Signal generator for reaction and agility training.
Choose the signals, interval, and session length before you start.
Signals fill the screen so they stay readable from a distance.
Pick the colors in play. At least one.
Add your own colors. History is saved in this browser.
No custom colors yet. Pick a color and add it.
Signals per set, number of sets, and rest between sets.
20 signals × 1 sets = 20 total
Beep each signal
A short beep when a new signal appears.
Show a live camera feed next to the signals.
Show webcam during drill
Place the camera beside or behind the signals. Requires camera permission.
Open the drill screen to review your setup, then start.
20 active signals · 2s interval
Settings are saved automatically in this browser.