ST900mhz GSM900mhz Mobile signal repeater
To ***nd mobile phone signal coverage and to strengthen your moble phone's signal in signal blind area where signal is unavailable or weak such as tall building, homes, offices, public places etc.Our repeater can boost your mobile phone signal by 500%.
Mobile signal repeater ST900A specification£º
Working system GSM Frequency range Up link890 915MHz Downlink 935 960MHz Gain Up link10dB Downlink 10 dB Export power Up link 50 dBm Downlink 50 dBm Pass band ripple ¡Ü1.8DB I/O impedence 50¦¸/N connector Noise figure ¡Ü6dB Transmission delay ¡Ü0.5¦Ìs Ambient temperature -15℃¡«55℃ Power supply AC/220V¡À10% 45¡«55Hz DC£º12V Size 134mm¡Á95mm¡Á28mm Reliability To the GB6993-86 standard Electromagnetic co***tibility To the ETS300 694-4 standard Function a) Power supply LED denote b) Export power ELD denote Coverage area 100Sqm
Application place of mobile phone signal amplifier GSM ST-900
Small regions signal blind or weak signal area, such as underground or semi-underground place of business ,basements ,underground parking ,etc.
small-scale hot-spot signal Complaints areas ,such as conference rooms ,a small supermarket,small shopping malls ,the office and small public areas ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs ,leisure and entertainment,etc. Elevator ,lift wells in particular ,not in the lift cables laid Home ,office ,luxury yachts ,private cars ,public security system and road safety management ,etc.
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