Name: Signal Hero Force 300 Pro Booster
Brand: DoCall Boosters
Price: 495 GBP
Availability: InStock
Rating: 4.6 (102 reviews)

Signal Hero Force 300 Pro

Overview

Technical Sheet
NETWORK COVERAGE

Vodafone, VOXI, Lebara, Asda Mobile, Talkmobile: Band 20, Band 8 and Band 3 - 800/900/1800 Mhz
O2, giffgaff, Tesco Mobile, Sky Mobile, Lycamobile: Band 20, Band 8 and Band 3 - 800/900/1800 Mhz
EE , BT Mobile, Plusnet, 1pMobile : Band 20, Band 8 and Band 3 - 800/900/1800 Mhz
Three , SMARTY, iD Mobile : Band 20, Band 8 and Band 3 - 800/900/1800 Mhz
MAX GAIN

72 decibels (dB) amplification
IMPEDANCE

50 Ohm
POWER

DC6-9V/AC100-220V
BOOSTER WEIGHT

≤0.9 kg
BOOSTER DIMENSIONS

220 × 145 × 55 mm

FAQ

Why Signal Hero mobile signal boosters is the best solution for poor reception?

Signal Hero mobile signal booster is the only working solution if you have a weak signal and dead zones. It helps to improve signal strength so you can access the internet more quickly, and stream videos without buffering.

With our booster you can make and receive calls without interruption, ensuring you're always in touch with your family and friends.

In general, the booster catches the signals from the nearest cell tower in the area by the external antenna which is included in the kit, then it sends the signal to the booster box. The box amplifies the signals, ensuring reliable coverage even in areas with poor signal strength, and the internal antenna spreads the signals inside the closed area.
Please, help me to find the best booster. How do I know which one?
If you want to find the best booster for you there are 2 easy options:
- Use our Booster Finder Wizard to find the best booster based on your needs.
- If you're still having trouble finding the right booster after using the Wizard, contact our technical support team via chat or phone. They'll be happy to assist you in finding the best solution.
What makes the Signal Hero different?

1. At Signal Hero, we are committed to providing high-quality boosters at unbeatable prices.
2. Since 2010, we've been dedicated to improving cellular signals with our specialized boosters, putting our CUSTOMERS FIRST every step of the way.
3. Our boosters fix more than the signal. Signal Hero customers enjoy fewer dropped calls, better voice quality, faster internet speeds, and improved video streaming.
4. In addition, we provide peace of mind with our industry-leading 24/7 after-sale service:
- Lifetime Support
- 3-Year Warranty
- Installation Services (for enterprise solutions)
5. And if it’s not a perfect solution for you, we’ll refund your purchase or replace it. No hard feelings.
Does this need installation? Can I set this up myself?

Installing our boosters is easy - in fact, 98% of our customers do it themselves. The device is plug-and-play, so all you need to do is attach the units with cables and mount the antennas. We provide simple installation guides and videos to help you along the way.

Moreover, we offer technical aftersales support after the delivery of your device, so you can have peace of mind knowing we're here to help.

Reviews:

4.6

102 customer reviews

WRITE A REVIEW ASK A QUESTION

WRITE A REVIEW Cancel reply

Score *

Name *

Email *

Your review *

ASK A QUESTION

Reviews (102) Questions (0)

Anne Taylor Verified Customer2026/02/28

I have used the hero force booster for a month now, and it ensures that I have cellular reception everywhere in the house!

Jake S. Verified Customer2026/02/20

My wife and I have invested a lot of money in building a great home. Our house is quite huge and located in a rural area, so the network is a bit of a challenge. In one room you may get at best 3 bars of service but nothing more. We decided to buy this device, and we now enjoy a strong signal everywhere in the house.

Anthony J. Verified Customer2026/02/09

I wasn't expecting this to arrive so quickly. Just 3 days! Wow!

Tom F. Verified Customer2026/01/28

Practically plug and play. Very easy to set up and it does what it says on the box. My old house has thick stone walls that the wifi router struggled to work. Now with this booster I have a good signal throughout. I am happy.

Damien Jordan Verified Customer2026/01/19

Who would have thought that such products exist? I want to thank my friend, who recommended the product to me!

Signal Hero Force 300 Pro

Benefits and Features:

Overview

FAQ

Reviews: