Dual Network Mobile Signal Booster Voice – 300 sq.m.

(EE/O2/Vodafone/Tesco/Virgin)

  • Application:

    2 Band
  • Coverage:

    up to 300 sqm
  • Ideal For:

  • Provider:

  • Frequency:

    900/1800 MHz
  • Data:

    Calls
Free Shipping In UK Delivery time: 5-7 Business Days

Benefits and Features:

  • Instant Signal Boost of up to 5 bars
  • CE & RoHS ISO Certified Product
  • Easy Installation
  • Instant Technical Assistance
  • 3 -Year Warranty

£ 275

Was £ 335. Save £ 60

Units Sold: 7951

Free Shipping

Overview

Kit includes:

  • 1x repeater
  • 1x indoor antenna
  • 1x outdoor Panel antenna
  • 1x power adapter
  • 1x 15 meters cable
  • 1x 5 meters cable
For better connection add LPDA antenna to your order.
Select Option
If our standard package cable lenght is not enought to cover your area you have an upgrade option.
Upgrade your booster kit with our internal antenna for optimal performance in larger spaces.
Price Match Guarantee

Boosting most major UK mobile providers, our Dual Network Signal Booster provides you with up to 300 m² of coverage, whether your using it for your flat, house, office, or personal boat, and is designed to boost UK signals broadcast in the 900/1800Mhz frequency range. With a guaranteed 5-Bar Signal and DoCall Booster’s 60-Day Money Back Guarantee, you can rest easy knowing that your signal reception will remain crystal clear—or your money back. This kit takes less than 15 minutes to set up so that you can almost instantly start to enjoy up to 300m2 of coverage. Problems? Just get in touch with our support staff of friendly trained professionals who are on hand 24/7, just for you. At DoCall Booster’s, your satisfaction is our top priority—guaranteed!

  • Technical Sheet
  • Coverage
    up to 300 sqm
  • Use
    Boats
    Flat
    Small Home
    Small Office
    Other Small-sized Areas
  • Operator
    BT (2G)
    EE (2G & 4G)
    Virgin (2G)
    T-Mobile (2G)
    Orange (2G)
    Vodafone (2G & 4G)
    O2 (2G & 4G)
    Three (4G)
    Tesco ( 2G)
    Talk Talk (2G)
    Giff Gaff (2G)
  • Frequency
    900/1800 MHz
  • Number of simultaneous users
    50
  • Up-link
    890 ~ 915 MHz
    1710 ~ 1785 MHz
  • Down-link
    935 ~ 960 MHz
    1805 ~ 1880 MHz
  • Voltage
    AC/220V±10% 45~55Hz
  • Dimensions
    225*140*32 (mm)
  • Weight
    1.2 kg
  • Power
    • Red
      Normal
    • Off
      DC power problem
  • DL (Downlink)
    • White
      No signal received Solution: Adjust the outdoor installation to get sound signal
    • Green
      Signal received ok but not perfect
    • Red
      Full signal received
  • UP (Uplink)
    • Flicker
      When there is a call it is normal
    • Green
      Always green means self-excited Solution: Turn off the booster, adjust the indoor and outdoor antenna again and try to expand the distance or create some barriers between them.
  • output
    Up link :15dBm Downlink: 17dBm
  • Port VSWR
    ≤1.8DB
  • Noise figure
    ≤6dB
  • Ambient temperature
    -15°C ~ 55°C
  • Function
    a) Power supply LED denote b) Export power LED denote
  • I/O impedance
    50Ω/N connector
  • Transmission delay
    ≤0.5μs

FAQ

How it works

Reviews:

4.9

397 customer reviews

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Reviews (397) Questions (0)
D
David B. Verified Customer2025/08/20

I now have 4 bars of 4G LTE inside an office that had no signal inside, and barely one abre outsite! Thanks a lot

    B
    Benjamin K. Verified Customer2025/08/15

    Ordering easy. shipping reasonably fast. Products work well.

      G
      George Hart Verified Customer2025/08/05

      I bought this to get some cell service at my house at least. All I wanted was to be able to receive and make calls. As it turns out, I would get more. Now, I get to video call and browse with fast data speeds.

        B
        Brandon C. Verified Customer2025/07/27

        The instructions are easy to follow with plenty of options for setting the system up. I recommend this system to anyone that has outside signal but none in the building/house.

          L
          Leon C. Verified Customer2025/07/20

          We were sceptical reading some of the issues with all these types of things..but we went with the one that had at least 3.5 stars of happy customers and the price was good so we gave it a shot.