Good afternoon.
Ready when you are.
Focus
19°
4 pulses · about 5 min
Your stats
Sessions per day
Which mode clears your head most
From your answer after each session: how much clearer you felt.
Your modes
When you use Helder
Owner
Pilot overview
Modes
Every tester's app sends the latest version to their Helder on the next Go. The firmware still clamps every value to its own safe limits (12–30 °C, 1–10 pulses, hold 5–90 s, rewarm 10–85 s).