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Portable Bluetooth biofeedback monitor and trainer. Breathing to de-stress, calm the body, focus the mind, relax and recover have never before been any clearer than with eVu TPS and eVu Senz app. Not only does it guide the user with a breathing pacer, but it also scores the body’s response to the breathing exercise based on the biometric data transmitted from the eVu TPS sensor. Learn More

The GSR 2 is a single channel Galvanic Skin Resistance monitor. The GSR 2 measures minute changes in skin pore size and sweat gland activity as it relates to tension. Ideal for personal use. Learn More

The DAVID Delight Plus offers 25 sessions, plus 5 Sound Sync sessions! Sessions have been thoroughly tested and are designed based on most current research findings to ensure you the most effective results. Learn More

The DAVID Delight Pro provides a unique fusion of audio-visual entrainment (also known as brainwave entrainment) and cranial-electro stimulation (CES) with sophistication and simplicity. Learn More