Signal booster
Signal booster for sale on Ireland's largest auction and classifieds sites
1200mbps wifi signal extender - 1200mbps, - £9.89
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Inline satellite amplifier - inline, - £5.51
Gain 20db inline • Design compact lightweight • Easily integrates into - Free postage - New and Used
Gain 20db inline • Design compact lightweight • Easily integrates into - Free postage - New and Used
1200mbps dual band wifi signal - dual, - £12.93
- Free postage - New and Used
- Free postage - New and Used
1200mbps dual band wireless - 1200mbps, - £11.99
Dual band technology • This wifi range • Extender can automatically - Free postage - New and Used
Dual band technology • This wifi range • Extender can automatically - Free postage - New and Used
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Mobile signal enhancement - signal, - £2.45
Open back cover • Phone take out • Battery clean sticker - Free postage - New and Used
Open back cover • Phone take out • Battery clean sticker - Free postage - New and Used
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48 listings · from £2.35 · avg £13.86
⚠️ These listings were last updated more than 23 days ago.
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Browse 48 signal booster listings currently in our index. Prices range from £2.35 to £104.7, with an average of £13.86. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about signal booster →
High gain wifi - high, lte - £7.49
High gain antenna • Lte signal booster • Kit professional grade - Free postage - New and Used
High gain antenna • Lte signal booster • Kit professional grade - Free postage - New and Used
1200mbps wifi signal - 1200mbps, - £7.99
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Wifi signal extender range - signal, - £9.59
- Free postage - New and Used
- Free postage - New and Used
Wifi signal extender range - wifi, - £7.77
Repeater mode extending • Wifi coverage existing • Covering wired network - Free postage - New and Used
Repeater mode extending • Wifi coverage existing • Covering wired network - Free postage - New and Used
Mobile phone signal booster - mobile, - £2.36
Mobile phone signal • Booster reliable aerial • Reception made china - Free postage - New and Used
Mobile phone signal • Booster reliable aerial • Reception made china - Free postage - New and Used
Wifi signal extender range - wifi, - £13.50
High performance antennas • Strong stable wifi • Signal pin plug - Free postage - New and Used
High performance antennas • Strong stable wifi • Signal pin plug - Free postage - New and Used
Link wifi range extender - tp-link, - £22.97
Range extender mode • Boosts wireless signal • Previously unreachable hard - Free postage - New and Used
Range extender mode • Boosts wireless signal • Previously unreachable hard - Free postage - New and Used
1200mbps dual band - dual, signal - £9.99
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Modes support wide • Compatibility wifi repeater • Mode extending coverage - Free postage - New and Used
Acss cellular signal booster - cellular, - £104.70
Cell phone signal • Booster directional amplifier • Used improve mobile - Free postage - New and Used
Cell phone signal • Booster directional amplifier • Used improve mobile - Free postage - New and Used
Wifi signal extender range - signal, - £16.00
Strong wifi signal • Coverage ethernet port • Included quick beginner - Free postage - New and Used
Strong wifi signal • Coverage ethernet port • Included quick beginner - Free postage - New and Used
1200mbps wifi signal extender - wifi, - £11.99
Dual band technology • This wifi range • Extender can automatically - Free postage - New and Used
Dual band technology • This wifi range • Extender can automatically - Free postage - New and Used
Wifi signal extender range - wifi, - £4.99
2.4g frequency band • Signals can cover • Longer range provide - Free postage - New and Used
2.4g frequency band • Signals can cover • Longer range provide - Free postage - New and Used
Wifi signal extender range - wifi, - £6.99
Struggling weak wifi • Dead zones certain • Rooms extends your - Free postage - New and Used
Struggling weak wifi • Dead zones certain • Rooms extends your - Free postage - New and Used
Mobile signal enhancement - mobile, - £2.35
Energy efficient improves • Signal performance without • Draining your phone - Free postage - New and Used
Energy efficient improves • Signal performance without • Draining your phone - Free postage - New and Used
Wifi signal extender range - wifi, - £5.55
Repeater mode expands • Wifi range wirelessly • You can access10.10.10.254 - Free postage - New and Used
Repeater mode expands • Wifi range wirelessly • You can access10.10.10.254 - Free postage - New and Used
1200mbps wifi signal extender - 1200mbps, - £9.59
Idealwifi signal booster • Those who need • Consistent robust internet - Free postage - New and Used
Idealwifi signal booster • Those who need • Consistent robust internet - Free postage - New and Used
300m wifi extender - wifi, - £5.99
Wireless repeater • Complies ieee 802.11n • 802.11b standards support - Free postage - New and Used
Wireless repeater • Complies ieee 802.11n • 802.11b standards support - Free postage - New and Used
Wifi repeater wireless router - wifi, - £5.99
Wireless repeater • Complies ieee 802.11n • 802.11b standards support - Free postage - New and Used
Wireless repeater • Complies ieee 802.11n • 802.11b standards support - Free postage - New and Used
Digishark signal booster - tv, - £19.99
Digishark signal booster • Amplifier splitter allows • You distribute single - Free postage - New and Used
Digishark signal booster • Amplifier splitter allows • You distribute single - Free postage - New and Used
Wifi extender signal - wifi, extender, - £9.95
Plays effective role • Preventing others from • Stealing your network - Free postage - New and Used
Plays effective role • Preventing others from • Stealing your network - Free postage - New and Used
Aerial digital indoor tv - tv, - £5.99
Stable signal crystal • Quality experience unparalleled • Reception our cutting - Free postage - New and Used
Stable signal crystal • Quality experience unparalleled • Reception our cutting - Free postage - New and Used
Wifi signal extender range - uk, - £7.25
Repeater mode extending • Wifi coverage existing • Covering wired network - Free postage - New and Used
Repeater mode extending • Wifi coverage existing • Covering wired network - Free postage - New and Used
Wifi repeater wireless router - wifi, - £8.99
Repeater mode expand • Wifi range consider • Larger amplifier better - Free postage - New and Used
Repeater mode expand • Wifi range consider • Larger amplifier better - Free postage - New and Used
Wifi range extender signal - wifi, - £18.95
Tired weak signal • Certain rooms say • Goodbye dropped connections - Free postage - New and Used
Tired weak signal • Certain rooms say • Goodbye dropped connections - Free postage - New and Used
Wifi extender signal - extender,, - £8.66
Wifi extender features • Supports modes this • Includes ethernet ports - Free postage - New and Used
Wifi extender features • Supports modes this • Includes ethernet ports - Free postage - New and Used
Wifi extender booster - wifi, - £15.99
Strong wifi signal • Coverage ethernet port • Included dual band - Free postage - New and Used
Strong wifi signal • Coverage ethernet port • Included dual band - Free postage - New and Used
1200mbps wifi signal extender - 1200mbps, - £12.93
- Free postage - New and Used
- Free postage - New and Used
Cell phone signal booster - cell, - £7.24
Revised edition cell • Phone antenna boosters • Upgraded practical improved - Free postage - New and Used
Revised edition cell • Phone antenna boosters • Upgraded practical improved - Free postage - New and Used
Labgear way aerial - 2-way, - £25.99
Labgear signal booster • Aerial amplifier way • Enhance your - Free postage - New and Used
Labgear signal booster • Aerial amplifier way • Enhance your - Free postage - New and Used
Wifi signal extender range - wifi, - £5.38
Transmission rate • Modem function antenna • Type wired transfer - Free postage - New and Used
Transmission rate • Modem function antenna • Type wired transfer - Free postage - New and Used
Mobile signal amplifier - mobile, - £86.14
Adult fishing life • Jacket reflective buoyancy • Aid sailing kayak - Free postage - New and Used
Adult fishing life • Jacket reflective buoyancy • Aid sailing kayak - Free postage - New and Used
Antenna amplifier hdtv - antenna, - £2.99
Product subject conditional • Signal amplifier cannot • Used alone needs - Free postage - New and Used
Product subject conditional • Signal amplifier cannot • Used alone needs - Free postage - New and Used
Wifi signal extender range - wifi, - £4.74
Compact plug design • Compatibility this repeater • Easy install use - Free postage - New and Used
Compact plug design • Compatibility this repeater • Easy install use - Free postage - New and Used
Cell phone signal booster - cell, - £13.08
Weight antenna about • Easy install enhance • Digital analogue signal - Free postage - New and Used
Weight antenna about • Easy install enhance • Digital analogue signal - Free postage - New and Used
Wifi signal extender - wifi, booster - £10.99
Areas weak signals • Wifi repeater can • Increase signal strength - Free postage - New and Used
Areas weak signals • Wifi repeater can • Increase signal strength - Free postage - New and Used
Mobile phone signal - mobile, - £7.73
Antenna booster now • Stronger has shiny • Gold color sticker - Free postage - New and Used
Antenna booster now • Stronger has shiny • Gold color sticker - Free postage - New and Used
10pcs internal antenna signal - antenna, - £6.99
Revised edition cell • Phone antenna boosters • Improved generation plus - Free postage - New and Used
Revised edition cell • Phone antenna boosters • Improved generation plus - Free postage - New and Used
2026 phone signal - phone, - £35.58
1x40 red green • Laser sight scope • Airsoft air rifle - Free postage - New and Used
1x40 red green • Laser sight scope • Airsoft air rifle - Free postage - New and Used
One for all way - -, - £14.99
Caused long cables • Multiple audio sets • Prevents signal loss - Free postage - New and Used
Caused long cables • Multiple audio sets • Prevents signal loss - Free postage - New and Used
Wifi signal extender range - signal, - £12.99
Type extender signal • Connectivity wireless single • Ethernet port - Free postage - New and Used
Type extender signal • Connectivity wireless single • Ethernet port - Free postage - New and Used
Wifi signal extender range - signal, - £5.29
Range extender connects • Your existing wireless • Network wirelessly enhances - Free postage - New and Used
Range extender connects • Your existing wireless • Network wirelessly enhances - Free postage - New and Used
Dual band wifi repeater - wifi, - £9.99
Plug makes easy • Use various settings • Ensuring strong stable - Free postage - New and Used
Plug makes easy • Use various settings • Ensuring strong stable - Free postage - New and Used
1200mbps dual band wifi - 1200mbps, signal - £7.74
Walram 300m wireless • Wifi repeater long • Extender signal booster - Free postage - New and Used
Walram 300m wireless • Wifi repeater long • Extender signal booster - Free postage - New and Used
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Shop by budget
Everything you need to know about signal booster
Whether you are looking for a brand-new or second-hand signal booster, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.35, while premium listings can reach £104.7 — giving you a wide budget spread to work with. The average price of £13.86 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.