Power supply with 2 outputs of 0.75 A for SPC power plants. Grade 3. Module of control of accesses of 2 doors for central SPC. 2 doors (2 input or one input / output). Capacity for 2 readers of any type with standard output Wiegand 26 or exclusive readers 36 bits or Clock / Data. 4 zones for door contacts and push buttons manual opening. 2 outputs for strikers. Integrated buzzer. 2 relay outputs, 30 Vdc / 1 A (electric strike). Control of doors with capacity of up to 512 cards with possible operation in independent mode in case of loss of communication with the control panel. Metal box with door with hinges, tamper and anti-slip and capacity for 12V / 17Ah battery.