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Item specifics
  • Model Number: KW20L-EGSM
  • Brand Name: lintratek
  • Item: EGSM 880-960MHz mobile phone signal repeater
  • With LCD Display: Yes
  • Frequency Range Uplink: 880~915MHz
  • Frequency Range Down Link: 925~960MHz
  • Power Supply: AC110V~240V,50/60Hz; DC:5V/2A
  • Booster for: EGSM 900mhz Signal Frequency
  • Real cover range(square meter): 300~600 square meter
  • Dimensions (D*W*H ): 200*110*25(mm)
  • gsm repeater: gsm booster 900
  • Feature: smart gain control
Product Description

gsm booster; gsm signal booster;  gsm booster 900; gsm booster 900mhz; gsm 900mhz signal booster; gsm repeater; gsm booster; mobile phone amplifier; signal amplifier

High Gain 2G EGSM 880-960 Signal Repeater LCD Display 70dBi Mobile Phone Amplifier GSM Cellphone 880-960mhz Cellular Repeater


Say goodbye to dropped and missed calls in your home or office!

This repeater offers solution to your missed and dropped calls and slow data inside your home or office space. It boosts 2G data as well as voice for all major carriers IN EUROPE and ASIA. The repeater captures the reliable cellular signal you have outdoors and rebroadcasts it indoors, up to 300 square meters. Coverage will vary with outside signal strength, interior walls and distance from the Base Unit.

This repeater system includes everything you need

[ 1 ] Step-by-step instructions [ 2 ] External Antenna [ 3 ] 15 meters of coax cable [ 4 ] Base Unit: Amplifies the signal and provides oscillation protection for the carrier network [ 5 ] Indoor Antenna: connects to the Base Unit and repeats the signal to create an indoor cell zone.


Model No. KW20L-EGSM
Used For GSM 880-960Mhz  Mobile Signal
Gain 70dB
Real cover range 300~600 square meters
Max. cover range 2000 square meters
Gain Control Automatic Gain Control >=20dB
 Type EGSM 900MHz Repeater & Booster Amplifier
LCD Display Yes








Outdoor 5 units yagi antenna

8dBi gain

Frequency range: 824-960mhz

5 unit 1

9 yagi




Indoor ceiling Antenna with 2 meters cable


ceilling 2

15 meters cable for connecting outdoor antenna and booster (N Male Connector)



"BTS" end of repeater should connect with outdoor antenna;

"MS" end of repeater should connect with indoor antenna.



LCD display shows no signal and signal light is off.


# Put external antenna higher and point it to other direction to find the best signal.
# Check if all the connections are well

More than 3 bars outdoor signal is required.





LCD display shows full bars signal but cellphone is no service.


#Put indoor antenna far away from outdoor antenna.

#Separate indoor antenna and outdoor antenna by walls.




Installation Approaches:

1.Fix up outdoor antenna(log period antenna) on the housetop and point to signal tower.

2.Connect  outdoor antenna to "BTS" in repeater via cable.(Notice:the machine must be away from outdoor antenna for  more than 10 meters)

3.Connect indoor antenna(ceiling antenna)  to"MS" in repeater via cable(the machine must be away from indoor antenna for more than 1 meters)

4.Plug the power adaptor,power light will be lighting ,when the outdoor antenna receive the strong signal the LCD will be display the signal

Please note that,when you find signal twinkling and have no full signal display  that means have no signal input and you need to check your outdoor antenna position.


Working principle:

1.Outdoor antenna received the signal from signal tower.

2.Then,through cable sent the signal to the indoor repeater.

3.The repeater accepts  and improvs the signal.

4.After that,the fine signal goes into indoor antenna,via cable to  your mobile phone.




Lintratek Shipping Terms :

Items are only shipped after payment confirmed.(normally 2 days)

1.After verification the payment,we will send the items within 48-72hours except holiday.

2.We just ship to  the correctly address depend on the aliexpress you registering ,when your place an order please write down your matching address .If you want to change address, please contact us before shipments.

3.Please note that delivery time is estimated. If you do not receive your goods beyond estimated delivery time,please contact us before open dispute,we will check and solve the probem for you.

4.All goods from ours are checked before shipping. They will be packed very well to make sure they are in good condition when you get the goods.

5.When you choose UPS, FEDEX and DHL, Remote Area Fee may occur if your address is remote areas.

Lintratek Service:

1.We accept escrow and banking transfer.

2.We accept refund  if there is qualility problem(sent us the picture to evidence the problem),but need to return the goods with the original package,and the buyer need to pay for the back and forth freight.

3.Our product can boost the fine indoor signal,only if your outdoor signal is perfect,Please make sure Your side outdoor signal is good,if not, our device can not expand anything you expect.

4.Regarding to the PI declare value,we can write the value as your requirement to help your side custom clearance.

Buyer Duty:

1.Provide us your correct contact information.

2.Custom clearance and pay for it .


1.If you satisfied and love our product,please leave 5-STAR positive feedback  to encourage us keep on !

2.Feedback is important to us ,we request that you can contact us before you give the neutral or negative feedback,We will handle with a please way,that makes double win between you and us.

Packaging Details
  • Unit Type: Set
  • Package Weight: 2.5kg (5.51lb.)
  • Package Size: 50cm x 23cm x 20cm (19.69in x 9.06in x 7.87in)
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Packaging Details
  • Unit Type: Set
  • Package Weight: 2.5kg (5.51lb.)
  • Package Size: 50cm x 23cm x 20cm (19.69in x 9.06in x 7.87in)
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