Sacred Frequency Generator

Sacred Frequency Generator is a compact hardware pure sine-wave frequency generator for meditation, sound work and wellness. Default Schumann resonance 7.83 Hz, programmable from 0.01 to 100,000 Hz (432 Hz, 528 Hz, solfeggio…). Built-in silent coils plus a 3.5 mm jack for audible tones, USB 5 V powered. $69, or $89 pack with speaker. Ships worldwide from France. Wellness use only, not medical.