Signal Booster for All Mobile Networks

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  • Signal Booster for All Mobile Networks
  • Signal Booster for All Mobile Networks
  • Signal Booster for All Mobile Networks
  • Signal Booster for All Mobile Networks
  • Signal Booster for All Mobile Networks

Signal Booster - (900/1800/2100MHz)

This Booster works on 900/1800/2100 MHz frequency. Mobile providers use the 900 MHz and 1800 MHz frequency band for 2G and some 4G, which is used for voice calls and data. 3G for all networks operates on the 2100 MHz. This Booster work with all UK networks and covers all voice and data. 

I-boost Tri-Band is the most unique mobile repeater on the market. This repeater is compatible with absolutely all GSM voice and all high speed 3G & 4G (EE) data networks in the UK and most of the world. The I-Boost Tri-Band Repeater Kit is compatible with all UK mobile phone voice and data networks and effectively provides a strong and reliable signal in places with poor reception. The all networks booster comes with everything you need to boost coverage in your area! This product is simple to install, comes with 100% free UK based technical support.

  • All networks booster
  • GSM 900/1800/LTE and 3G and EE 4G
  • 55/60 dB gain
  • Coverage up to 250 sq m
  • Simple Installation
  • Supports 20 simultaneous users
  • All GSM voice and all 3G networks

The SB I-boost Tri-Band kit is designed for universal mobile coverage on the go. The SB I-boost Tri-Band enhances signal strength to your mobile phone or broadband 3G dongle by capturing the weak signal through an external aerial antenna that provides input to a Tri-Band amplifier compatible with all GSM Voice and all data networks. This unit the lowest cost solution that provides coverage on all three of these bands simultaneously. This low cost solution will provide a reliable phone signal for areas up to 250 square meters depending on the antenna input signal. Like all of our signal boosters, the Tri-Band is compatible with all smartphone and tablets, including the latest Apple and Samsung devices. 

Mobile Signal Booster Features 


Installation of the SB I-boost Tri-Band repeater is simple and takes minutes. Just mount the external aerial antenna and connect to the repeater input port. At the output of the repeater connect the indoor coverage antenna then connect the power. For best performance the external aerial should be mounted in the location with the strongest signal strength. The effective coverage area of the unit depends on the input signal provided from this antenna. The SB I-boost Tri-Band repeater kit comes complete with:

  • SB Tri-Band Repeater Amplifier
  • External Tri-Band signal aerial
  • Indoor high gain tri-band panel antenna
  • 10 m coax to connect to repeater
  • AC/DC power supply
  • Easy to follow installation manual

If you have any questions about this or other Signal Booster products please feel free to Contact Us. For technical specifications on this model please see below.


Technical Specifications for Mobile Repeater

Gain ( dB) Uplink Gp≥55, Downlink Gp≥60
Pass band ripple ≤5dB
Guard band rejection (BW-60dB)≤42MHz, (BW-70dB)≤45MHz
I/O impedance 50Ω/N connector
I/O return loss ≤-8dB
Export power (Po) ≥23dBm
Intermodulation Attenuation: ≤-40dBc (Po=13dBm)
Transmission Delay ≤0.5μs
Ambient temperature -10℃~50℃
Power supply AC110~220V + - 10%
Connector Mode N/K for both in-out antenna socket
Diamension 235 x 178 x 25 mm