Profile: Cellular Specialties, Inc. specializes in delivering products and solutions that enable indoor wireless connectivity. Our products include bi-directional amplifiers, repeaters, antennas, directional couplers, power dividers, in-line fixed antennas, pass band filters, weatherized cross band couplers, digital repeaters, PCS band filters, cellular band filters and GPS based filter switching. Our bi-directional amplifiers and repeater features oscillation detection and suppression control to protect the carrier network.