Tired of leaning out your window or hanging outside to talk on your cell phone? Wi-Ex comes to rescue with its zBoost dual band cell phone signal booster. This unit picks up cellular signal from outside and re-broadcasts it throughout your house or office up to 2500 square feet! This dual-band booster is compatible with most carriers’ phones operating on 1900MHz and 800MHz (except Nextel) and comes with everything needed including an amplifier base unit, power supply, based unit antenna, low-loss SATV coaxial cable, mounting hardware and an external high-gain antenna that can be easily mounted on a window or outside wall, so you don’t have to be a pro to have good cell phone reception. Type: Signal Booster Features: Designed for consumers, the zBoost dual band cell phone signal booster extends a zBoost Cell Zone for single or multiple users in homes or offices simultaneously. ZBoost Dual Band is compatible with all phones operating on PCS(1900Mhz) and CEL (800 MHz) except Nextel. Package includes everything you need -- amplifier