TS-959 Elevator Wireless Controlling System 1.Talk with each extension separately 2.Seperately receive answer from each extension 3.Wireless Two-way voice communication 4.Press one button and broadcast through...... TS-959 Elevator intercom Extension 1.Voice paging record 2.Press button then automatically paging through alarm bell or recorded voice 3.Receive paging from controlling center 4.Reply controlling station......
