Guide, personal safety

Connected personal-safety keychain: alert your loved ones in seconds

My Self Key is a personal-safety device that lets you raise an alert from a connected keychain, without having to reach for your phone.

On pre-order at €39.99, delivered by 31 December 2026

SOS buttonAlerts your loved onesLocation sharedSound alarmEmergency QR
My Self Key personal-safety keychain, with its SOS button and emergency QR tag
The My Self Key keychain held in a hand: the black alarm unit, the keys, the pompom and the wrist strap.

My Self Key is a personal-safety device made up of a keychain connected over Bluetooth to a smartphone. When its button is held for one second, the phone warns the person's loved ones according to their plan: a priority notification in the app of their connected loved ones, which rings even on silent, and with Solo, Premium or Family, a text with a link to follow their location and a call for the first 5 alerts of the month.

01

When every second counts, reaching for your phone isn't always possible

This isn't about frightening anyone. It's about facing a very concrete limitation of the existing solutions.

  • Your phone isn't always within reachIt's at the bottom of a bag, in a pocket, locked. Taking it out costs time and attention, and it shows.
  • Warning several people takes timeTexting your loved ones one by one, explaining where you are: those are seconds you may not have.
  • An alarm alone warns no one at a distanceIt draws the attention of people nearby. If the street is empty, nobody will know what is happening.
02

What is a personal-safety keychain?

A small personal-safety device that attaches to a keyring and is triggered with one gesture, without taking your phone out.

What you'll usually find

  • A sound alarm, set off by a button or a pull pin.
  • No connection, no app.
  • It draws the attention of the people around you, and nothing more.

What My Self Key does

  • The keychain talks to your smartphone over Bluetooth.
  • Holding the button for one second warns your loved ones, according to your plan, with a link to your location.
  • It keeps the sound alarm, and adds the emergency QR code and the Safe Cup.

There is only one My Self Key keychain, and it carries all four protections.

03

Is a personal-safety keychain legal in France?

Yes. It is not a weapon under the French Internal Security Code: it is not designed to injure.

What is regulated

  • Pepper spray falls under Category D: buying it is unrestricted, but carrying it is regulated.
  • Objects designed to strike or injure fall under weapons regulations.

What is not

  • A device that merely emits a sound or sends a message falls into no weapons category.
  • It can be carried and transported freely, in the street as on public transport.

This is exactly what separates an alerting device from a self-defence object: it isn't there to fight, it's there to warn and to buy time. We published a detailed article on self-defence objects.

04

Whistle, alarm, app: what does what?

Each solution answers a different need. None of them is bad; they simply don't cover the same situations.

A comparison of personal-safety solutions carried on you.
WhistleWhistle Standard personal alarmAlarm Safety app on its ownApp My Self KeyMSK
Draws attention around youDraws attentionYesYesNoYes, sound alarm
Warns your loved ones remotelyWarns your loved onesNoNoYesYes, with a plan
Shares your locationNoNoYesYes, during an alert
Works without taking your phone outPhone stays awayYesYesNoYes
Works without a smartphoneNo smartphoneYesYesNoNo
No app to installNo appYesYesNoNo

No solution wins everywhere, and that is the point. A whistle is unbeatable for simplicity: nothing to charge, nothing to install, it always works. But it warns nobody. My Self Key warns your loved ones and shares your location, at the cost of three acknowledged dependencies: your phone, the app and a plan. That is the trade-off to know before choosing. We also compared the main safety apps.

05

Why a keychain rather than an app alone?

Safety apps do real work, and My Self Key uses one. The question isn't their quality, it's the number of gestures they ask for at the worst possible moment.

With an app alone

  1. Take the phone out of a pocket or bag
  2. Unlock it
  3. Find the app
  4. Navigate to the right function

With a connected keychain

  1. Hold the button, already in your hand, for one second

The phone can stay away and locked, with the app running in the background.

06

Made for everyday life

A woman crossing a street at night, her My Self Key keychain hanging from her bag.

Walking home alone at night, public transport, running early or late, student life, public shift work, public work travel, travelling alone, or keeping an eye on a vulnerable relative.

This is not an object reserved for extreme situations, nor for one audience. It is one more way to warn someone, when you need to.

07

Four protections in a single object

They are independent of one another, and they are not used at the same moment.

The SOS button of the My Self Key keychain
The SOS button
Hold it for one second and your phone warns your loved ones according to your plan: a priority notification in the app of your connected loved ones, which rings even on silent, and with Solo, Premium or Family, a text with a link to follow your location and a call for the first 5 alerts of the month. Without taking your phone out.
The sound-alarm unit of the My Self Key keychain
The sound alarm
A self-contained sound alarm, with a light, to draw attention around you. It needs no network, no phone and no plan.
The My Self Key emergency QR code tag, with its own ring
The emergency QR code
A separate tag, on the same keyring. Whoever finds you scans it with their smartphone (it needs a network connection) and sees who to call. It does not depend on your phone.
The My Self Key Safe Cup, a reusable drink cover
The Safe Cup
A reusable accessory that covers your glass. It is a precaution: it does not guarantee that a drink cannot be contaminated.
A hand holds the My Self Key QR tag while a phone scans it and shows the myselfkey.fr link.
The QR code is scanned with any smartphone camera, with no account and no app to install.
09

An alerting tool, not a replacement for emergency services

My Self Key warns your loved ones, not the emergency services, and nobody monitors the alerts. It is a complement, never a replacement. In case of danger, these numbers remain the first reflex, and they are free.

10

A French brand, born of a specific story

My Self Key was founded by Léa Bauchet, after a trauma that set everything in motion.

28 000 €raised through an Ulule campaign, with more than 500 backers
700+people support the project today
20media partners have covered the initiative

For every keychain sold and not refunded, €1 goes to a charity fighting violence against women; during our Ulule campaign, €1,000 had already been raised for M'endors pas, which fights drink spiking. Read the My Self Key story.

11

What people ask us about personal-safety keychains

A small personal-safety device that clips onto a keyring and is triggered with one gesture, without taking your phone out. What you'll usually find is limited to a sound alarm. Connected devices add the sending of an alert to loved ones, with the person's location.
Yes. It is not a weapon under the French Internal Security Code: it is not designed to injure. Pepper spray, by contrast, falls under Category D, whose carrying is regulated. A device that merely emits a sound or sends a message falls into no weapons category and can be carried freely, in the street as on public transport.
A personal alarm draws the attention of people around you. It warns nobody at a distance. A connected keychain adds that second layer: your loved ones can be warned even from across the city, with a link to your location, according to your plan.
No, that is the whole point of the format. The button is already in your hand, on your keyring. The phone can stay in a pocket or a bag, locked, with the app running in the background.
The alert to your loved ones needs a connection to go out: with no network, your phone cannot warn them. If it is your phone that is out of the key's range, the key keeps the alert for one minute. The sound alarm depends on no network at all.
No. A personal-safety keychain is not there to fight back physically: it is there to alert and to draw attention, so you have time to leave. That is an important difference, legally as well.
No, never. It warns your loved ones, not the emergency services. In case of danger the reflex remains 17 or 112, 3919 for violence against women in France, and 114 by text if you cannot speak.
Anyone who wants to be able to warn someone quickly: walking home alone at night, public transport, running, student life, shift work, work travel. It is not reserved for women, even if they are the ones who most often express the need.
The keychain is on pre-order at €39.99, its four protections included, delivered by 31 December 2026. To warn your loved ones you also need a plan, taken in the app: from €3.99 to €36.99 a month with no commitment, or yearly for one year.

One simple gesture to warn the people who matter.

The keychain is on pre-order at €39.99, delivered by 31 December 2026 at the latest.