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Cell Phone Signal Booster for GSM900 and 3G

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Cell Phone Signal Booster for GSM900 and 3G

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  • Cell Phone Signal Booster for GSM900 and 3G
  • Cell Phone Signal Booster for GSM900 and 3G
  • Cell Phone Signal Booster for GSM900 and 3G
  • Cell Phone Signal Booster for GSM900 and 3G
  • Cell Phone Signal Booster for GSM900 and 3G
  • Cell Phone Signal Booster for GSM900 and 3G

Product Description


Just like other Cell Phone Signal Boosters, this Cell Phone Signal Booster for GSM900 and 3G can be applied into different places; small regions signal blind or weak signal areas, such as underground or semi-underground place of business, basements, underground parking, etc. Also this booster is popular with small-scale hot-spot signal Complaints areas, such as conference rooms ,a small supermarket, small shopping malls ,the office and small public areas ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs and leisure etc. Some other occasions you can also see it. Elevator, lift wells in particular, home, office, luxury yachts, private cars, public security system and road safety management, etc.

If you are still bored with the weak signals time when you are making important calls, improve your phone life, start from here, and directly purchase one for adding more security for your present life.


Cell Phone Signal Booster for GSM900 and 3G Specification


  • Frequency range:

-Uplink GSM890-915MHz, 3G 1920-1980MHz

-Downlink GSM935-960MHz, 3G 2110-2170MHz

  • Gain:

-Up link: Gp≥55dB,Downlink: Gp≥60dB

-Up link: Gp≥50dB,Downlink: Gp≥55dB

  • Output up:

-GSM Up link :15dBm,3G Up link :13dBm

-GSM Downlink: 17dBm, 3G Downlink: 15dBm

  • Function:

-Power supply LED denote

-Export power LED denote

  • Port VSWR:≤1.8DB

  • I/O impedence: 50Ω/N connector

  • ALC:≥20dB

  • In-Band ripple:≤6dB

  • Noise figure:≤6dB

  • Transmission delay:≤0.5μs

  • Gross Weight: 760G

  • Power supply: AC: 110-240V   DC: 5V

  • Size: 170*105*30mm

  • Coverage area: 60Sqm




  • Cell Phone Signal Booster

  • Indoor Antenna

  • Outdoor Antenna

  • Power Adapter

  • Coaxial Cable 5M

  • Coaxial Cable 10M

  • Indoor Antenna Accessories and Screws

  • User Manual

This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.

Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

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Product Reviews

Showing reviews 1-6 of 10 | Next

  1. Quality product!!! Review Rating

    Posted by Travis Jackson on 5th Mar 2021

    The product is very good, am very satisfied. And very fast,'ll buy other products that seller

  2. Very good arrived very fast Review Rating

    Posted by Unknown on 27th Dec 2020

    Excellent jammer, came securely packed, I recommend!

  3. Very good Review Rating

    Posted by Gabriel Victor on 16th Nov 2020

    Very fast delivery!Very fast delivery!I recommend to buy.

  4. Perfect Review Rating

    Posted by michael on 8th Aug 2020

    Very fast delivery, 5 days to Italy. As described.

  5. thanks Review Rating

    Posted by Britt on 11th Jul 2019

    I got this phone signal booster for our institution, it is powerful and convenient. thanks

  6. Highly recommend it! Review Rating

    Posted by Poree on 12th Jun 2019

    help me to solve the no signal and weak signal problems, very helpful with such device, thanks, highly recommend it.

Showing reviews 1-6 of 10 | Next

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