Table of Contents
Key Takeways
- Smartwatches can display plays, pitch calls, or alerts.
- They cannot reliably send or receive real-time voice.
- They’re legal in most leagues if used for one-way communication.
- They help reduce sign-stealing.
What Is It?
Smartwatches are wrist-worn hardware that display information and can vibrate, alert, or show text/graphics.
How It Works
Coaches use devices (phones, or signaller) to send plays to smartwatches for:
Pitch calls
Play delivery
Player rotations
Silent communication
What The Can't Do
Provide clear, live two-way voice audio
- Live coaching opportunities
Why This Matters
Smartwatches:
Improve coach-to-player confidentiality
Speed up game flow
Reduce errors
Enable silent sideline communication
Best Practices
Example bullets:
Helps coaches communicate faster
Reduces confusion on the sideline
Works during loud environments
Helps avoid penalties / compliance issues
Examples
Baseball coaches in the dugout can send pitches to players on the field using either a device or a phone.
Football coaches send plays to their QB on the field using Play Call Menus

