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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: lintratek
  • Model Number: KW25F-LTE-900 2g/3g/4g signal booster
  • Gain: 75dB
  • Frequency: UL:890-915mhz DL:935-960mhz
  • Certificate: CE, ROHS, ISO
  • Output Power: 25dBm
  • Product Size: 170*130*26mm
  • Net Weight: <1kg
  • Coverage: 1600sqm
  • Connector: N female
  • Key words: Factory OEM ALC/MGC 4g signal booster
  • Product name: 900mhz 4g signal amplifier/repeaters/booster

Packaging & Delivery

Packaging Details Neutral carton
For home/office/ basement/ hotel used
Power adapter (EU/US/UK/AU)*1
Instruction Manual*1
Mobile signal booster*1
Delivery Time 2~3 days

2018 lintratek signal booster with ALC function 2g 3G 4g cellphone booster lte 900mhz repeater


 4G Repeater Feature:  
1)  Provide quick coverage solution for small signal weak & block zones,reduce drop/off calls.
2)  Compact size, low consumption, easy installation, great cover.
3)  Cover about 400~1600 m² without block or obstruct.
4)  Reduce cellphone transmit pow



Product Description



 WHY CHOOSE LINTRATEK?                                     


         ·   Excellent Quality

         ·    Exquisite Appearance

      ·    High Technology

             ·    Considerate Service

Lintratek come, to save you from the bad signal!! 

 Specification for Signal Repeater                                  


    Model No  KW25F-LTE-7             KW25F-LTE-9
KW25F-LTE-18             KW25F-LTE-26
Parameter data UplinkDownlink
Frequency Range            LTE 700746-756 MHz777-787 MHz
LTE 900890-915 MHz935-960 MHz
LTE 18001710-1785 MHz1805-1880 MHz
LTE 26002500-2570 MHz2620-2690 MHz
Output Power  20 ±2dBm25 ±2dBm
Gain 60/ 70/ 70/ 70±2 dB65/ 75/ 75/ 75±2dB
Bandwidth Wide Band
Automatic Gain Control >20dB 
Manual Gain Control31dB in step of 1dB
Ripple in Band ≤4dB
Intermodulation Products 9KHz~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 Supply AC:90~265V, 50/ 60Hz;DC:9V 3A
Power Comsumption < 20W
Impedance 50 ohm
Mechanical Specification  
 RF ConnectorN-Female N
 Cooling Heatsink Convection cooling
Dimensions (D x W xH )170*130*26(mm)
Weight ≤ 1.3 Kg
Installation TypeWall Installation
Environment Conditions IP40
Humidity<  90%
Operating Temperature -10℃ ~ 55℃ 



  Signal Booster Full Sets                                           

  • · 1 - Outdoor antenna like YAGI antenna or panel antenna*1
  • · 2 - Indoor Omni ceiling antenna *1
  • · 3 - Power adapter*1
  • · 5 - User manual*1
  • · 6 - Cell phone repeater*1
  • · 7 - 10 meters outdoor cable and 2 meter indoor cable *1

 Product Show                                                           


4g signal booster with ALC function 2g 3G 4g cellphone booster 900mhz 4g repeater

   Signal Repeater Installation                                                


Packaging & Shipping



Company Information



4g signal booster with ALC function 2g 3G 4g cellphone booster 900mhz 4g repeater





  After - Sales Service                                                                           


We have 24 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.

4g signal booster with ALC function 2g 3G 4g cellphone booster 900mhz 4g repeater


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