Rosslare Security ACA42 Indoor PIN & Prox Standalone Controller - 500 users, 3.5 Amp lock strike relay, 1 Amp Auxiliary relay, REX & Auxiliary inputs. 2 Tri-colored LED Indicators, 3x4 keypad. Built-in 125 KHz proximity reader, read range of up to 9 cm (3.5").
3 user levels and 3 security levels, Voltage range of 12-16VDC, case tamper, 4-wire terminal block interface.