The S-K9 story

Behind the S-K9

S-K9 stands for Smart Canine – but we don’t measure smart by how well a dog obeys.

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Here’s the short version

Psychologist Stanley Coren argued that canine intelligence isn’t one thing, but at least three: instinctive, adaptive, and working/obedience. Most of the dog world only talks about the last one. We built on the two that get ignored, added the social awareness and self-regulation neither fully covers, and called the result functional intelligence – not tricks learned, but how well a dog can actually read a situation and make a decent decision on its own.

The S-K9 ChestCollar uses two touches, triggered by the dog’s own movement: a lead-activated Chest Touch as an early, predictive cue and, if the dog keeps pulling, a Collar Touch at the base of the neck as a clearer second signal. Watch what changes on the lead in the young Rottweiler’s walk. No yanking, no correction, no battle of wills.

Learn more → Is the Collar Touch a correction? Two ways to read it

Behind it: Sebastien Lempereur, a former architect turned canine behaviour specialist, seven years into rehabilitating dogs – including a significant caseload of Rottweilers – through PAWSO and the rescue charity Save Our Strays.

Sebastien Lempereur, founder of S-K9, with Luna.
Sebastien Lempereur working with a white dog in a harness, who sits and looks up at him.

Read the full story

It starts with a name

S-K9 stands for Smart Canine. That much is simple. What took me longer to work out – years longer, on the end of a lead – was what ‘smart’ actually means.

For most of the industry, the answer is easy: a smart dog is a dog that obeys well. It sits when asked, walks close, comes back the first time you call, does tricks or performs tasks after long training. Somewhere along the way, obedience became a stand-in for intelligence itself – so much so that we rank breeds by how quickly they learn commands and call the fastest learners the cleverest dogs. This is the story we tell ourselves.

“The dog becomes a character in a narrative it did not write and cannot read.”

From The Dog as Thou

The dogs who obeyed, and the dogs who were there

I used to believe that too. Then I started noticing something that didn’t fit.

Working through the standard toolkit and training methods that goes with, I found they all, in their own way, got me to the same place: a dog that would sit, heel, and comply. What none of them explained was a pattern I kept seeing underneath the compliance.

The dogs who trained ‘successfully’ were often the ones who seemed to have gone quiet somewhere inside, performing for me, rather than actually meeting me. And the dogs who felt most alive, most present, most there, were usually the ones I had stopped trying to correct and started trying to understand.

That contradiction is where S-K9 actually begins. Not with a product idea. With a question I couldn’t shake: if the best-trained dogs are sometimes the least present ones, what have we been measuring all along?

Redefining smart

I wasn’t the first person to notice that ‘smart’ and ‘obedient’ aren’t the same thing. The psychologist Stanley Coren made a similar case decades ago in The Intelligence of Dogs, where he argued that canine intelligence isn’t one quality but three:

Instinctive intelligence – what a dog is naturally equipped to do, whether that’s herding, retrieving or guarding.

Adaptive intelligence – how well an individual dog solves problems and learns from its own environment.

Working and obedience intelligence – how readily a dog learns and responds to human instruction.

Coren’s own rankings of ‘smartest breeds’, the ones that made him famous, measure almost entirely that last category. The other two barely get a mention outside his book.

That gap is where my own thinking picks up. Obedience measures one narrow thing – how well a dog learns what we teach it. It doesn’t measure whether a dog can learn from its own experience, read a situation it’s never met before, understand another dog’s signals, settle itself without being told to, or make a decision nobody handed it. Those capacities are real. Coren’s categories gesture at some of them – but he never quite brings them together into a single, practical idea, and he leaves out the social and self-regulatory side of a dog’s intelligence almost entirely.

At S-K9 we call that fuller picture functional intelligence – our own synthesis, built on Coren’s instinctive and adaptive categories and extended to include the social awareness and self-regulation his framework doesn’t fully cover. Not how many commands a dog knows, but how well it can actually navigate its own life.

Sebastien Lempereur with Zen.

A smart canine, in the S-K9 sense, is one that can learn from experience, read its environment, understand social signals, regulate its own arousal, and adapt when the situation changes. Obedience is one expression of learning. It was never the whole of it.

Most of what looks like ‘misbehaviour’ is just a dog telling the truth about what it’s experiencing.

“The dog is not misbehaving. The dog is being honest.”

From Dogs Are Sociable, Not to Be Civilised

A fox red Labrador wearing the S-K9 ChestCollar.

Where the thinking became a product

That last part is the part that couldn’t stay in a book. At some point I had to ask what walking equipment would look like if it was actually built around a dog’s own capacity to learn and self-regulate, instead of built to control its movement from the outside.

Most equipment starts from one question: how do we make the dog stop doing that? S-K9 starts from a different one: how do we communicate with the dog in a way that lets it understand, adjust, and take part in the process itself?

The S-K9 ChestCollar is what came out of that question. Two touches, triggered by the dog’s own movement: a lead-activated Chest Touch and, if the dog keeps pulling, a Collar Touch. In my experience, many dogs learn to adjust at the first touch within a few walks, before things escalate. No yanking, no correction, no battle of wills.

Learn more → Is the Collar Touch a correction? Two ways to read it

Movement → Chest Touch → Collar Touch, if needed → The dog adjusts

It follows the same principle as B.F. Skinner’s operant chamber, decades before anyone put it on a dog: animals learn from how the environment responds to what they actually do – not from being told what to do.

The S-K9 ChestCollar makes the contact a direct, immediate and consistent result of the dog’s own movement, so the dog is learning from the consequences of its own actions rather than from the handler’s reactions.

“Command without consequence is noise. Consequence without command is teaching.”

From The Bell and the Box

It isn’t a cleverer way to stop a dog pulling. It’s equipment built on the belief that the dog was never the problem – the model of intelligence we were using to judge it was.

Sebastien Lempereur with Lenny.

The founder

And then, me

So who decided dogs deserved to be approached this way? I did – though ‘decided’ makes it sound tidier than it was.

I’m Sebastien Lempereur, and I didn’t arrive at S-K9 by setting out to build a piece of dog-walking equipment. I arrived at it by accident, by way of an architecture career I left behind, and seven years spent walking, watching, and rehabilitating dogs – first in dog-walking groups, and later preparing rescue dogs for adoption through the charity Save Our Strays, including a significant number of Rottweilers and other large, powerful breeds who came with the highest stakes and the least patience for being misunderstood.

Architecture left its mark in an unexpected way. It trained me to look past the presenting problem for the structure underneath it – to ask not just what is this dog doing but what is actually holding that behaviour up. That habit of mind is the thread running through the practice, the books, and the ChestCollar alike.

I run PAWSO, a dog-walking and behaviour practice in Marske-by-the-Sea and Redcar, where all of this gets tested the only way that matters – on real dogs, on real leads, in real weather.

S-K9 doesn’t make a dog smarter. It’s built around the intelligence the dog already has.

Keep exploring

About the S-K9 ChestCollar

How the Chest Touch and the Collar Touch work, step by step.

How it works →

The Pressure Hub

Why dogs pull, and how pressure builds on both ends of the lead.

Explore pressure →

S-K9 ChestCollar Full FAQ

Straight answers about pulling, the ChestCollar, fit and safety.

Read the FAQ →