1. Cell Phone Signal Booster for GSM 900MHz
    Cell Phone Signal Booster for GSM 900MHz
    Cell Phone Signal Booster for GSM 900MHz
    Product Description Features High-gain linear power amplifier    ALC technology   Ultra-low noise receive amplifier    There is no interference to the base station, after the opening the original system and the base station without the need to adjust parameters   Stable and reliable electromagnetic compatibility design  The base station does not cause an increase in background noise, but will not lead to a decline in the quality of the base station communications    With full-duplex communication mode    Technical Specifications Working system: GSM Frequency range:-uplink: 890-915MHz-Downlink: 935~960MHz Output up:-Up link :18dBm-Downlink: 20dBm Port VSWR:≤1.8DB Noise figure:≤6dB Ambient temperature:-15??i> Gain:-Up link: Gp≥40dB-Downlink: Gp≥45dB Function:-Power supply LED denote-Export power LED denote I/O impedence: 50Ω/N connector Transmission delay:≤0.5μs Power supply: AC110-240V Coverage area: 100Sqm Size: 170mm×105mm×30mm Accessories AC adaptor Indoor Antenna Outdoor Antenna Coaxial cable1 (5m) Coaxial cable2 (10m) User manual Note:Please be clear about which frequency you want to boost. You must check your local Mobile Frequency range and choose the booster as per your required Frequency. Please check your country’s Mobile Frequency here. http://worldtimezone.net/gsm.html

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    item: Android wifi blocker | Cell Phone Signal Booster for GSM 900MHz 4.6 1 votes
    2020/03/27