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Item specifics
  • Brand Name: lintratek
  • Model Number: KW20L-WCDMA
  • Item: WCDMA 2100 Signal Repeater
  • With LCD Display: YES
  • Frequency Range Uplink: 1920~1980MHz
  • Frequency Range Down Link: 2110~2170 MHz
  • Power Supply: AC:100~240V, 50/ 60Hz; DC:5V 1A
  • Booster for: 3G WCDMA 2100mhz Signal Frequency
  • real cover range(square meter): 300~1000 square meters
  • Dimensions (D*W*H ): 200*110*25(mm)
  • Gain: 70dB
  • repeater 3g: 3g repeater 2100mhz
Product Description

3g mobile repeater  gsm repeater 3g 3g repeater 2100mhz 3g signal booster amplificador 3g amplificatore 3g  ripetitore segnale cellulare 3g amplificador de sinal de celular 3g

Free Ship LCD Display 3G WCDMA 2100mhz 70dB Gain Cell Phone Signal Repeater 20dBm Output Power Mobile Phone Cellular Booster


Model No. KW20L-WCDMA
Used For 3G WCDMA 2100MHz Mobile
Gain 70dB
Real cover range 300~600 square meters
Max. cover range 1000 square meters
Gain Control Automatic Gain Control >20dB
 Type 3G 2100MHz Repeater & Booster Amplifier


Package Including:
1 x Booster  1 x Charger



Product Pictures


200~300 square meters coverage

N Female Connector

3G WCDMA 2100MHz

Up link: 1920~1980mhz;   Down link:2110~2170mhz

NOTE: This one is 70dB Gain!!! 

Automatic gain control (AGC) can make amplifier to adapt different signal intensity, make sure it can work stablely under different conditions and output high quality mobile signal. Meanwhile, AGC can aviod interference with outdoor mobile signal




Working Signal Light  (Note:Antenna is not included in this product,you need to buy it separately)


1 year guarantee 3G WCDMA 2100 high Gain cell phone signal repeater  mobile phone booster professional supplier

Installation Approaches:

1.Fix up outdoor antenna(usually use the yagi 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(usually use panel 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: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 25cm x 20cm x 8cm (9.84in x 7.87in x 3.15in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 25cm x 20cm x 8cm (9.84in x 7.87in x 3.15in)
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