dartsautoscoringField guide · checked 25 Oct 2026
Multi-cameraAvailable

Bullens D1

Bullens Vision (Fuzhou Bullker Technology Co., Ltd.) · China · Website

iOS, Android

A dual-camera unit from Chinese company Bullens Vision that sits above a standard steel-tip board on a magnetic bracket and has a built-in LED light. Scores go to the free Bullink app for phone and tablet, which also offers online play and leagues. It is sold only through a Taobao listing, and no price is published.

2011841361015217319716811149125BUILT IN123FACE VIEW · POSITIONS APPROXIMATE
  1. 2 cameras held on with magnets
  2. Light ring
  3. Processing built in
Fig. 1. How it sits at the board, drawn to the same rules as every other entry.

Fig. 2 What it costsEuros, including VAT where the seller shows it

UpfrontPlus 3 years of the plan that lifts free-tier limitsEstimateSame €0–€1,750 axis as every other entry.
Upfront
Not published2,12
Per year for unlimited use
€02,5,8,9,10
3 years
Not published
No subscription

Not published. The vendor refers buyers to its Taobao listing for the current price; that page needs a login and could not be read. 2-year limited warranty and 7-day returns. 2,12Vendor · checked 25 Oct 2026

Free without a plan

Everything in the free Bullink app: scoring, online play, leaderboards and leagues. The vendor mentions no subscription and the App Store shows no in-app purchases. Google Play flags in-app purchases without saying what they are. 2,5,8,9,10Vendor · checked 25 Oct 2026

Where to buy

No purchase price is published.

Upfront is the cheapest complete purchase without a dartboard. Per year is what removes free-tier limits. 3 years is upfront plus three years of that. Subscription prices are shown as the seller lists them.

What you need

A steel-tip bristle board, a phone or tablet with the Bullink app, a power outlet near the board and a network connection. Internet is needed for online play, leagues and leaderboards. In the box: bracket, 2 m USB-C cable and power adapter.

Key factsEach fact links to its source

Cameras
21,3
Two 1080p cameras that view the board from two angles. No other camera specs are published.
Vendor · checked 25 Oct 2026
Scoring app on
iOS, Android9,10,11
Bullink app for iPhone and iPad (iOS/iPadOS 15+) and Android; in mainland China also via Pgyer. The App Store description mentions Mac, but its compatibility list does not. App in English, German, Japanese and Chinese.
Vendor · checked 25 Oct 2026
Online play
Yes7,8,9
Online matches with voice and video, spectating, a leaderboard for matches on Bullens devices and a league platform (arena.bullinks.cn). Opponents are other Bullink users.
Vendor · checked 25 Oct 2026
Takeout
Automatic7
From the vendor's firmware changelog: the D1 detects when darts are pulled out and moves on to the next player. Product pages do not mention it.
Vendor · checked 25 Oct 2026
Accuracy (vendor claim)
Not disclosed1,3
No accuracy figure published. No independent test found.
Vendor · checked 25 Oct 2026
Standard USB cameras
No1,3
The cameras are part of the unit.
Vendor · checked 25 Oct 2026
Needs a computer
No3,4,7
Works with a phone or tablet. The changelog suggests recognition runs on the D1 itself; the vendor does not say so directly.
Vendor · checked 25 Oct 2026
Needs drilling
No1,3
Magnetic bracket above the board. The vendor does not say what the magnets attach to.
Vendor · checked 25 Oct 2026
Light included
Yes1
Vendor · checked 25 Oct 2026

Reported strengths

  • No drilling: magnetic bracket above the board1,3
  • Built-in LED light1
  • Free app with no subscription mentioned; no in-app purchases on iOS2,9
  • Online play, leaderboards and a league platform in the app7,8

Reported drawbacks

  • No published price; sold only through a Taobao listing in China2,12
  • No accuracy figure and no independent tests1,3
  • Firmware still changes often: 16 releases from July to October 2026, many fixing undetected or slowly detected darts7
  • Little documentation; support mainly through Chinese channels3,6

SourcesThe small numbers on this page link here

  1. 1Bullens D1 product pagebullinks.com
  2. 2Bullens: purchase and warrantybullinks.com
  3. 3Bullens technical docsbullinks.com
  4. 4Bullens: brand and technologybullinks.com
  5. 6Bullens support centerbullinks.com
  6. 7Bullens changelog (firmware, app, vision model)bullinks.com
  7. 8Bullink league platformarena.bullinks.cn
  8. 9Bullink on the App Storeapps.apple.com
  9. 10Bullink on Google Playplay.google.com
  10. 11Bullink Android build on Pgyerpgyer.com
  11. 12Taobao: Bullens D1item.taobao.com

Changes

  1. Added to the comparison.

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