Free Returns, No Questions Asked

60-Day Risk-Free Trial

Extended 3-Year Warranty

Signal Strength Guarantee

CALL TO BUY

Vehicle

Residential

Business

Accessories

FREE RETURNS, NO QUESTIONS ASKED

Not quite right for your property? You have a full 60 days to return it at no cost to you, with no awkward questions.

PREMIUM

60-DAY MONEY-BACK GUARANTEE

60 days to test your signal improvement. Complete refund if not satisfied - we cover return postage.

EXTENDED 3-YEAR WARRANTY

Your Signal Hero is fully covered for 3 years. Should any fault develop, we'll repair or replace it completely free.

Extended

SIGNAL STRENGTH GUARANTEE

We guarantee measurable signal improvement in your home within 60 days, or you get a full refund.

5 Bars Everywhere Guaranteed Or Your Money Back

Instantly boost mobile signal and data in your whole home. Works with all UK networks.

theme28 Icon Trusted by 18,000+ UK Homes

60-Day Trial · Free Shipping · 3-Year Warranty

theme28 Icon Trusted by 18,000+ UK Homes

60-Day Risk-Free Trial

Signal Hero Core 300 (SH818)

Matched for 300–400 m² EE & Vodafone

Retake Quiz

Works on EE, O2, Vodafone, Three & more
Works on EE, O2, Vodafone, Three & more
Works on EE, O2, Vodafone, Three & more
Works on EE, O2, Vodafone, Three & more
Works on EE, O2, Vodafone, Three & more
Works on EE, O2, Vodafone, Three & more

Crystal-clear calls & strong data everywhere
Crystal-clear calls & strong data everywhere
Crystal-clear calls & strong data everywhere
Crystal-clear calls & strong data everywhere
Crystal-clear calls & strong data everywhere
Crystal-clear calls & strong data everywhere

60-Day Free Trial + Free Returns
60-Day Free Trial + Free Returns
60-Day Free Trial + Free Returns
60-Day Free Trial + Free Returns
60-Day Free Trial + Free Returns
60-Day Free Trial + Free Returns

Full-home signal boost
Full-home signal boost

Recommended Add-Ons

(Optional)

Low-loss RG6

Cable

Low-loss RG6

Cable

Other people want this.

Over 28 people have this in their carts now.

Our Sleep Specialists are here for you.

What’s in the Box

Booster Unit

Indoor Antenna

Power Supply

15M Outside Cable

15M Inside Cable

Outdoor LPDA Antenna

Mounting Bracket

15M Outside Cable

Cable Mounting Clips

Free UK Shipping
CE & RoHS Certified – Zero interference
24/7 UK-Based Tech Support
750+ Verified Reviews

Risk-Free Purchase — What it Really Means?

Why You'll Love It

CE & RoHS Certified

Free Returns

All UK Networks

3G/4G/5G Calls & Data

Plug & Play Setup

Multi User. Multi Device

Signal Hero vs Other Brands

		Signal Hero	Others
Full-Home Coverage
Works with All UK Networks
Plug & Play Setup
60-Day Money-Back Guarantee
3-Year Warranty
Free UK Shipping
CE Certified
Rated 4.8/5 on Trustpilot

* Comparison based on like-for-like models and published policies.

Why 18000+ Customers Choose Signal Hero

5 Bars, Guaranteed

Money-back if you’re not delighted.

Boost Starts in Seconds

Clear calls & faster data after power-on.

15-Minute DIY Setup

Plug in, connect antenna, done

Save £200+/yr on battery

Stops signal-search drain

Works in Weak-Signal Areas

Pro Kit handles 1–3 bars outside.

No Monthly Fees—Ever

No SIMs, apps, or subscriptions.

3 Steps to Full Bars

Place the Outdoor Antenna

Mount the antenna where you get the best signal.

Connect the Booster Inside

Plug in the booster and connect to the antenna.

Enjoy Full Bars Everywhere

Clear calls,fast data, and no more dead zones.

FINAL OFFER

Signal Hero Max Pro Kit

(up to 300 m²)

Fix Poor Signal Forever - Or You Don't Pay

Limited-time promo ends in:

Only 18 left at this price.

Use Code >SIGNAL20 — Save £20

WHAT YOU GET

Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)

WHAT YOU GET

Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)

~~Total Value: £808.95~~

Your Bundle Price: £299

Limited-time promo ends in:

Only 18 left at this price.

Use Code >SIGNAL20 — Save £20

60-Day Risk-Free Trial

98.7% Success Rate | 750+

Reviews

See It In Action!

98.7% Success Rate - CE Certified - 60-Day Trial

Over 1200+ five-star reviews

JOIN 18K+ HAPPY CUSTOMERS

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Dr. Aleksandra Brown, MD

Board-Certified Dermatologist

Award-Winning Signal Booster (2025 Winner)

Always reachable when it matters

High-gain amplification with auto-gain control keeps your phone connected across the house-so calls go through when you need them most.

Full bars-even in weak-signal homes

Got only 1-3 bars? The Pro Kit makes it strong throughout your home.

Energy-Efficient

High-Gain Amplifier

Work without interruptions

Stable upload and clear voice for Zoom/Teams. Boost supports 3G/4G/5G calls & data-perfect for hotspotting and video calls.

FINAL OFFER

Signal Hero Max Pro Kit

(up to 300 m²)

Fix Poor Signal Forever - Or You Don't Pay

Limited-time promo ends in:

Only 18 left at this price.

Use Code >SIGNAL20 — Save £20

WHAT YOU GET

Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)

WHAT YOU GET

Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)
Signal Hero Booster Kit

~~£499~~
£299

Full-Home Coverage

(40% OFF)

~~Total Value: £808.95~~

Your Bundle Price: £299

Limited-time promo ends in:

Only 18 left at this price.

Use Code >SIGNAL20 — Save £20

60-Day Risk-Free Trial

98.7% Success Rate | 750+

Reviews

Your Questions, Answered.

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NETWORK COVERAGE

5G Ready: Band 5 - 850 MHz

Up to 32× stronger signal