... RS232, RS485, TCP /IP Proximity Time Attendance with Access Control and Camera M880 Introduction: M880 is a multimedia proximity time ... PC can be easily done within several seconds. The M880 has access control connectivity for Wiegand-in, Wiegand-out, Door lock ... Status Switch, T9 input, photo-ID, Camera, Web-serverAccess Control Interface for3rd party electric lock, door sensor, exit button, alarm ...