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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: LINTRATEK signal amplifier
  • Model Number: KW27F-DL 4g booster
  • Frequency: 1710-1785 1805-1880mhz 2500-2570 2620-2690mhz
  • Gain: 75dbi
  • Outpower: 27dbm
  • Netweight: 7KG
  • Product size: 270*170*60
  • Packing size: 370*290*85
  • Cetificate: CE,ISO
  • Connector: N female
  • Coverage: 200~1500sqm
  • Quality warranty: 1 years

Packaging & Delivery

Packaging Details Netural carton
Delivery Time 2~3 days



Product Description

full kit dcs amplifier /4g booster /1800+LTE2600 cell phone signal amplifier/3g 4g boosters



Model NoKW27F-DL  dcs amplifier
Parameter data Uplink Downlink 
Frequency Range    DCS1710-1785MHZ1805-1880MHZ
LTE26002500-2570 MHz2620-2690 MHz
Output Power            23 ±2dBm25 ±2dBm
Gain                               70 ±2 dB75±2dB
Bandwidth                        25M/25M/75M/60M/45/60M
Ripple in Band              GSM6dB,DCS6dB,WCDMA5dB,PCS6dB
Spurious Emission           9KHz~1GHz -36 dBm 
1GHz~12.75GHz -30 dBm 
VSWR                               3
MTBF>50000 hours
Power Supply                     AC:100~240V, 50/ 60Hz;DC:5V 1A
Power Comsumption        < 5W
Impedance                      50 ohm
Mechanical Specification 
 RF Connector                 N-Female 
Dimensions (D*W*H )         270*170*60(mm)
Packing size  (D*W*H )        370*290*85(mm)
Gross weight                            7 Kg
Installation Type               Wall Installation 
Environment Conditions       IP40
Humidity                            <  90%
Operating Temperature            -10°C ~ 55°C 


  • Mobile phone signal repeater
  • Outdoor antenna
  • Indoor antenna 
  • 10 meters outdoor cable, 5 meters for indoor
  • Connector (N connector, F connector, N to F connector, SMA connector etc)
  • User manual

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 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.

Transaction History of the Supplier

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China (Mainland)
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3 Transactions 800+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $34,000
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