Stealth Round Timer

Round timer for Stealth BJJ — custom sounds, gym mode TV display, and haptic feedback. Built for the mat.

Stealth BJJ Timer is a training timer for Stealth BJJ gym — built for coaches and athletes who want a clean, distraction-free round timer that just works.

SET YOUR SESSION Configure round length, rest periods and number of rounds with simple sliders. Settings are remembered between sessions so you're ready to go every time.

SOUND YOUR WAY Choose from preset sounds or record your own — use the coach's voice, a bell from your gym, or anything that gets your athletes moving. Separate sounds for round end and rest end.

GYM MODE Mirror to your gym TV for a fullscreen display the whole class can see. Tap anywhere to pause and resume.

BUILT FOR THE MAT

• Round length 1–15 minutes
• Rest periods 0–3 minutes
• Up to 10 rounds
• Haptic feedback on transitions
• Screen stays on during training
• Dark mode throughout