Dahua Access Control Standalone Terminal (DHI-ASI1202M) - Main Processor: Embedded processor, Card Reading Type: IC or ID card, Card Reading Distance: 1cm–3cm, Fingerprint Sensor Type: Optical, Port: 1 x RS-485, Wiegand: 1 (input and output ports are the same), USB: 1 USB2.0 port, Network: 1 RJ-45, 10Mbps/100Mbps self-adaptive, Alarm Input: 1 (digital quantity), Alarm Output: 1 (relay), Alarm Linkage, 1 x Exit Button, 1 x Door Status Detection, 1 x Lock Control, 1 x Bolt Detection