• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: lintratek
  • Model Number: KW20A-WCDMA
  • Gain: 65dbi
  • Output Power: 20dbm
  • Frequency: UL:1920-1980mhz DL:2110-2170mhz
  • Product Size: 145*100*20mm
  • Net Weight: 0.7kg
  • Coverage: 200-300sqm
  • Connector: N female
  • Certificate: CE,ISO
  • Quality Warranty: two years

Packaging & Delivery

Packaging Details Neutral carton
Delivery Time 2-3 day
Product Description

office hotel home 3G antenna repeater,UMTS WCDMA 2100mhz booster

   Model NoKW20A-WCDMA
Parameter dataUplinkDownlink
Frequency Range1920-1980MHz2110-2170mhz
Output Power15 ±2dBm20 ±2dBm
Gain60±2dB65 ±2dB
BandwidthWide Band
Ripple in Band≤5dB
Intermodulation Products9KHz~1GHz≤ -36 dBm
1GHz~12.75GHz≤ -30 dBm
Spurious Emission           9KHz~1GHz≤ -36 dBm
1GHz~12.75GHz≤ -30 dBm
Noise Figure @ max. gain≤ 6 dB
MTBF>50000 hours
Power SupplyAC:100~240V, 50/ 60Hz;DC:5V 2A
Power Comsumption< 5W
Impedance50 ohm
Mechanical Specification
RF ConnectorN-Female N
CoolingHeatsink Convection cooling
Dimensions (D x W xH )145*100*20 (mm)
Weight< 0.7Kg
Installation TypeWall Installation
Environment ConditionsIP40
Humidity< 90%
Operating Temperature-10°C ~ 55°C


Packaging & Shipping

Mobile repeater packing photo:


Trading process:



Our Services


After-Sales Service


We have12months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.

 Company Information



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.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
16 Transactions 7,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $45,000
Learn More