Relay controller for control of up to 16 relays (5A, 60V DC) with one reader with direct, 26-bit Wiegand or protocol output, TCP/IP and 2 x RS-485 communication, Spider functionality, internal memory for up to 30.000 users (expandable to 100.00 users) and 100.000 events, dim. 222x222x80mm, temp. range from -20 to +40°C, built-in power supply 40W, AC 230V, with built-in battery charger (battery 2,3Ah not included)