Tenterra is an innovative organization that aims to connect people to the earth through for improved wellbeing and health. Tenterra offers a variety of grounding products and resources.

The Schumann Economy Pendant is very small and worn as a necklace. It electronically generates a Scalar Field with the Earth’s Natural Vibration Frequency of 7.83Hz. This is our lowest cost ‘powered’ product. It can be worn in a pocket, purse, on your belt, or on your neck to ground you wherever you go. With the new Schumann Pendant you can always be exposed to the Earth’s Natural Heartbeat and reap its many health benefits. The Schumann Resonance grounds and protects you from health hazards caused by the modern electronic world.

The Portable Schumann Generator produces multiple Schumann Resonance Frequencies in a small portable electronic instrument. The Schumann Resonance grounds and protects us from health hazards caused by the modern electronic world. With the new Schumann Generator you can always be exposed to the Earth’s Natural Heartbeat and reap its many health benefits and can protect you wherever you go.