Macro close-up of a sweat-beaded wrist wearing a rugged black alloy smartwatch, optical sensor array glowing bright neon green against dark gym background, dramatic side-lighting, 35mm
Macro close-up of a sweat-beaded wrist wearing a rugged black alloy smartwatch, optical sensor array glowing bright neon green against dark gym background, dramatic side-lighting, 35mm
VERIFIED TELEMETRY

Tested by athletes. Proven by data.

No lifestyle fluff. Vulkan trackers deliver raw biometric accuracy, 14-day battery life, and rugged alloy durability under extreme training conditions.

ATHLETE-TESTED

Verified sensor accuracy.

BENCHMARK

The optical sensor array matches my chest strap beat-for-beat during heavy triples. No dropped data, no lag, and the haptic feedback is instant.

Marcus V., Competitive Powerlifter

Sensor Accuracy

99.4%

Correlation to clinical chest straps

I've gone 12 days on a single charge with continuous HRV tracking active. The ruggedized alloy has taken multiple barbell hits without a scratch.

Sarah K., Strength Coach

14 Days

Continuous raw telemetry

Ready for raw telemetry?

Get elite-level tracking with zero subscription paywalls.