5 Bars Everywhere Guaranteed Or Your Money Back
Instantly boost mobile signal and data in your boat. Works with all AU networks.
Trusted by 2,000+ AU Boaters
60-Day Trial · Free Shipping · 3-Year Warranty
Why You’ll Love It
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CE & RoHS Certified
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Free Returns
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All UK Networks
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3G/4G/5G Calls & Data
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Plug & Play Setup
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Multi User. Multi Device
60-Day Risk-Free Trial
3-year Warranty
Free Shipping & Returns
Signal Hero Ultra Boat
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Works on Optus, Vodafone, Telstra & more
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Supports 4G / 5G – Calls & Data
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Multi-User & Multi-Device Compatible
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15-Min DIY Setup
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98.7% Success Rate
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Crystal-clear calls & strong data everywhere
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Instant signal boost the moment you plug it in
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Longer phone battery life – no endless searching
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Professional-grade tech
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Enjoy stress-free connectivity in every room
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60-Day Free Trial + Free Returns
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3-Year Warranty – Full Coverage
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Guaranteed 5 Bars or Your Money Back
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24/7 AU Tech Support
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RCM & RoHS Certified
$795
One-time payment
- No monthly fees
- No subscriptions or ongoing costs
- Secure checkout
Recommended Add-Ons
(Optional)
Available 24/7
Online Now
Our Signal Specialists are here for you.
Not sure which booster is right for you?
Don't guess. Get the perfect match.
Take the Quiz.
Get your personalised recommendation
What’s in the Box
Booster Unit
Indoor Antenna
Outdoor Antenna
Power Supply
Try Signal Hero – 100% Risk-Free
Boost your signal with confidence. Enjoy a 60-day trial, 3-year warranty, and no-questions-asked FREE returns. Guaranteed 5 Bars or your money back.
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Free Australia-Wide Shipping
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RCM-Compliant, Interference-Controlled Technology
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24/7 Australia-Based Technical Support
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750+
Verified Reviews
Why You'll Love It
RCM & RoHS Certified
Free Returns
All AU Networks
3G/4G/5G Calls & Data
Plug & Play Setup
Multi User. Multi Device
Signal Hero vs Other Brands
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* Comparison based on like-for-like models and published policies.
Why 18000+ Customers Choose Signal Hero
1
5 Bars, Guaranteed
Money-back if you’re not delighted.
2
Boost Starts in Seconds
Clear calls & faster data after power-on.
3
15-Minute DIY Setup
Plug in, connect antenna, done
4
Save $200+/yr on battery
Stops signal-search drain
5
Works in Weak-Signal Areas
Pro Kit handles 1–3 bars outside.
6
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 Ultra Boat
Fix Poor Signal Forever - Or You Don't Pay
WHAT YOU GET
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Signal Hero Booster Kit
$795
Full-Home Coverage
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15-Min DIY Setup Guide
Included
No Tools Needed
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Works with All Networks
Included
Optus,Vodafone,Telstra
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Instant Boost
Included
(Calls + Data 3G,4G,5G)
FREE BONUSES TODAY
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3-Year Extended Warranty
$99FREE
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Free AU-Wide Shipping
$12.95FREE
Your Bundle Price: $795
Limited-time promo ends in:
Only 14 left at this price.
Use Code SIGNAL35 — Save $35
60-Day Risk-Free Trial
98.7% Success Rate | 37+
Reviews
Award-Winning Signal Booster (2025 Winner)
Your Questions, Answered.
Filter by
Yes, but only if there is some existing signal outside the boat. If you have at least 1 bar outside, a booster can stabilise and improve it inside the cabin.
It works in both cases, but: Best performance when stationary or slow moving Signal will still depend on coverage in the area you’re travelling through
Yes. This is critical. The external antenna captures the signal and feeds it inside. Without it, the system won’t work properly.
Typically simple: 1. Mount antenna on roof or upper deck 2. Run cable inside 3. Connect booster and internal antenna
Yes. A booster improves signal for all devices in range, not just one phone.
Coverage
Use
Suitable for the areas from 300 to 600 sq.m.
Operator
BT (2G, 3G, 4G)
EE (2G, 3G, 4G)
Virgin (2G, 3G, 4G)
Giff Gaff (2G, 3G, 4G)
O2 (2G, 3G, 4G)
Talk Talk (2G, 3G, 4G)
Vodafone (2G, 3G, 4G)
Tesco (2G, 3G, 4G)
T-Mobile (2G, 3G, 4G)
Orange (2G, 3G, 4G)
Three (3G, 4G)
Frequency
700/1800/2100/2600 MHz
Number of simultaneous users
75
Up-link
832~ 862MHz
1710 ~ 1785 MHz
1920 ~ 1980 MHz
2500 ~ 2570 MHz
Down-link
791~ 821 MHz
1805 ~ 1880 MHz
2110 ~ 2170 MHz
2620 ~ 2690 MHz
Voltage
AC 110-240V, output DC 10V/10A
Dimensions
373*228*72.8mm
Weight
9 kg
PRODUCT ID
LEGAL COMPLIANCE
Safe for DIY Installation
Smart Features, Made Simple
1
ALC
Auto-optimised signal
Prevents overload or weak performance by auto.
2
AGC
Stable calls & data
Keeps conversations and browsing smooth.
3
MGC
Pro tuning on demand
Installer control for complex setups.
4
Install
Install check
Warns you if setup isn’t correct.
5
Anti-osc
Anti-feedback
Blocks interference loops that cause instability.
6
Standby
Energy smart
Reduces noise and saves power when idle.
7
Codes
Fault code alerts
See exact fault code for fast fixes.
8
Tuya
Remote control
Monitor & adjust from your phone.
9
LCD
Live signal LCD
Real-time strength per band.
Excellent
Rated 4.9/ 5
Backed by over 100 genuine customer reviews
Online Now
Signal Experts Available 24/7
Get expert help choosing the right signal booster.
Free consultation • No obligation
Average response time: Under 2 minutes