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High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater

Basic Properties
Place of Origin: China
Brand Name: ATNJ
Certification: CE,ROHS,CCC,TUV,BV, ISO
Model Number: AT-20W-G
Trading Properties
Minimum Order Quantity: 5pcs
Price: USD+1150---1250+pcs
Payment Terms: T/T, Western Union,Paypal,Alibaba,Bank transfering.
Supply Ability: 1000+unit+per day.
Specifications
900MHz Frequency Range: 890–915MHz/ 935–960MHz Bandwidth: 25MHz
Cellular Networks: 2G 4G, Voice RF Connector(Customers to Choose): N -Type (Female)
Automatic Gain Control (UL/DL): ≥30dB Manual Gain Control (UL/DL): ≥30dB@1dB/Step
High Light:

2G 4G GSM Mobile Singal Booster

,

20Watt Mobile Singal Booster

,

900MHz Mobile Singal Booster

Product Description

High Powerful 20Watt 2G 4G Mobile Singal Booster/Amplifier Single Band Repeater

 

 

Product Introduction

 

High-power mobile repeater is a kind of linear radio frequency (RF) amplification and relay equipment working in full-duplex condition. It is composed of high performance duplex, low noise amplifier, electrically modulated attenuator, linear power amplifier and so on. The donor antenna receives the signal from the base station, and enters the downlink amplification link from the forward duplector. After filtering and amplifying, the signal is fed into the retransmission antenna from the backward duplector, and then transmitted to the coverage area.

 

Product Application

 

The Signal Repeater can provide different detailed solutions with the following range of adaptation:

① Expand the service scope and eliminate the blind coverage areas such as signal blind areas formed by obstructions such as alpine buildings and trees.

② Enhance the field strength in the suburbs and expand the coverage area of suburban stations.

③ Set up along the highway to enhance the coverage efficiency.

④Solve indoor coverage, such as signal blind area in large buildings, underground mall, subway, tunnel and other attenuation signal blind area; The signal of the idle base station was directed to the coverage area of the busy base station to realize the busy scattering.

⑤Other areas that cannot be directly penetrated by signals due to shielding, such as tunnel pipe gallery and other underground operation scenes.

 

 

Technical Specifications:

 

SPECIFICATIONS
PARAMETERS
Frequency Range
890–915MHz, 935–960MHz
Bandwidth
25MHz
Gain
UL: 95±3 dB DL: 95±3dB
Output Power
UL: 33±1.5dBm DL: 43±1.5dBm
Automatic Gain Control
≥30dB
Manual Gain Control (UL/DL)
≥30dB@1dB/Step
Gain Flatness / PB Ripple <6dB
Spurious Emission
Fully comply with 3GPP TS36.106
EVM
≤8
VSWR
<1.8
Noise Figure
<6dB
Delay
≤1μs

ACPR

≤-36dBc

Frequency Stability

≤±0.01ppm

I/O Impedance

50Ω

RF Connector(Customers to Choose)
N -Type (Female)
Operating Temperature
-10°~+55°
Power Supply
AC90V~ 240V
Power consumption
≤150W
Barometric pressure 55 kPa -106 kPa
Environment Conditions
IP65
Humidity
≤65%
Weight
≤15kg
Size
385×307×204mm
 

 

Product Description

 

 

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High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater 5

High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater 6

High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater 7

High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater 8

High Powerful 20Watt 2G 4G GSM 900MHz Mobile Singal Booster/Amplifier Single Band Repeater 9 

 

 
FAQ
 

1.

Q: Why choose us for cooperation?

A: We have the professional engineer to develop and make them suit for all over the world.we also will deal with all the problem when you have problem and reply to you at any time.

 

2.

Q: Are you trading company or manufacturer ? Could I use our own logo and label?

A: We are the factory, with good trading service. We provide OEM/OEM service.

 

3.

Q: What is your warranty time?

A: We promise 3-year warranty for all products shipped from us. Man-made sabotage and natural factors are not within the scope of
warranty.

 

4.

Q: Can this mobile signal repeater create a signal where there is no cell signal before?

A: The mobile signal repeater cannot produce a signal, only amplify a weak one.

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
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All Reviews
  • A
    ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone
    Finland Oct 8.2025
    ★★★★★
    ★★★★★
    빠른 배송..신속한 소통 .요구사항에 대한 빠른 회신
  • A
    ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone
    Germany Aug 14.2025
    ★★★★★
    ★★★★★
    To deal with ATNJ has been a pleasure because of the clever and special attention from Emma to assist me when our local post office neglected to make the delivery, Emma had better local information than me here in Australia. Because I live in a remote valley the local signal is very weak and the nearest tower is 20Km away. The ATNJ product has been excellent and delivers a stronger signal than two other well known products that I have tried. I am very effetively using two indoor antennas to cover down and upstairs The design is neat and effective and the instructions well describe how to instal and best practice. I can recommend this product with no hesitation.
  • A
    ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone
    Malta Jul 4.2025
    ★★★★★
    ★★★★★
    Good quality item and great customer service to help resolve issues