... simple. All our readers are easily accessed through a TCP/IP or serial port, with the ability to ... 000Hardware PlatformZEM500SensorHF Optical SensorAlgorithm VersionHF Finger v9.0CommunicationRS232/485, TCP/IPStandard FunctionsSMS,DLSTOptional FunctionsWeb server, Work code, 9 ... LCD ScreenPower Supply12V DCOperating Temperature0 °C- 45 °C TCP/IP, RS232/485 Fingerprint+password safe door entry control ...