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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: cosmunion/OEM
  • Model Number: EK09
  • frequecy: CDMA/GSM/WCDMA/DCS/Customization
  • up link gain: 65dB
  • down link gain: 70dB
  • power: >23dBm
  • range: >500㎡
  • application: office/ high building/ktv hall/country house/village
  • production size: 235x182x21mm
  • package size: 288x190x50mm
  • weight: 0.89Kg
  • kits: indoor antenna/ cable/outdoor antenna

Packaging & Delivery

Packaging Details neutral package
Delivery Time within 3 working days after payment

2g /3g/4g  dual band cell phone Signal Booster,DCS/WCDMA Dual band booster repeater amplifier




please note, we are manufacture of signal booster,if you want look for factory, please kindly come our company to pick up sample, and test our quality by yourself.


Our sales key


1. Our mobile signal booster are main used to improve the weak signal in the weaker signal situtation, meanwhile, it can also up speed the networks of 2G/3G/4G.It is a whole solution where the mobile signal weak and can not make the calling.

2. we can provide you only unit product, or all of mounting  kits for your choice. such as outdoor antenna/indoor antenna/ antenna fix bracket/ cable/user manual/ power adapter/ mounting accessories and so on.

3. We can support frequency: GSM/ CDMA/ WCDMA/EVDO/DCS and so on.

    We can also support customization.

Our service:

1. we have long business relationship shipping agent, we can provide you best price, best service based on  your destination.

2. we provide best after service, if there is any doublt after you get products, we try our best to service for you.


3. we provide  warranty is 1year.


Products display







Up Link

Down Link








 -70 ~ -40 dBm / FA(1.23MHz)




Max Output Power

 23dBm /±3DBM Total power

27dBm / ±3DB M

Total power





Power Supply

AC 110/220V(used AC/DC Adapter12Vdc)

Compact Design

Indoor Use

Item Diemension


how to install




Our Services


mounting kits


            Log-periodic antenna / sucker antenna /

             Yagi antenna / panel antenna / fiberglass antenna


            Whip antennas / ceiling antenna /

              Panel antenna / fiberglass antenna


Coaxial-cable (50/5, 75/7, 50/3, RG58U etc)

            5m, 10m, 15m, 20m etc 


 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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Transaction Overview


Transaction Details

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China (Mainland)
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11 Transactions 1,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $23,000
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