tri band signal booster | ||||
Model No | Tri band signal booster | |||
Frequency | Uplink | Downlink | ||
900 | 890-915mhz | 935-960 | ||
1800 | 1700-1779mhz | 1796-1829mhz | ||
2100 | 1918-2000mhz | 2096-2185mhz | ||
2600 | 2498-2581mhz | 2600-2706mhz | ||
Gain | Uplink 65±3dB | Downlink 70±3dB | ||
Output Power | 17±2dBm | 20±2dBm | ||
ALC Range | ≥15 | |||
IM3 | ≤-36dBc | |||
VSWR | 2:1 | |||
Delay | ≤0.5us | |||
Impedance | 50Ω | |||
Port | SMA,F | |||
Supply | 12V/2A | |||
Size H×W×D | 27*16.5*2.5cm | |||
Weight | 0.6KG | |||
Coverage | 0-2000㎡ | |||
material | Aluminum alloy |
Q1:booster/repeater Working principle |
A:The working principle of the mobile signal amplifier is introduce outdoor signals into indoors through wired antennas and amplified by the downlink in a certain range. The internal transmission signal is used to make up for the blind spot of the mobile phone base station. Then the mobile phone signal is amplified and transmitted through the uplink to the base station. In short, it is to forward a good signal go to an area with poor signal. The signal amplifier can only amplify outdoor signals to the room or amplify them from this place to that place, but it cannot create signals. Only the base station can creates signals. |
Q2:Why you need signal booster? |
A:1.signal blind area.Weak Signal.Slow Data transfer. 2.Outdoor signal is good. there is no signal indoors. 3.internet is too slow voice/make calling not good/can’t hear very clearly. 4.The phone is always disconnected/drop out. Signal amplifier can be used for all the above problems. |
Q3:How about gain and output power of your device? |
A:Different models, gain and output power aredifferent,for more details, please contact us. |
Q4:How long is warranty period? |
A:The warranty is 12 months. And we offer 7*24technical support |
Q5:how many square meters can be covered? |
A:For different models, the covered square meters are different. |
Q6:This link includes a set of accessories |
A: host*1 outdoor antenna*1 indoor antenna*1 feeder 15m*1 If you need to replace the accessories, please contact customer service |