Non-invasive attachable smart device housings and smart device methods and systems for beverage containers

NON-INVASIVE ATTACHABLE SMART DEVICE HOUSINGS AND SMART DEVICE METHODS AND SYSTEMS FOR BEVERAGE Disclosed is a smart device that is configured to secure to a beverage vessel (100), the beverage vessel (100) comprising a coupler position where a coupler can be attached to the beverage vessel, the smart device comprising at least one proximity or distance sensor comprising a beam of detection configured to monitor a path between the proximity or distance sensor and a proximity of the position where a coupler can be attached to the beverage vessel (100), the proximity or distance sensor configured so that when the smart device is secured to the beverage vessel (100), the proximity or distance sensor is configured to be located and directed such that its beam of detection is configured to detect the path when the path is obstructed or unobstructed. Also disclosed is a method of securing a smart device to a beverage vessel (100).