The FCC-approved signal booster greatly improves sound quality, while reducing the amount of dropped calls. The bi-directional signal booster provides 15dB gain to the incoming signal and 3 watts of output power. The booster provides wider coverage, lessening signal fade in fringe areas. Installs between the phone's antenna adapter and an external antenna with TNC connectors. Use with 3dB antenna.

Dual Band Cellular and PCS (824-894 & 1850-1910) amplifier. Designed to operate with GSM(1850), AMPS, CDMA and TDMA.

Warranty: 1 year