ACU for access control and integration of signals with control over 2 readers with 2 door opening relays. Capacity for 100,000 cards. It has 8 alarm inputs and 8 outputs. Includes power supply and support enclosure. TCP-IP (ETHERNET). Meets the "Environmental Class III" standard. INCLUDES BATTERY 12VDC 7.2Ah. Certified in intrusion grade 3 + access grade 4. In PVC enclosure.