... 150,000 Communication:RS232, RS485, TCP /IP Time Clock with Proximity Reader M880 Introduction: M880 is a multimedia proximity ... for Wiegand-in, Wiegand-out, Door lock connection, Alarm, Bell, Remote to Exit switch.Features:Color TFT screen with GUI Interface ... Interface for3rd party electric lock, door sensor, exit button, alarm, Door Bell, Anti-passbackWiegand SignalInput & OutputPayment: If the ...