Amplifier RPAT6200D 1800 Mhz. to ORANGE Ideal for offices, buildings, houses, warehouses, etc. .. if you have coverage at the door of his shop and within their local no, this system is ideal. May operate up to 4 cell phones with coverage where it did not have anteriormete. Incorporates all elements required for assembly: internal antenna, external antenna and the necessary wiring. This repeater provides coverage range up to about 500 m2 depending on the type of building. more Reference RPAT6200DKIT