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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: lintratek gsm repeater
  • Model Number: KW20L-GD signal amplifier
  • product attribute: mobile signal booster cell phone booster
  • gain: 70dbi
  • product size: 195*180*20mm
  • output power: 20dbm
  • net weight: 1.4kg
  • frequancy: UL:890-915/1710-1785;DL:935-960/1805-1880
  • coverage: 500-700sqm
  • connector: N-Female connector
  • certificate: CE,ISO
  • quality warranty: 12 months

Packaging & Delivery

Packaging Details Standard neutral packing
Delivery Time 2-3days after received the payment


Product Description

With LCD screen hot sale GSM 900Mhz +DCS 1800MHz signal amplifier /Cell Phone amplifier /mobile signal booster

A regular cell phone repeater consists of: (full kit)

  • 1 -Outdoor antenna log periodic antenna(or wall mounted, yagi antenna)
  • 2 - Indoor Omni ceiling antenna( panel antenna)
  • 3 – Power adapter
  • 5 - User manual
  • 6 - Cell phone repeater
  • 7- 10 meters outdoor cable and 1 meter indoor cable                    



   Model No

KW20L-GD signal amplifier

Parameter data



Frequency Range   




Output Power          




70±2 dB




Ripple in Band            


Spurious Emission          


-36 dBm


-30 dBm




>50000 hours

Power Supply                    

AC:100~240V, 50/ 60Hz;DC:5V 1A

Power Consumption      

< 5W


50 ohm

Mechanical Specification

RF Connector            

N-Female N

Dimensions (D*W*H )        

195*180*20 (mm)

Net weight                          

< 1.2Kg

Packing size (D*W*H )        


Gross weight                    

< 1.5Kg

Installation Type              

Wall Installation

Environment Conditions  



< 90%

Operating Temperature        

-10°C ~ 55°C


Packaging & Shipping


Our Services

Company Information


After- Sales Service

We have 12 months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.

 Signal problem & installation technique supporting

1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.


2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.


3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.


4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.


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China (Mainland)
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Supplier's Trade Assurance Limit: US $45,000
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