Mobile Signal Booster, Mobile Cellular Booster ST-900A

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The Basic knowledge of our mobile phone repeater: Function: Making your mobile phone signal stronger to solve the mobile phone blind or weak signal so that you can keep in touch with others smoothly in everywhere. Installation Approaches: •Fix up outdoor antenna reception on housetop and point to signal tower •Connect outdoor antenna to ''outdoor'' port in repeater machine through cable •Connect indoor antenna to ''indoor'' port in repeater machine through cable also •Plug power adaptor into AC power socket and finish installation Technical Features: *Receiving and sending separation , low require for Ant isolation ,making it convenient for installation. *Mini design with metal cavity filter technology inside. *ALC technology used to provide auto amplitude fixing. *Modules structures ,making it convenient for installation , debugging and maintenance The Basic Parameter: Working system PCS Frequency range Up link,1850~1910MHz Downlink,1930~1990MHz Gain Up link≥70dB Downlink75dB Output up Up link,23dBm Downlink,30dBm Pass band ripple ≤1.8DB I/O impedence 50Ω/N connector Noise figure ≤6dB Transmission delay ≤0.5μs Ambient temperature -15°C~55°C Power supply AC/220V±10% 45~55Hz DC,12V Size 198mm×148mm×39mm Reliability To the GB6993-86 standard Electromagnetic compatibility To the ETS300 694-4 standard Function a) Power supply LED denote b) Export power ELD denote Coverage area 1000m²

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Shenzhen Sai Tong Tian Electronic CO.,LTD

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