... .etc. Detail Parameters ItemDescriptionCommunicationTCP/IP 10M/100M adaptiveEnglish Software supportable databaseAccess and SQLDescriptionControl 4 doors, get in ... , power, power line, serial port communication line, software, manual, certificate, key(2pcs), cartonAlarm for long time ... , very easy to install and useVisual identificationTHe Software GUI Interface: Ethernet FOUR Door Access control system ...