2 year warranty - Made in North America Boost cell phone signal to your home, office, patio or recreational area to all devices simultaneously. Recommended for locations that are less than 10 miles from the closest tower. Coverage: Outside signal 4-5 bars: up to 3,500 sq. ft. Outside signal 3-4 bars: up to 2,500 sq. ft. Outside signal 1-3 bars: up to 1,400 sq. ft. FCC Certified Includes: Mobile Z1 60dB gain booster. Wall charger with 6 ft. cord and mounting hardware. Outside all weather wideband antenna with mounting hardware and 18ft. of co-ax cable. Inside antenna that screws directly onto the booster. 30 ft. antenna extension cable.

Stealth Z1 home and building boosters eliminate dropped calls, increase battery life and increase data speeds, for voice and data services simultaneously. The Z1 booster increases incoming and outgoing signals. The led console display signal level indicators make installation quick and easy. Features automatic oscillation control, network overload protection to maintain maximum gain automatically at all times. Stealth Z1 booster with 60 dB gain is recommended for areas within 10 mi. (15 km) of the cell tower. Covers up to 3500 sq. ft. Note: This booster has F connectors.