👁️ GRAN EYE – Specs & Setup Guide

The GRAN EYE is an AI-powered auto-scoring camera system for steel-tip darts.
Developed by Gran Darts, it delivers high-accuracy dart detection, detailed throw tracking, and high-quality video — perfect for solo practice, league play, and streaming.


🎯 Key Features

  • AI auto scoring — detects dart hits with no sensors or special board required

  • 99.3% scoring accuracy with 0.87 sec average response time (varies by device/network)

  • Compatible with most standard bristle dartboards

  • High-definition video for streaming, content, or training review

  • Zoom View for close-up shots of dart impacts

  • Compact, mountable design

  • Works with free GranDarts app (no subscription needed)

  • Optional accessories: MagMount (magnetic mount) and Sync LED lighting (both sold separately)


🔌 Device & Power Requirements

For best performance, please use a modern device and stable power source:

Type Recommended
Android Version 10 or newer, 4 GB+ RAM
iOS iPhone X or newer / iPad 8th gen or newer
Power Adapter 5V / 2A or higher output
Avoid Old USB ports, TV ports, or low-output chargers

⚙️ Included in the Box

  • GRAN EYE main camera unit

  • USB-C cable

  • Mounting bracket

  • Setup manual


🌈 Optional Accessories (Sold Separately)

  • 🧲 MagMount – magnetic quick-mount system

  • 💡 SYNC LED – synchronized lighting for enhanced visibility


💬 Support

💌 For warranty or tech support: support@gran-darts.com
📱 Download the GranDarts App from the App Store or Google Play.