GSM900mhz Mobile Phone Signal Booster/Home indoor signal booster amplifier ST-G21

 

GSM ST-G21 mobile phone signal amplifer/booster/repeater, make you keep in touch with others smoothly in everywhere

Products instruction

Cell phone signal amplifier(also named repeater or booster ) is a products designed to solve the mobile phone blind or weak signal. Inside of some tall buildings , the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage,subway stations and many other places where cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems.In a particular place as long as installing a  mobile phone signal Repeater , the mobile signal can be well boosted and  the  mobile phone can be well used, Making  you Keep in touch with others smoothly in everywhere .

 

MINI GSM 900MHZ Signal Booster

Output power 21dBm Gain 68dB with AGC ALC

 

Frequency range	uplink:890-915MHz Downlink: 935~960MHz	Gain	Up link: Gp≥60dB Downlink: Gp≥68dB
output	Up link :20dBm Downlink:21dBm	Function	AGC ALC
power   consumption	400MW	Power supply	5V 1.2A
Weight	0.4KG	Size	15*8*3CM
Intermodulation	-40dBm	Model Name	ST-G21

 

 

 

 

ST-G21 Original Price

The ST-G21 Color can be silver gray, darkgray, or any you liked color .

 

 

ST-G21 Competitive Advantages compare with ST900A

1.    ST-G21 Output power 20-21dBm Gain 68dB

ST-900A Output power 15-17dBm Gain 60dB

Output power is the same our old model ST-950

 

2.    ST-G21 power consumption just 400MW

ST-900A power consumption is 800MW

 

3.    ST-G21 Weight is 0.4KG , ST-900A weight is 0.65KG

ST-G21 Can help to save shipping cost . 

ST-G21 Mobile Phone Signal Repeater complete set introduction

 

Complete set including :

 

1 pc Repeater ST-G21

 

1 pc outdoor Yagi or LAP antenna

 

1 pc indoor Omni antenna

 

8meters cable for outdoor connection

 

3meters cable for indoor connection

 

1 pc power supply 

 

The Above complete set installation Steps :

1. 1.      Install the outdoor antenna option to the good signal place or Basestation direction;

1. 2.      Use the 8meters cable to connect the outdoor antenna and repeater ”outdoor side “

1. 3.      Use the 3meters cable to connect the indoor antenna and the repeater “indoor side “

1. 4.      Plug the power supply, the repeater will work fine ,and your mobile signal be 5bars immediately !

(Please pay attention , Never plug the power supply before you confirmed antenna and cable be connected well , otherwise the repeater will may be broken. )

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