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Mobile Signal Boosters

Stay connected with our full suite of Mobile Signal Boosters, crafted to enhance mobile coverage across homes, vehicles, marine vessels, and commercial sites. Whether you’re in a metro area needing a signal top-up or tackling black spots in remote regions, we offer high-performance indoor and outdoor antennas, repeaters, splitter kits, mounting brackets, and lightning protection gear. With leading options for Telstra, Optus, and Vodafone networks — including 3G, 4G, and 5G support — our solutions ensure stable, high-gain signal reception wherever you are. Perfect for tradies, installers, and businesses seeking reliable communications on the move or at the office.

Buy online & save. View live stock levels Australia-wide, fast shipping at unbeatable trade prices.

$117.60 $90.30
UHF antenna stacking combiner with 2x input and high signal integrity—ideal for residential and commercial setups. Built for signal optimization, with a compact and lightweight design for easy installation.
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$65.30 $54.00
4G cellular omnidirectional antenna with 700-2700MHz frequency range and 3m SMA male cable—ideal for enhancing signal reception in homes, offices, and vehicles. Built for easy installation with adhesive backing, offering 360-degree coverage.
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$198.30 $163.80
5G cellular dipole antenna with 600-6000 MHz range and 5 dBi gain—ideal for enhancing signal reception in telecommunication, commercial, and residential settings. Built for improved connectivity, with a 3-meter LL/LMR195 cable for easy installation.
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$168.30 $139.10
5G low profile panel antenna with 600MHz-5GHz range and 2m LL/LMR195 cable—ideal for telecommunications and mobile applications. Built for enhanced 5G performance, with discreet design for easy installation.
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$259.10 $214.00
4G/5G directional indoor antenna with 698-4000MHz frequency range and up to 10dBi gain—ideal for homes and offices needing improved cellular signal. Built for focused signal enhancement, with weather-resistant wall mount design.
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$484.50 $400.30
5G/4G log periodic antenna with up to 10dBi gain and 700MHz-6GHz frequency range—ideal for enhancing mobile network connectivity. Built for telecommunications, with durable outdoor-ready construction and pole mountable design.
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$418.50 $345.80
Marine antenna with 698-2700 MHz frequency range and omnidirectional coverage—ideal for boats and yachts. Built for marine environments, with weatherproof design for reliable 4G/5G connectivity.
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$333.10 $275.20
5G Log Yagi antenna with 698-3800MHz frequency range and high gain—ideal for enhancing mobile network connectivity. Built for durability in harsh conditions, with weather-protected design for residential and commercial use.
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$184.60 $152.50
4G/5G ceiling mount antenna with 698-960MHz and 1710-6000MHz frequency range—ideal for homes and offices. Built for enhanced mobile signal reception, with an ultra slim, omnidirectional design.
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$798.70 $659.90
5G/4G log periodic high gain antenna with low PIM ≤-153dBc and 700MHz-6GHz frequency range—ideal for telecommunications. Built for robust communication, with weather-resistant construction for outdoor use.
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$29.10 $24.00
5G/4G paddle antenna with 617-5925MHz frequency range and SMA connector—ideal for telecommunications and IoT applications. Built for enhanced connectivity, with a compact design for easy integration.
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$259.60 $214.40
5G multi-band mobile antenna with 698-2700 MHz range and black stainless steel spring mount—ideal for telecommunications and home network enhancement. Built for enhanced connectivity, with durable weather-resistant design.
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$3,832.70 $3,166.60
Mobile signal repeater with up to 70dB gain and 500m² coverage—ideal for homes and offices. Built for Telstra, Optus, and Vodafone networks, enhancing 3G/4G connectivity with efficient signal boosting.
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$4,429.10 $3,659.40
3G/4G mobile signal repeater with up to 70 dB gain and 300m² coverage—ideal for homes and small buildings. Built for improved call quality and data speeds, compatible with Telstra, Optus, and Vodafone-TPG networks.
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$138.70 $114.60
Power supply with 12V DC output and 240V AC input—ideal for Cel-Fi G41 and G31 units. Built for residential and commercial signal enhancement, with plug and play setup for easy use.
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$2,187.90 $1,807.70
Mobile signal repeater with up to 50dB gain and external antennas—ideal for vehicles and marine vessels. Built for Telstra, Optus, and Vodafone networks, enhancing 3G, 4G, and 5G connectivity.
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$2,541.50 $2,099.80
Mobile signal repeater kit with 3G/4G/5G support and compatibility with Telstra, Optus, and Vodafone networks—ideal for vehicles. Built for enhanced signal strength, with easy installation and up to 1000 sqm coverage.
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$174.80 $144.50
10m LMR-LL400 coaxial cable with 'N' Type to SMA connectors—ideal for radio and telecommunications. Built for enhanced signal strength, with pre-terminated ends for easy installation.
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$18.30 $15.10
Z shaped antenna mount bracket with rust-resistant coating and medium weight capacity—ideal for vehicle bonnet and boot installations. Built for secure mounting, with easy installation using standard tools.
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$215.80 $178.30
Marine antenna mount with two-way adjustability and heavy-duty stainless steel construction—ideal for boats and yachts. Built for durability and optimal positioning, supporting antennas up to 2kg.
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$76.30 $63.00
Mast top mounting bracket with 330mm length and stainless steel construction—ideal for marine and industrial applications. Built for durability, with corrosion resistance and easy installation.
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$7.80 $6.40
SMA crimp socket with 50 Ohm impedance and gold plating—ideal for telecommunications and networking. Built for reliable signal transmission, compatible with LL-LMR195 and RG58 cables.
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$309.60 $235.30
2 way RF splitter with 698-3800 MHz frequency range and 50 Ohm impedance—ideal for telecommunications and broadcasting. Built for optimal signal transmission, with a compact design for easy integration.
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$186.70 $154.20
3 way splitter with 700-2700 MHz frequency range and 50 Ohm impedance—ideal for telecommunications and broadcasting. Built for optimal signal quality, with a compact design for versatile installations.
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$202.20 $167.10
EMP/lightning protector with 90V maximum operating voltage and gas capsule technology—ideal for residential, commercial, and industrial applications. Built for rapid response to voltage spikes, with din-rail mount for easy installation.
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$678.30 $560.40
4G low band Yagi antenna with 698-960 MHz frequency range and 10 dBi gain—ideal for rural and remote signal enhancement. Built for wireless communication systems, with a 10m N Male to SMA Male cable for easy connectivity.
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$254.90 $210.60
EMP/lightning protector with 230-1000V range and gas capsule technology—ideal for residential and commercial surge protection. Built for safety, with DIN rail mount for easy installation.
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$254.90 $210.60
EMP/lightning protector with 230-1000V range and 10kA surge capacity—ideal for residential and commercial electrical systems. Built for robust protection, with fast response time and easy din rail mounting.
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$254.90 $210.60
EMP/Lightning protector with 230-1000V gas capsule and 20kA surge capacity—ideal for residential, commercial, and industrial applications. Built for effective voltage spike protection, with surface mount design for easy installation.
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$52.60 $43.50
EMP lightning protector with 90-1000V range and gas capsule technology—ideal for residential, commercial, and industrial applications. Built for reliable over-voltage protection, enhancing safety and longevity of electrical systems.
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$52.60 $43.50
EMP lightning protector with 90-1000V operating range and high energy absorption—ideal for residential, commercial, and industrial electrical systems. Built for optimal surge protection, with gas capsule design.
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$52.60 $43.50
EMP lightning protector with 90-1000V range and gas discharge tube technology—ideal for residential and commercial surge protection. Built for high voltage systems, ensuring safety and reliability.
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$52.60 $43.50
EMP/lightning protector with 90-1000V range and compact gas discharge design—ideal for electrical systems and telecommunication infrastructure. Built for transient overvoltage protection, with fast response time and professional installation recommended.
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$56.70 $46.80
EMP lightning protector with 90-1000V range and gas capsule technology—ideal for residential and commercial surge protection. Built for fast response and high discharge capacity, ensuring safety and compliance.
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$15.60 $12.90
Low pass LTE filter with up to 694MHz frequency range and <1.5 dB insertion loss—ideal for telecommunications and broadcasting. Built for signal clarity, with compact design for easy integration.
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No More Dropped Calls: A Guide to Mobile Signal Boosters in Australia

There's nothing more frustrating than seeing one precious bar of signal on your phone, but still not being able to make a call or browse the internet. From metro black spots to the vast regional and remote areas of Australia, dodgy mobile reception is a daily struggle for many.

A legal and carrier-approved Mobile Signal Booster is the powerful solution designed to fix this. It captures the weak external signal, amplifies it, and then re-broadcasts it strongly and clearly where you need it most. At SCHNAP, we offer a complete suite of Mobile Signal Boosters and accessories to keep you connected.

How Do Mobile Signal Boosters Work?

The system is simple but effective:

  1. An External Antenna (mounted on your roof or vehicle) picks up the weak mobile signal from the nearest tower.
  2. The Repeater/Booster Unit amplifies this signal by up to 100dB.
  3. An Internal Antenna then broadcasts the newly strengthened signal inside your home, office, or vehicle, giving you multiple bars of reliable reception.

The Right Booster for Your Needs

We have a solution for every environment where a strong signal is non-negotiable.

  • For Your Home or Office: Eliminate indoor dead zones and ensure everyone in the building can make clear calls and use fast data, whether you're in a metro fringe area or a regional town.
  • For Your Vehicle (Ute, 4WD, Caravan): A must-have for tradies, long-haul drivers, and travellers. Our vehicle mobile signal boosters ensure you stay connected on the road, even in areas with notoriously poor coverage.
  • For Marine Vessels: Stay in touch when you're out on the water with our specialised marine kits, designed to handle the tough conditions.

A Complete Solution for a Perfect Signal

A booster is just the start. We stock the full range of components to build a powerful system:

  • High-performance indoor and outdoor antennas to suit any location.
  • Splitter kits to run multiple indoor antennas from a single booster.
  • Mounting brackets and low-loss cabling for a professional installation.
  • Lightning protection gear to safeguard your investment.

Carrier-Approved for Peace of Mind

In Australia, it's essential to use a booster that is approved by the mobile carriers. Our range includes industry-leading options that are fully compliant and approved for use on the Telstra, Optus, and Vodafone networks, with support for 3G, 4G, and 5G signals.

Why Choose SCHNAP for Your Signal Solution?

Stop putting up with dodgy reception. Take control of your mobile signal today.

  • A complete range of legal, carrier-approved mobile signal boosters.
  • Solutions for homes, vehicles, boats, and commercial sites.
  • Check live stock levels across Australia.
  • Fast delivery and competitive pricing.

For a reliable connection you can count on, wherever you are, trust SCHNAP for all your Mobile Signal Booster needs.

Need Mobile Signal Boosters at the best prices and good quality? Shop now at Schnap