6100 accessory boards. Note: ACS6100 accessory boards work with ACS6000 and ACS5000 controller boards, but the new OSDP functionality is not supported by ACS5000.