... giving the correct time for On and Off.. Single door control function. (As your request). Optional integrated prox. or ... ports. (As your request).Accept ODM or OEM, providing system local voice, menu language, software analysis, casing-making. ... CDMA/WIFIAlarm clockEmbedded alarm clockExternal functionsConnect Electronic lock(Access Control), Electronic bellCommunicationsRS232 or RS485, TCP/IP, USB and ...