The zBoost Cell Phone Signal Booster uses a powerful amplifier to improve connections to distant cell towers.
Mount the connecting antenna near a window where a weak signal can be found, and then place the local antenna where you commonly make your calls.
The zBoost amplifier works with almost all carriers and all cell applications, including voice, messages, downloads or data cards.
Includes antennas, 20 feet of antenna cable and AC adapter.
Not compatible with iDEN or Nextel networks. Phone not included.
Improves cell reception
Extends phone battery life
Compatible with 800MHz & 1900MHz phones
Wireless... nothing to attach to phone
FCC certificated, UL approved

Product Specifications
Measurements: 1 1/4"L x 4"W x 4 7/8"H
Coverage: 100 sq. ft
Frequencies: 824-896MHz & 1850-1990 MHz
Total signal gain: 43 dB
Compatible networks: CDMA, GSM, TDMA, AMPS, GRPS, 1xRITT, EVDO, EDGE, HSDPA and more