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WufuNiko

Sale price £69.00 Regular price £138.00
Gentle 25kHz Ultrasonic Attention Grabber
Impressive 50ft Indoor & Outdoor Range
Deterrent Strobe + Integrated Flashlight
Rechargeable 2000mAh USB Battery
Color

Limited time offer

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The Gentle Solution

Introducing WufuNiko

A pocket-sized, rechargeable ultrasonic deterrent engineered with a safe 25kHz frequency, up to 50ft reach, and integrated night lights to gently guide your dog toward calm, obedient behaviour.

Without WufuNiko

  • Endless shouting and raised voices that only agitate your dog further
  • Painful shock collars and prong chains that cause emotional trauma
  • Chewed skirting boards, ruined furniture, and frayed leads
  • Dreaded evening walks in the dark fearing off-lead confrontations

With WufuNiko

  • Harmless 25kHz ultrasonic signal stops excessive barking within seconds
  • Long 50ft range gives effortless control across gardens and parks
  • Dual-mode deterrent light and torch for evening walk peace of mind
  • Rechargeable 2000mAh battery keeps running without costly replacements
Humane Attention Shift
Safe 25kHz humane frequency
Long Range Control
Effective coverage up to 50ft
Dual Night Lighting
Strobe light & steady torch
Gentle Behavioural Correction

Engineered for Safe & Effective Dog Training

Restore calm at home and enjoy relaxed outdoor walks without shouting, tugging leads, or resorting to painful shock devices.

25kHz Precision Frequency

Gentle 25kHz Ultrasonic Correction

Emit an instant, targeted 25kHz ultrasonic burst calibrated specifically to halt frantic barking, fence aggression, and stubborn chewing. Humane and harmless, it commands instant canine focus without upsetting neighbours.

  • Accurately tuned 25kHz sound safe for sensitive canine ears
  • Completely silent and undetectable to human ears
  • Stops unwanted habits instantly without physical contact
Long-Distance Reach

Expansive 50ft Indoor & Outdoor Range

Regain complete peace of mind whether you are relaxing inside your home or navigating busy public parks. The generous 50ft range gives you prompt control to stop nuisance behaviour from across the garden or room.

  • Reliable command up to 50ft (15 metres) away
  • Suitable for living rooms, private gardens, and dog parks
  • Deters approaching off-lead or aggressive dogs safely
Night Safety Lighting

Integrated Flashlight & Deterrent Strobe

Equipped with dual lighting capabilities: an attention-grabbing deterrent strobe that reinforces the ultrasonic signal, alongside an integrated high-lumen torch to illuminate dark British pavements and unlit country lanes.

  • Visual deterrent light for stubborn evening barking
  • Integrated bright flashlight for safe late-night dog walks
  • Simple dual-button control for rapid single-handed use
Long Battery Life

USB Rechargeable 2000mAh Power

Forget buying endless alkaline batteries. Powered by an internal 2000mAh rechargeable lithium cell, WufuNiko charges conveniently via USB in roughly 4 hours, providing lasting performance for home and travel.

  • High-capacity 2000mAh rechargeable battery
  • Approx. 4-hour quick charging via standard USB
  • Compact, lightweight ergonomic housing fits into any pocket
Effortless Operation

Stop Unwanted Barking in 3 Easy Steps

Transform your dog's behaviour and restore household quiet in three uncomplicated steps.

1

Charge via USB

Plug the device into any standard USB charger. A full charge takes roughly 4 hours and provides long-lasting standby and active use.

2

Aim & Press Deterrent Button

When your dog begins barking persistently, chewing furniture, or lunging at the postman, aim the device towards them from up to 50ft away.

3

Redirect & Reward

The 25kHz sound immediately distracts your pet from bad behaviour. Reward their calm response with praise or a treat to reinforce good habits.

Seconds
to redirect stubborn habits and restore calm
Comparison

Why Choose WufuNiko?

See how WufuNiko gently redirects nuisance barking, lunging, and destructive chewing using safe 25kHz ultrasonic sound and dual lights—without physical pain, distress, or costly training sessions.

Scroll to compare
Feature
WufuNiko Deterrent
Shock & Prong Collars
Standard Whistles
Training Method Safe 25kHz Gentle Ultrasound Painful Electric Shocks Inconsistent Audible Pitch
Effective Distance Up to 50ft (15m) Range Direct Contact Only Short / Unreliable Reach
Dual Light Modes (Deterrent + Flashlight)
100% Humane & Pain-Free Behaviour Correction
Rechargeable 2000mAh Battery (USB Fast Charge)
Power Supply & Convenience Disposable Button Cells / Expensive Replacements
Portability & Ergonomics Lightweight Pocket Size for UK Walks Bulky Neck Hardware Flimsy Plastic / Easy to Lose
25kHz

Consistent ultrasonic frequency

50ft

Indoor and outdoor working range

2000mAh

High-capacity rechargeable battery

4.9 out of 5 based on 1,840+ verified UK dog owners

Loved by Over 20,000+ British Dog Owners

"Our border collie cross used to go berserk at the letterbox and any delivery driver on our road. On day one with WufuNiko, a single press interrupted his barking immediately. He looked round, calmed down, and took his treat. It has brought genuine peace back to our house."

G
Graham B.
Guildford, Surrey Verified Purchase

"Evening walks around our local park were becoming a nightmare due to off-lead dogs charging over. WufuNiko's 50ft reach and built-in torch give me total confidence. It stops unruly dogs in their tracks without hurting them. The USB rechargeable battery lasts ages too."

H
Helen P.
Harrogate, North Yorkshire Verified Purchase

"I was sceptical about ultrasonic trainers, but this completely cured our young lab's habit of chewing the dining chairs and jumping up at visitors. It is humane, lightweight, and so simple to pop in a jacket pocket. Brilliant piece of kit for any UK dog owner."

M
Mark T.
Edinburgh, Scotland Verified Purchase
4.9
1,840+ UK Reviews
97% Recommend
Top Pet Training Device 2026

30-Day Money-Back Guarantee

Train your dog with total confidence. If WufuNiko does not substantially help reduce excessive barking, jumping, or destructive habits within 30 days, simply return it for a prompt, full UK refund. No hassle whatsoever.

No Questions Asked
Full UK Refund
Hassle-Free Returns
FAQ

Frequently Asked Questions

Everything you need to know about gently correcting barking, jumping, and pulling with the WufuNiko Ultrasonic Deterrent.

Ready to Enjoy Peaceful Walks and a Quiet Home?

Join thousands of UK dog owners who have eliminated incessant barking, lead pulling, and destructive chewing safely and humanely. Order your WufuNiko today with 50% off and free delivery.

Get 50% Off Today
Free UK Delivery
30-Day Money-Back Guarantee
4.9/5 UK Customer Rating