A storage case for a dental appliance includes a storage portion, a cover, and a location device. The storage portion includes a compartment that is configured to hold a dental appliance of a user. The cover is coupled to the storage portion and configured to selectively move between an open position and closed position. The cover permits access to the compartment when in the open position and restricts access to the compartment when in the closed position. The location device includes a communications device and a speaker. The speaker is configured to generate a sound based on the communications device receiving a signal from a mobile device of the user.