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By certification 
2100mhz 3g repeater wcdma signal booster/Cellphone signal repeater ST-W21
What is the booster?
Cell phone signal booster (also named repeater, amplifier) is a product designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, however there are a lot barriers make it is unavailable to get sound signal. When people enter some tall buildings, some places basement malls, restaurants and parking lot, some places of entertainment such as karaoke sauna and massage, some public place such as subway, tunnel and etc. where cell phone signals can not reach, now the cell phone signal booster can solve these problems! The entire range of mobile phone signals can be well used; we all will get great convenience and benefit from sound signal.
Our boosters are the perfect solutions for a wireless improvement in the mobile reception!
WCDMA 2100mhz signal booster ST-W15 specification :
Working system |
3G 2100mhz WCDMA |
Frequency range |
Up link: 1920-1980MHz Downlink: 2110-2170MHz |
Gain |
Up link:60B Downlink: 65dB |
Export power |
Up link:18dBm Downlink: :21 dBm |
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 |
300Sqm |
ST-W21 Mobile Phone Signal Repeater complete set introduction
