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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

GP4 System Package includes all the sensors you need to get started. This is a low cost entry level 4 channel biofeedback system. The GP4 4 channel biofeedback system is an excellent way to add biofeedback to your practice or research and can also be used at home for learning more about your own physiology. The low start up cost makes the system attractive to budget conscious individuals. 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

The Mindfield eSense Pulse is a small sensor to measure your heart rate variability with your smartphone or tablet (Android or Apple iOS).

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The eSense Muscle can measure and evaluate electromyographic activity and transmit it to a terminal device via Bluetooth. Learn More