Smart Cat Repeller System - Battery Powered by PestBye®

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The world's first Ultrasonic Smart Cat Repeller with patent pending SmartLink™ technology, offering complete protection for your outdoor space designed in the UK by PestBye.

PestBye are manufacturers of’s Best Selling Cat Repeller with over 1.2 millions units sold to date and over 8000 4* reviews.

Multiple repellers can join up to create a complete deterrent system with SmartLink™. Low-power RF is used to alert other devices when a cat triggers the PIR sensor, activating them to create a second wave of attack. Add more than one device to create a complete pest control system. See our Twin Pack and save £5*

The delay feature switch will pause the trigger for 5 seconds so that when one device activates, a second will wait before it starts repelling. This unique feature adds a further layer of surprise.

We have further developed on our previous bestseller to give you easier and hassle-free set up - the ground stake slots in quick and easily ready for use with no screws or tools needed. Tip - the ground stake also acts as a screwdriver to open the device to insert the batteries.

Guaranteed to work or your money back!

With over ten years experience of designing and developing pest repellers in the UK, PestBye is known for it's quality and effectiveness. All products are extensively tested so we are confident that this product will work for you. If you are not satisfied with the performance of your device we offer a 60 day effectiveness guarantee. Just return it to us within 60 days in its original packaging and we will refund the cost of the product.


  • SmartLink™ technology - enable multiple devices to communicate with each other through radio frequencies to create a complete deterrent system
  • PIR motion sensor - device only activates when a cat comes into range of the device which helps to preserve battery life and prolong effectiveness
  • 60 day effectiveness guarantee & 2 year warranty - We're so confident in the effectiveness of this product if it doesn't work for you within 60 days, we'll give you your money back. The device also comes with a 2 year warranty
  • Weatherproof - certified IPX6 waterproof rating suitable for all seasons
  • Adjustable frequencies - Target your specific pest by fine-tuning the ultrasonic frequency
  • Strobe light - turn the strobe light switch on for an additional deterrent
  • LED lights - blue for activation, and red to show low battery
  • Plastic Free Packaging - PestBye is committed to reducing the use of plastic and uses as much plastic-free packaging as possible.

  • Note: these devices work effectively alone but to take advantage of the SmartLink™ technology, we recommend buying one of our Twin Pack and save £5*!

Connect 2+ devices for double the impact

Patent pending SmartLink™ technology enables multiple devices to link up seamlessly and effectively communicate with each other using radio frequencies to provide all-round protection for your outdoor space up to an area of 100m2.

Adjustable ultrasonic frequencies

With over a decade of experience in the pest control industry and continuously trialling and testing our products, we truly understand the behaviour of cats. The frequency dial allows you to fine-tune the ultrasonic frequency to the specific problem cat that you’re trying to rid out of your garden. As cats age their hearing ranges deteriorate, this feature allows you to adapt the frequencies to make sure the device works to solve your cat problem. We’re so confident in this product that if you don’t see results in 60 days we’ll give you your money back.


Certified IPX6 weatherproof rating for use in all seasons.

LED Flash as an additional repellent

An in-build LED adds an additional deterrent by emitting a bright flash when the motion sensor is activated. Other lights on the device will indicate when it is charging or if the battery is low.

  • Height excl. stake: 20cm
  • Height incl. stake : 34.5cm
  • Width: 10cm
  • Depth: 5.5cm
  • Power: 4 x AA batteries per device (see below)
  • Patent pending - UK Patent Application No. 2013781.6
More Information
Power Source Battery
Location Outdoor
Type Ultrasonic
Pest Cat