fast shipping and no problems
    Equipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
    Best seller,good transaction and fast delivery time
Contact Person : Amy Cheah
Phone Number : +86 134 1856 8064
WhatsApp : +8613418568064

Indoor 900MHz Cell Phone GSM Signal Booster Full Duplex With High Power

Place of Origin China
Brand Name EST
Certification CE&ROHS
Model Number EST-GSM970
Minimum Order Quantity 1PC
Packaging Details neutral packing
Delivery Time 1-3 working days
Payment Terms 100% before shipment
Supply Ability 500pcs/week/C

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name GSM Signal Booster Frequency Range Uplink:890—915MHZ Downlink 935-960MHz
Export Power (Po) ≥23dBm Pass Band Ripple ≤3dB
Size 220 X 140 X 40 Mm Coverage Area 1000 M2
Power Supply AC110~240V 45~55Hz
High Light

mobile phone signal repeater


Cell Phone Signal Amplifier

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Product Description

Indoor 900MHz Cell Phone GSM Signal Booster Full Duplex With High Power


How Booster/Repeater Works?


Repeaters are designed to fulfill the idea of one and main principle: to fill the areas with the weak or bad signal and to amplify these low signals in order to provide you with the communication suitable for you.




Reasons to Purchase Cell Phone Repeater.


1) The Signal Repeater provides the well-organized service that’s why after installation of the system the quality of the connection will be really great.


2) Signal Repeater require no additional wires being attached to your cell phone thus allowing you to use your cell phone without any extra troublesome accessories, in other worlds, no physical connection to your cell phone.


3) They are practical, beautiful and easy to install. You will not need to hire anybody to provide the installation of the equipment. You’ll be able to install it by yourself using only the manual list attached to your repeater.


4) The system can be used by multiple phones. All phones that are under the coverage and are suitable for the frequency of your repeater can use the amplified signals.


5) Signal Repeater is able to cover different coverage: from small to large. In this case you can decide which of our repeater is suitable for your office or supermarket.


6) Repeater works at full duplex. It means that they not only receive the weak signal from the mobile base station and then divert to mobile phone after amplifier. They also receive the signal from your mobile phone and then send it to the mobile base station.


7) Our equipment is completely safe. Mobile repeaters don’t produce any radiation.



Technique index

Frequency range


Downlink 935-960MHz

Gain ( dB)

Uplink  Gp≥60 Downlink   Gp≥65

Export power (Po)


Pass band ripple


I/O impedance

50Ω/N connector

Noise figure


Transmission Delay


Ambient temperature


Power supply

AC110~240V  45~55Hz


220 x 140 x 40 mm


To the GB6993-86 standard



To the ETS300 694-4 standard



a) Power supply LED denote

b) Export power LED denote

coverage  area

1000 m2




Indoor 900MHz Cell Phone GSM Signal Booster Full Duplex With High Power 0