Cellular signal repeater for consumer use
Specifications as follow:

Frequency Range
CDMA: UL: 824~849MHz DL: 869~894 MHz
GSM: UL: 890~915MHz DL: 935~960 MHz
DCS: UL: 1710~1785MHz DL: 1805~11880 MHz
PCS: UL: 1850~1910MHz DL: 1930~1990 MHz
WCDMA: UL: 1920-1980MHz DL: 2110~2170 MHz

Product Name GSM Cell-Phone Booster
Frequency Range UL: 890~915MHz; DL: 935~960 MHz
Bandwidth Broad Band
Max Gain ??60/65/70dB
Automatic Level Control(ALC) ??20dB
Maximum Output Power DL: 10/15/20dBm
Voltage Standing Wave Ratio ??1.4: 1
Spurious Emission ??-36dBm(9KHz~1GHz)??-30dBm(1GHz~12.75 GHz)
Return Loss ??-10dB
Group Delay ??1.5??sec