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Home » GSM Booster UK Review: GSM 900Mhz Mobile Phone Signal Booster, Repeater

GSM Booster UK Review: GSM 900Mhz Mobile Phone Signal Booster, Repeater

The GSM BOOSTER 900 MHZ (GSB901) mobile repeater captures and boosts a weak mobile phone signal and enhances the signal through a high gain amplifier antenna. Designed to boost coverage for your home, office or building up to 300 m2 over the 900 MHz frequency. The GSM Booster 900Mhz (GSB901) kit comes complete with everything you need to increase mobile phone signal strength and stop dropped calls. The GSB901 is simple to install and most effective by placing the external antenna in a loft space or the roof of the property.

All GSM Booster Mobile Phone Signal Boosters Come with technical support and prompt despatch.

Kit Overview

  • GSM 900 Mhz Networks
  • UK Mobile Phone Networks O2, Vodafone, Tesco Mobile, Giff Gaff, Asda Mobile, Talk Mobile, Lebara Mobile, BT Mobile
  • Ireland Mobile Phone Networks O2, Vodafone, Meteor, Tesco Mobile, Postfone, eMobile and Just Mobile
  • Coverage up to 300 m2
  • Supports up to 15 simultaneous users
  • Works with all Worldwide 900MHz Mobile Phone Networks

What’s in the Box

  1. GSM 900 GSB901 Mobile Repeater
  2. High gain external dual band signal antenna
  3. 10 meters of high gain coaxial cable
  4. External high gain antenna
  5. Indoor high gain antenna
  6. AC/DC main power supply
  7. Installation manual
  8. 30 day money back guarantee


  • Gain ( dB) Uplink Gp=55, Downlink Gp=60
  • Pass band ripple =5dB
  • Guard band rejection (BW-60dB)=42MHz, (BW-70dB)=45MHz
  • I/O impedance 50O/N connector
  • I/O return loss =-8dB
  • Export power (Po) =10dBm
  • Intermodulation Attenuation: =-40dBc (Po=13dBm)
  • Transmission Delay =0.5µs
  • Ambient temperature -10?~50?
  • Power supply AC110~220V + – 10%
  • Power 12v
  • Power Use < 5 Watts
  • Connector Mode N/K for both in-out antenna socket
  • Size of Mobile Repeater 14cm x 12cm x 3cm

O2 and Vodafone Mobile Phone Signal Booster Repeater has been designed for the 900mhz 2G Mobile Phone Networks. Boosting mobile phone Calls and GPRS and EDGE Data services. If you are looking to Boost 3G data please look at the following product  (3G Booster)


Mini Panel Antenna – 12cm x 14cm x 3cm – Small discrete Omni antenna 8db input. Ideal for most properties.
Yagi Antenna 55cm x 14cm x 3cm – Larger directional antenna 8db input. Ideal for rural areas or properties with low input signal

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