... food service, Tea House, Parking Lot, KTV, Club, Bar , Hospital3. How to use it?When customer wait the table in line ... the transmitter to chargeagain.4. How many pcs pagers can work with the transmitter?Each transmitter can work with 16 pcs pagers, suitable ... AND SU-160 SYSTEMSU-200 system can work with 30 pcs pagers,SU-160 System work with 16 pcs pagersSU-211 Pager ...