WIRELESS MASTER SLAVE INTERCOM SYSTEMS UP TO IN INDIA

WIRELESS    MASTER SLAVE INTERCOM SYSTEMS UP TO STATIONS:         You can communicate between master and slaves, but no between slaves. Slaves          up to numbers, Complete secrecy, no cross talking. Also transfer telephone          call with extra cost.          Price: Master set Rs , and each Slaves          Rs                            Ideal for:          Multi-story Building, Ship, Construction site, Tunnel, Apartments, Villas, Housing colony, House, Hotels, Lodges, Offices, Shops, Hospitals, Banks,  Factories, etc.