factory low price Oserjep Signal Booster - 5 Band Signal Booster Five Networks B1 B3 B5 B7 B8 GSM DCS WCMDA LTE 800 900 1800 2100 2600 MHz Mobile Signal Cell Phone Signal Repeater Booster Amplifier – Kingtone

Frequency 800MHz + 900MHz + 1800MHz + 2100MHz + 2600MHz:

Frequency Range(LTE Band20 800Mhz 4G):UL:832~862mhz;DL:791~821mhz ;

Frequency Range(GSM 900):(Upload:890~915mhz, Download 935~960mhz) ;

Frequency Range(DCS1800): UL:1710~1785mhz;DL:1805~1880mhz;

Frequency Range(WCDMA 2100): UL:1920~1980mhz;DL:2110~2170mhz;

Frequency Range(LTE Band7 2600 4g ): UL:2500~2570mhz;DL:2620~2690mhz;

- work band :
BNAD 20 for 4G LTE+ data
BAND 8 for 2G GSM 2G voice 
BAND 3 for 4G LTE data
BAND 1 for 3G wcdma UMTS 
BAND 7 for 4G LTE+ high speed data
- Gain:70dB.
- Coverage:300~500 Square Meters

Features:
1,Support of ALL networks and most carriers worldwide.
2,LCD display with essential technical data, including working band, maximum gain, signal strength and alarm indicator.
3,Network Safe option that turns down the booster for protecting the mobile network in case of unpredictable issues.
4,The ability to reduce the level of radiation emitted by your phone.
5,Simple and fast installation that requires no more than 30 minutes.

FAQ