... : 150,000 Communication:RS232, RS485, TCP /IP Proximity Time Attendance with Access Control and Camera M880 Introduction: M880 is ... proximity time attendance and access control terminal developed by ZKSoftware. it is based on self-research and ... photo-ID, Camera, Web-serverAccess Control Interface for3rd party electric lock, door sensor, exit button, alarm, Door Bell, Anti-passbackWiegand SignalInput ...