Servo is a smart IoT device that enables unattended sales of fresh food varities with an easy and fun user experience. Users get the comfort of their home fridge as they make a seamless purchase. Custoemrs sign in using the app, unlock the door, look, grab and handpick whatever they like to eat or drink and get charged automatically after the fridge's door is closed. Servo understands what is taken out of it with a perfect consistency.