Cell phone signal booster is also called repeater, amplifier, which is a products designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside, the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places where cell phone signals cannot reach and cannot use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, staff or customers will get great convenience.
Working system | GSM/DCS 900/1800 | |
Frequency range | GSM | Uplink890~915MHz Downlink 935~960MHz |
DCS | Uplink1710~1785MHz Downlink1805~1800MHz | |
Gain | Uplink752dB Downlink 802dB | |
Output | Uplink 23dBm Downlink 27dBm | |
Pass band ripple | 1.8DB | |
I/O impedance | 50 | |
Connector | N connector | |
Noise figure | 8dB | |
Transmission delay | 0.5s | |
Power supply | AC110V-240V DC5V | |
Size | 220mm*170mm*55mm | |
Weight | 1.9kg | |
Coverage area | 1200 to 1500 sq ft |
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