231 Sheep is a company that provides medical technology solutions. It offers the Ocuelar platform that includes Ocuelar SmartCap, a battery-free capsule that attaches to standard eyedrop bottles, Ocuelar Patient App, a smartphone application that displays the data collected from the SmartCap and provides patients with analytics and feedback, and Ocuelar Admin, a cloud platform for physicians, caregivers, and relatives to monitor patient adherence to medication.