... .Built-in Serial and Ethernet ports.Built-in USB port allows for manual data transfer when network ... integrated Wi-Fi\ GPRS also available..Relay contacts for alarm, lock.Digital input for exit button, door sensor. ... Capacity200,000SensorOptical SensorAlgorithm VersionFinger v10.0CommunicationRS232/485, TCP/IP, USB-hostCamera300,000 pixels cameraStandard FunctionsWorkcode, SMS, DLST, Scheduled-bell ...