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One

Hidden immobilizer for any petrol or diesel car — push-to-start included. One button, your code — no app, no GPS, no monthly fees.

$499
Secure checkout · Worldwide delivery
Add to your kit
As seen on: Scotty Kilmer
30-day returns 2-year warranty Real human support
Watch

See it in 49 seconds.

A would-be thief, and a StarterStopper One that says no — filmed in a key-start car, which the One covers too.

Features

What it does.

Your code, one button

A press sequence only you know, entered on the blue LED button. The ring answers you.

Learner mode

Set and practice your codes before they go live. Per-user codes for family or fleet.

Service mode

Hand the car to the workshop without revealing your code. Re-arms when you take it back.

Master code backup

The printed card with QR backup gets you in if you ever forget your code.

100 µA standby

Sleep current engineered down to bragging rights. Weeks parked, battery untouched.

In the box

Everything
you need.

No subscriptions, no activation, no extra parts run to the shops.

One control unit
Re-engineered for push-to-start / CAN-bus vehicles. Smaller than a deck of cards, lives behind the dash.
Wiring harness
Every cable labeled for the right connection — no guessing at the connector.
Blue LED button
A single button with a blue LED ring — code entry and status light in one. Mount it in reach, but out of sight.
Master code card
Printed master code with QR-code backup — keep it in your wallet, not in the car.
Windshield stickers
Free deterrent. Most thieves move on when they see one.
Specifications

The boring
numbers.

All weights, currents, and tolerances measured at the bench. Anything not listed? contact@starterstopper.com.

Supported vehicles
Key and Push Button Petrol & Diesel
Not supported
Fully electric vehicles
Circuits cut
Starter + fuel/ECM
Code entry
Press-sequence codes on the blue LED button
Modes
Protection · Service · Learner
Code backup
Printed master code card with QR backup
Supply Voltage
12 V
Warranty
2-year limited
Dimensions
61 x 35 x 25
Weight
100g
One vs. Classic & Alarm

Which kit
is right?

Full comparison
Classic
AU$89
Alarm
AU$225
One
AU$499
Hides behind dash
Cuts starter circuit
Cuts a fuel / ECM circuit
Brake-pedal / hidden-button code
Audible 118 dB siren output
Per-user code & learner mode
Service mode (workshop bypass)
Push-to-start vehicle support
No app · no GPS · no fees
Feedback

Customer reviews

FAQ

Seven things
before you buy.

Anything else, email contact@starterstopper.com — a real person reads it.

Will it work on my car?

The One is built for push-to-start petrol and diesel vehicles — the cars that talk CAN-bus — and it works on key-start cars too. If your car starts with a physical key, the Classic or Alarm is usually the better-value fit. Fully electric vehicles aren't supported.

How do I unlock the car?

Press your code into the blue LED button — a short sequence of presses only you know. The LED ring answers you, so you always know where you stand. In learner mode you set and practice your own codes before they go live; in protection mode the car won't start without one.

How is the One different from the Classic?

The Classic unlocks with a single press on a hidden button. The One is a different platform: full code sequences instead of one press, per-user codes with learner mode, protection and service modes, a printed master code backup — and it works on push-to-start (CAN-bus) vehicles, which the Classic doesn't cover.

What if I forget my code?

Every One ships with a printed master code card (with QR backup). Enter the master code on the button and you're back in — then set a new personal code in learner mode. Keep the card in your wallet, not in the car.

What about servicing?

Service mode. Before you hand the car over, put the One into service mode — the workshop can start and drive the car normally without ever knowing your code. It re-arms when you take it out of service mode.

Does it drain the battery?

About 20 microamps armed — that's 0.00002 amps, hundreds of times less than your car's own clock and ECU draw. We engineered the sleep current down to bragging-rights territory: a healthy battery won't notice the One even after weeks parked.

Can I uninstall it later?

Yes. Unplug the harness and reconnect the original wiring — the labeled cables make the reversal as clear as the install. No permanent modifications.