It is factory sealed with full zBoost USA warranty. (Phone not included). Omni-directional outside antenna can receives signals from multiple cell towers. The antenna can be installed outdoor above roof line for best performance or indoors in attic or near a window for convenient.
ZBoost(R) ZB545 SOHO Dual-Band Signal Booster. Model Number: ZB545. Manufacturer Part Number ZB545. Product Model ZB545. Manufacturer: ZBOOST(R). Manufacturer ZBOOST(R). Up to 20% increase in signal strength over the zBoost(R) YX509.