A Stalker Sport 3.5 Digit LED Speed Sign sitting on top of a wall at a baseball field. It shows a speed of 98.7

Why Choose A Stalker LED Speed Sign?

  • Instant Visibility - Bright LED numbers that can be seen clearly indoors or outdoors.
  • Seamless Connectivity - Connect via dedicated cables or go wireless with Stalker Pro 3, Pro 3s, and Sport 3 Connect radars.
  • Flexible Setup - Hang on a fence, net, or wall with the included hooks, or set on a flat surface with built-in rotating feet.
  • Durable Design - Solid-state LEDs mean no moving parts to break or wear out.
  • Versatile Options - Choose from two display models, depending on your training needs.
Choose Your Display Power

2.5-Digit LED Speed Sign

Whole-Number Speed Made Simple

A 2.5 Digit LED Speed Sign from Stalker Sport on a plain gray background.

Perfect for drills, camps, and live play environments where quick feedback is key, the 2.5-digit LED Speed Sign displays whole-number velocities up to 999.

  • Easy-to-read display for athletes and spectators alike
  • Straightforward setup hang it or set it on the ground
  • Works wired or wireless with compatible Stalker radars

The ideal choice when you want clean, bold numbers that athletes can respond to instantly.

*Note: When connected to a Sport 3 Connect, only speeds above 30 mph will be displayed.

Buy Your 2.5-Digit Speed Sign
 

3.5-Digit LED Speed Sign

Precision, Down To The Decimal

A 3.5 Digit LED Speed Sign from Stalker Sport on a plain gray background.

When your training demands more detail, the 3.5-digit LED Speed Sign displays speeds to one decimal place, or can be set to display 4-digit spin rates (when connected with a Pro 3s). Coaches and athletes gain deeper insights into small changes in velocity that can make a big difference over time.

  • Tenths of a unit displayed for maximum precision
  • Wireless compatibility with Pro 3, Pro 3s, and Sport 3 Connect. Wired options for all other Stalker Sport Radars
  • Durable and versatile mounting options

This model is the go-to for serious players and coaches focused on incremental performance gains.

*Note: When connected to a Sport 3 Connect, only speeds above 30 mph will be displayed.

Buy Your 3.5-Digit Speed Sign
 

Wireless Vs. Wired

We offer two versions of our LED Speed Signs, Wireless and Wired.

Wireless

Transmit data wirelessly from your radar to your LED display.

Compatibility: Pro 3s, Pro 3, Pro IIs, Pro II+, Sport 3 Connect

Wired

Connects to your radar via a cable (included).

Compatibility: Pro 3s, Pro 3, Pro IIs, Pro II+, Pro II, Sport 2, Pro II ATS, Pro II Speed Sensor

Compatibility Chart

Radar Wireless Wired
Pro 3s ✓ ✓
Pro 3 ✓ ✓
Sport 3 Connect ✓
Legacy Radars
Pro IIs ✓ ✓
Pro II+ ✓ ✓
Pro II ✓
Sport 2 ✓
ATS II ✓
Pro II Speed Sensor ✓