If your business is located in an area where AT&T provides cellular service, your indoor signal strength is two bars or less, and you are able to comply with all of the transport requirements outlined in the AT&T Cell Booster Pro User - Technical Requirements Guide, AT&T Cell Booster Pro may be the perfect solution for you. An AT&T Cell Booster Pro is designed for up to 64 simultaneous sessions and provides in-building coverage of up to 15,000 square feet per device, depending on building layout and construction. Up to 3 Cell Booster Pros can be used at a street address, bringing the total space to 45,000 square feet for up to 192 simultaneous sessions. An AT&T Cell Booster Pro may not be used as an RF source for a DAS.