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Best cat scarer UK

Updated: October 2026

You want one animal repeller from this amazon.co.uk set, and a 5.0 from two reviews is sitting above a 3.7 from 22,905. That ordering is what this page is for. Best here means a listing whose type matches cats or foxes on a path, plus a review file large enough to show both the successes and the failures. It does not mean a lab ranking, and it does not mean every cat leaves. The [main comparison](/hub/pest-control/animal-repeller) has all twelve rows, scored on 19 October 2026 by Products Compared from those listings, not from a garden test. A qualifying purchase can earn a commission.

You want one animal repeller from this amazon.co.uk set, and a 5.0 from two reviews is sitting above a 3.7 from 22,905. That ordering is what this page is for.

Our top picks

PestBye PestBye Jet Spray cat scarer

Best overall

PestBye PestBye Jet Spray cat scarer
7.9/10about £49.99
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Famisym Famisym HSS-GH501 solar cat and fox scarer

Best value

Famisym Famisym HSS-GH501 solar cat and fox scarer
8.2/10about £25.33
View offer
PestBye PestBye ultrasonic cat repellent, set of 2

Rank 3

PestBye PestBye ultrasonic cat repellent, set of 2
8.6/10about £29.98
View offer
On this page
  1. 1.What this page will not call best
  2. 2.The two listings people can actually read
  3. 3.If you need solar and a USB lead
  4. 4.High scores on thin samples

What this page will not call best

A cat scarer is a PIR that fires when something warm crosses a gap, or a sprinkler that does the same with water. A solar stake sold for moles does not see a cat on a bed. Nitoer and Slexunilee stay off this shortlist for that reason, and because GOV.UK says there is no commercially approved mole repellent in England. Stars without a count are not a result. The Advertising Standards Authority's advice on pest repellents is that testimonials are not efficacy evidence. The RHS says some cats flee and some stay, especially where cover is thick. A 3.7 is a mixed average from people who bought the thing. A 5.0 from two people has not collected that mix yet. The jet costs more in the scrape and still is not automatically better.

The two listings people can actually read

PestBye's ultrasonic set, ASIN B00FXSU2WK, is £29.98 for two units, 3.7 from 22,905 reviews, with a claimed 10 metre range and adjustable frequency. Each unit takes four AA cells, not included, and mounts on a stake or a wall tab. Reviews often describe fewer cat messes after the beam is aimed at the entrance. The same file describes cats that ignored the sound after weeks or months, branches that tripped the sensor all night, and battery-cover screws that did not seat. The page calls the units waterproof and gives no IP code. Choose this pair when you have no outdoor tap and you will change batteries. PestBye's Jet Spray, B004YCUT4W, is 3.8 from 4,652 reviews and £49.99 in the saved scrape. It claims about 10 metres, 120 degrees and a burst of about five seconds, and it must connect to a hose. Reviewers who set the angle say cats and foxes moved on. They also call the plastic stake flimsy, report leaks, and one review put AA use at about four cells every three weeks. On 19 October 2026 the live amazon.co.uk page for this ASIN showed unavailable, so do not order against the saved price until you see stock. If you do buy it, drain it before frost. That choice is set out on the ultrasonic or water page.
PestBye PestBye Jet Spray cat scarer

Testsieger

PestBye PestBye Jet Spray cat scarer
7.9/10about £49.99
View offer

If you need solar and a USB lead

Famisym's HSS-GH501, B0CY2DMCVS, is £25.33 and 3.8 from 360 reviews. The listing states 10 metres, 110 degrees, IP44, solar and USB, and adjustable sensitivity and frequency. Reviewers used the USB lead when November sun was weak, and several reported fewer fox or cat visits than with an older unit that took on water. A badger walked through and was not bothered. Some cats still fouled in front of it. One stem pulled apart and stayed in the ground. The target-species field says cricket and rat, which you should ignore in favour of the title and the reviews. This is the row to pick when the fence gets some sun and you want a lead for a dull fortnight, without buying eight AA cells. It is not the row if you need to mount on paving. Three hundred and sixty is a serious sample next to eleven. It is not 22,905.

High scores on thin samples

SLAJMNZH is 5.0 from two reviews at £32.99. The target field says Bat. That listing is not a garden cat scarer, and it is not a legal way to move bats. PXSCTD is 4.9 from eleven reviews at £18.99. Eleven people have not had a season to report a dead solar panel. YUCEN is 5.0 from eleven at £19.90 for two solar units. RUTIDA at 4.0 from seventeen has a clearer spec, 8–10 metres and IP44, and still a file too small to lead, plus at least one unit that lit red and made no sound.

Common questions

Which listing has the most reviews?
PestBye's battery ultrasonic pair, B00FXSU2WK, at 3.7 from 22,905 amazon.co.uk reviews in this file. The jet is next, at 3.8 from 4,652. Famisym has 360. Counts under twenty do not belong in the same sentence as those three.
Is the water jet better because it costs more?
Not by itself. At £49.99 in the scrape it is the dearest row, and reviewers like the splash once the angle is right. It also needs a hose, suffers leaks and a flimsy stake in the reviews, and the live page was unavailable on 19 October 2026. Pay that only if a tap exists and stock is showing.
Should I trust 5 stars from two reviews?
No. Two reviews cannot show habituation, water ingress or a stem that snaps, which are the faults that appear once thousands of people have written. Use the large PestBye files, or Famisym's 360, when you want those faults visible before you buy.
Which one if I have no outdoor tap?
The battery pair or a solar PIR. The jet is out. Between the dry options, the pair has the review count and the Famisym has USB for a shaded week. BHW is cheaper and the 3.4 file is full of units that did not trigger.
Are mole stakes in the best shortlist?
No. They are sold for lawn tunnels, not for a cat on a bed, and there is no approved commercial mole repellent on GOV.UK for England. A 4.2 from 22 on the Nitoer pack is a small lawn experiment, not a cat scarer result.

Related pages

Cat scarer buying guide

How to install a cat scarer

Animal repeller

Stop cats fouling garden UK: soil first, then a scarer

Ultrasonic or water jet cat scarer: which one to pick

Sources

Public UK sources used for this comparison. Shelf prices, stars and review counts are the amazon.co.uk figures captured for these 12 listings. Last checked 19 October 2026.

  1. RHS, cats (retrieved 19 October 2026)
  2. Conservation Evidence, ultrasonic cat deterrents (retrieved 19 October 2026)
  3. GOV.UK, foxes, moles and mink (retrieved 19 October 2026)
  4. RSPCA, cats in gardens (retrieved 19 October 2026)
  5. RSPCA, foxes in the garden (retrieved 19 October 2026)
  6. ASA, pest repellents (retrieved 19 October 2026)
  7. RHS, moles (retrieved 19 October 2026)
  8. nidirect, foxes (retrieved 19 October 2026)