... may work with the third party such as electric lock, alarm, door belling, sensor and so ... IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 Digit User ... algorithm)..Professional access control compatible with the 3rd party door sensor, alarm, exit button, wired ... HostAccess ControlInterfaces for3rd party electric lock, door sensor, alarm, wired bell and exit button Wiegand ...