Built-In Wi-Fi and Mobile Broadband Connectivity Through External (3G/4G) Dongle. 100,000 Events, 10,000 Users and 20,000 Palm Templates. Palm Vein and RF Card based Reader (Card Module is not Included). Support EM Prox, Mifare Smart and HID iCLASS Card Module. Dot-Matrix LCD and Touchsense Keypad. Built-In Interfaces Such as USB, Door Lock, Door Sense, Exit Reader, Exit Switch, Ethernet, Aux Input and Aux Output Port. Access Control and Time-Attendance. 100,000 Events, 10,000 Users and 20,000 Palm Templates.