
No more fights over the score.Play like a pro.With a lifetime warranty.
See DOTTA in action32 seconds
Go on, try me right here
Give it a clickDOTTA is a small Bluetooth clicker that keeps the score for you. Clip it wherever you like — the racket's handle or throat, even a finger. Click and the point lights up on your watch and phone; the umpire then calls the score to the whole court.
Final tests — delivery within 14 days.
- 2secondsto mount it
- 8sports
- 7colors
- 8voices
- 2devicesiOS + Apple Watch
“What was the score? I thought I was ahead.”
In the heat of a game the score gets muddled fast. And the arguments follow.
Score disputes
Everyone remembers a different number, and nobody wants to back down.
Losing track
A few long rallies and suddenly no one knows what the score was.
Phone off the court
Pockets are for balls. And clicking the score into your watch mid-game? You'll go off that fast.
Three steps. Pure simplicity.
Place it, click, play. The score keeps itself.

Put DOTTA where you want it
One O-ring, two seconds. On the handle or the throat of the racket, or just on a finger — wherever it suits you.

Click every point you win
Click = point. Hold the button = point back. One button, nothing else.

Live score on your phone and watch
Over Bluetooth, instantly, no hiccups — even on the Lock Screen.
A few grams of honest hardware.
One chip, one battery, one button. Nothing else needed.

Bluetooth
Connects on its own and holds the link all match long.
Swappable battery
A common coin cell. Swap it yourself, never charge.
1.5+ years of play
Playing twice a week, two hours a session.
20–40 m range
20 m with room to spare, 30 m no problem, up to 40 m in good conditions.
One button
Click = point. Hold = undo.
Conceived, designed and handmade in Czechia
We make and test every unit ourselves. A single silicone O-ring holds it — on the handle, on a finger, anywhere.
The weight of a coin — DOTTA is always right there, wherever suits you best, and your racket's balance stays exactly as you know it.

The score lives on your phone and your wrist.
Live match, stats, history and Live Activity — the full app, free, no subscription.
8 sports, one app
Padel, tennis, squash, badminton and more. Golden point, tiebreaks, side changes — DOTTA keeps the rules for you.
Score on your wrist
Raise your wrist and know who's ahead. No reaching for your phone.
One click shows up everywhere
Click once and it's there — on your phone, your watch and the Lock Screen.
6 languages, your colors
The app speaks six languages and wears the same colors as the controllers you pick yourselves.
Stats and match history
After the match you see who held serve, how long the runs were and how long you played. Everything is saved, so today lines up against every match you have played.
One iPhone on court is enough
The app is iPhone and Apple Watch for now; Android is coming. But a single phone running DOTTA covers the court — both clickers pair to it. Audio mode then calls the score out loud for everyone, and it is right there on the screen. Nobody else has to install a thing.
DOTTA calls the score. Your umpire in the chair.
Click — and the new score is called out loud for the whole court.
Audio mode
Tennis · calling every point
Pair a Bluetooth speaker and the calls carry across the whole court.
Confirmation on every click
You hear the point register. No phone, no glancing at your wrist.
The score whenever you ask
Lost track? Two quick clicks and you hear it: “In the second set, blue team leads four three in games.” Nothing is scored — you are asking, not playing.
No cheating, no accidental clicks
Everyone hears the score right away. Nothing left to debate.
Tournament wording
“Fifteen love”, “Deuce”, “Game, set and match” — proper ITF calls.
8 voices, two personalities
A straight-faced umpire, or a rather entertaining commentator who riffs on deuces and match points. English and Czech, independent of the app language.
Says exactly as much as you want
Every point, just games and sets, or match only. Volume and the audio-mode settings work from your phone and your watch alike.
One switch in the app settings. The recorded calls currently cover tennis and padel.
Lifetime warranty.
We build the DOTTA clicker to last — and we stand behind it. Breaks? Send it back and it comes home repaired or replaced.
Stops working? We fix it, free.
The button won't click, it won't connect, the body cracked — we repair it or replace it with a new one. Free, for the whole guarantee period.
Broke it yourself? We'll swap it too.
Run over, stepped on, drowned — if your accident stopped it working, send it in and it comes back repaired or replaced. For a 499 Kč≈21 € handling fee, delivery to you included.
The warranty follows the clicker.
It isn't tied to you, it's tied to the device — it carries over to the next owner. Proof of purchase is all it takes.
The lifetime warranty is voluntary and sits on top of your statutory rights, which it leaves untouched.

Give each team its color.
Live preview with colour picker
Out of the box, each device wears its button in the other one’s color. Happy to mix? Pick your own combo.
Protected by Cloudflare Turnstile — Privacy Policy and Terms of Service.
Please choose a pickup point for delivery.
- Free shipping
- We ship as soon as we can
- Two of seven colors
- A set for two teams
- Free returns within 14 days
In the box: 2× DOTTA controller, 2× small O-ring (for thinner handles — badminton, table tennis) and 2× large O-ring (for thicker ones — padel, tennis).
After something bespoke — a club logo, company colors or anything else? Email us — we’ll get back to you as soon as we can and sort out the next steps. Priced by scope.
4 499 Kč for a set for two teams. Pre-sale price for the first customers — it will be 4 999 Kč once the sale opens.≈ 191 € for a set for two teams. Pre-sale price for the first customers — it will be ≈ 213 € once the sale opens. We charge in Czech korunas; in euros you pay the converted amount, which the payment page shows you before you confirm.
One more color
An extra controller in another color, spare O-rings, a drawstring pouch. Free shipping on all of it.
Live preview with colour picker
Extra controller
A complete controller, ready to play — pick the body and button colors.
+ a microfiber drawstring pouch as a bonus

Spare O-rings
Silicone mounting O-rings. Small, large, or a set of both.

Drawstring pouch
A soft drawstring pouch. Your controllers won't get lost in the bag.
What you need to know
Short, honest answers. Where we don’t know for sure yet, we say so.
What devices does DOTTA work with?
iPhone and Apple Watch. No Android yet — an app for it is on the way. And one phone running DOTTA is all a court needs: both clickers pair to it, audio mode calls the score out loud for everyone, and anyone can glance at the screen. The rest of your group needs nothing.
Does DOTTA call the score out loud?
Yes — switch on audio mode in the app and DOTTA calls the score like a chair umpire: “Fifteen love”, “Deuce”, “Game, set and match”. Eight voices, English and Czech, and over a Bluetooth speaker the whole court hears it. The recorded calls currently cover tennis and padel.
Is there anything to pay in the app?
No. The iPhone and Apple Watch app is complete and free — live match, stats, history, audio mode and firmware updates. No subscription, no in-app purchases. You pay once, for the device.
How do I pair DOTTA?
Over Bluetooth. Switch it on, open the app and DOTTA connects on its own. The app then switches to your colors.
What battery does the DOTTA controller take — and can I change it?
A common CR1620 coin cell — you swap it yourself in seconds. Playing twice a week for two hours, it lasts over 1.5 years.
What's the range?
A comfortable 20 meters, 30 with no trouble, and up to 40 in good conditions. Don't cover your phone too much during play and keep it near the court — that keeps the connection at its most stable.
Where can I clip DOTTA?
Wherever suits you — the racket grip, a finger, or, for all we care, your wrist. A single silicone O-ring holds it: stretch it over DOTTA and you're done. No glue, no tools, and you can move it any time.
Will DOTTA change my racket's balance?
No. It weighs 5 grams — about a coin. The added mass is so small, and so close to your hand, that the balance you're used to stays.
How does the lifetime warranty work?
It breaks, we send a new one. Stops working as it should? Send it in and we repair it or replace it — free. Broke it yourself badly enough that it stopped working? We'll swap it too, for a 499 Kč≈21 € handling fee. What we don't do is trade a working one in for a newer unit. The warranty is tied to the clicker, so it still counts for whoever you pass it on to — the exact length and the full conditions are on the Lifetime warranty page.
Where do you ship?
We’re starting with Czechia, and shipping is completely free. Slovakia is next.
Can I return it?
Yes. Within 14 days of delivery, no reason needed — returns inside that window are free, and we’ll send you a prepaid return label. The form is on the Withdrawal page.
Something missing? Drop us a line — we’re happy to answer and fill in the gaps. info@dotta.store

Stay in the game.
Leave your email — we'll get in touch when we hit the courts, a new color arrives or the app gets something new. And if you have a question, just write it here.
No spam. We only write when there’s something to say.
Protected by Cloudflare Turnstile — Privacy Policy and Terms of Service.


