... the third party such as electric lock, alarm, door belling, sensor and so on, in order toimprove security for human ... 0 algorithm)..Professional access control compatible with the 3rd party door sensor, alarm, exit button, wired bell and electric lock.. ... IP, RS232/485, USB HostAccess ControlInterfaces3rd party electric lock, door sensor, alarm, wired bell and exit buttonWiegand SignalWiegand in and ...