The first wearable device for urinary incontinence – notifies you when it’s time to go to the bathroom. DFree detects the changes in bladder size and predicts urination timing. DFree uses harmless and non-invasive ultrasound sensor. DFree sends alerts to your smart phone or tablet when it is time to go to the bathroom. Set notification threshold so you have ample time to go. DFree can help seniors, disabled people and others who need to manage incontinence.