... and delete. LED display and watch pager. 1.SummaryIt is wireless call system. no cabling required, this system is made of ... the user station, LED display, watch pager receiver and signal repeater.2.Technical specification:1) User machine1-. user machine with 2 ... wireless call system. no cabling required, this system is made of the user station, LED display, watch pager receiver and signal repeater ...