65dB Gain 2G 3G 4G Tri Band Booster GSM 900+DCS/LTE 1800+WCDMA UMTS 2100 Mobile Signal Repeater Cellular 4G LTE Signal Amplifier
Before buying please note!!!
1.Make sure the frequency band of your carrier is suitable for this item.Otherwise the device can't work for you. If you do not so clear the frequency of your phone, you could click this link www.frequencycheck.com for check the frequency band of your carriers.Below are some countries' frequency bands for your reference.
2.Make sure you can receive good signal that you want to amplify on your house outside,which must be can getting 3~5 bar signal (-70dB~-90dB signal strength) on your mobile phone. Please note that the signal booster can only boost the mobile phone network signal, but does not help to generate any signal. For example, if your outside signal has 0 bar, it can not work or bring you any signal.. Below is the method to check the mobile phone signal strength.
What's in the package:
1). 1*900//1800/2100 Tri Band Booster
2). 1*Power Supply
3). 1*English User Manual
1).Frequency Range Uplink: 890~915/1710~1785/1920~1980MHz
2).Frequency Range Downlink:935~960/ 1805~1880/2110~2170MHz
4).Output Power: 20dBm
5).Power Adapter: EU/US/AU/UK Plug
6).Power supply: AC:110～220V; DC:12V 2A
7).Connector Type: N Female
8).Coverage: Up to 500 sqm without barrier
9).Band number: Band 8/3/1
|Power Suply||AC:100~240V, 50/ 60Hz;DC:12V 2A|
How it work:
1). The outdoor antenna received the mobile signal from signal tower.
2). The booster receives the outside signal from the outside antenna.
3). The booster improve the outside signal and send it to the indoor antenna.
4). The indoor antenna broadcasts the boosted signal to devices inside the home.
Easy 4 steps of installation:
1). Find an appropriate position where can getting strong mobile signal to install the outdoor antenna and toward to the cell signal tower.(usually installed it on the roof or balcony and at least 3 bars signal indicated on your phone display)
2). Connect the outdoor antenna to the signal booster via the cable.
3). Connect the indoor antenna to the signal booster.
4). Check all the connectors is tightened then plug in power. Done!