Electronic Line Calling

Never miss
a call again.

FoxEye is an AI-powered electronic line calling system for tennis and padel courts. Affordable, precise, and simple to install — bringing professional-grade accuracy to every court.

IN

From bounce to call in milliseconds

FoxEye uses high-speed cameras and advanced computer vision to track the ball and determine line calls with unmatched precision.

1

Capture

Global shutter cameras running at 240+ fps capture every frame with zero motion blur.

2

Track

AI models detect and track the ball across frames, building a precise 3D trajectory.

3

Analyze

The bounce point is computed with sub-millimeter accuracy using multi-camera triangulation.

4

Result

Instant in/out call delivered to your phone or courtside display, with optional slow-motion replay.

240+
Frames per second
<1mm
Bounce precision
<1s
Time to result
IP67
Weather rating

Everything you need,
nothing you don't

Built for real-world courts, FoxEye delivers professional line calling without the complexity or cost of legacy systems.

Sub-Millimeter Precision

Multi-camera triangulation and AI-powered bounce detection deliver accuracy that rivals systems costing ten times more. Every call backed by data.

Instant Results

No waiting, no delays. The moment the ball bounces, FoxEye has the answer. Results appear on your phone or courtside display in under a second.

Simple Installation

No construction, no digging, no court modifications. Cameras mount to existing fence posts, poles, or structures. A technician can set up a court in under two hours.

Affordable

A fraction of the cost of traditional electronic line calling systems. FoxEye makes professional-grade accuracy accessible to clubs of any size.

Challenge System

Players can challenge any call directly from their smartphone. Tap the button, get the verdict, see the replay. Just like the pros.

Slow-Motion Replay

See the exact moment the ball hits the ground. High-speed footage with court line overlay gives players a clear, indisputable view of every close call.

Weather Resistant

IP67-rated cameras and sealed enclosures. Rain, dust, heat, cold — FoxEye is built for the outdoors and operates reliably in all conditions.

Multi-Court Support

One centralized system can manage multiple courts simultaneously. Ideal for clubs and facilities with several courts to equip.

One system. Two sports.

The same AI technology, precisely calibrated for the unique geometry and rules of each court.

Tennis

Full coverage of singles and doubles lines, baselines, and service boxes. FoxEye handles every call on the tennis court.

  • Singles and doubles line calls
  • Service line fault detection
  • Baseline and sideline coverage
  • Compatible with all court surfaces

Padel

Adapted for the padel court with its unique enclosed layout. Accurate line calling for the fastest-growing racket sport in Europe.

  • Full padel court line coverage
  • Service line monitoring
  • Optimized for glass-walled courts
  • Handles ball-off-wall scenarios

Bring FoxEye to your club.

Interested in equipping your courts with electronic line calling? Whether you run a single court or a multi-court facility, we would love to hear from you. Tell us about your setup and we will get back to you with a tailored proposal.

info@foxeye.it
We typically respond within 24 hours
foxeye.it
Italy and international