Smart Refrigerator magnets keep track of the nutritional content of foods stored in your fridge and provide reminders about meal planning.

​

• Smart Memo Boards: Some companies have developed smart memo boards that can be attached to your refrigerator door. These boards typically have digital displays and can sync with your smartphone to display reminders, notes, to-do lists, and weather forecasts.

• Magnetic Sensors: Magnetic sensors, such as door and window sensors commonly used in home security systems, can be adapted to refrigerators. These sensors can detect when the refrigerator door is opened or closed and send notifications to your smartphone.

• Voice Assistant Displays: Some voice assistant devices with displays, such as the Amazon Echo Show or Google Nest Hub, can be placed on the refrigerator or attached with magnets. They can provide voice-activated information, recipes, and more.

• Digital Picture Frames: Digital picture frames with magnetic backing can be placed on the refrigerator to display family photos or artwork. Some of these frames also have connectivity features to display images from your smartphone.

• FridgeCam: While not a traditional magnet, the FridgeCam is a small camera that can be placed inside your refrigerator to take pictures of its contents. It connects to a mobile app and helps you track what's inside and when items expire.

• Smart Thermometers: There are smart thermometers available that can be attached to the refrigerator door or interior to monitor the temperature and ensure your food is stored at the right temperature. Some of these devices can alert your smartphone if the temperature goes out of range.

• Magnetic Shopping List Apps: While not physical magnets, there are mobile apps that allow you to create and manage digital shopping lists, which can be displayed on your smartphone and shared with family members

• Wunderlist (now Microsoft To Do): Wunderlist, which has been integrated into Microsoft To Do, is a task and list management app that includes shopping list capabilities. You can create lists, set due dates, and collaborate with others.

• Google Keep: While not specifically designed as a shopping list app, Google Keep is a versatile note-taking app that can be used for creating and sharing shopping lists. It's integrated with Google services and syncs across devices.

• Apple Reminders: If you have an iOS device, the Apple Reminders app can be used to create and share shopping lists. It's integrated with other Apple apps and services.

• TickTick: TickTick is a task management and to-do list app that can also be used as a shopping list app. It offers features for creating and organizing lists.

• Remember The Milk: Remember The Milk is a task and to-do list app with shopping list functionality. It allows you to create and manage shopping lists alongside other tasks and reminders

•  

• OurGroceries: OurGroceries is a family-oriented shopping list app that syncs across multiple devices. It lets you create and share shopping lists with family members in real time.

• AnyList: AnyList is a comprehensive list-making app that includes shopping list features. You can organize your lists into categories and share them with others.

• Bring! Shopping List: Bring! is a user-friendly app that allows you to create lists, add items by voice, and share lists with family or housemates.

• Cozi Family Organizer: Cozi is a family organization app with a shopping list feature. It's designed to help families coordinate schedules, chores, and shopping lists.

• Rocketbook Beacons: While not a traditional memo board, Rocketbook Beacons are reusable stickers that can be placed on any surface, including a refrigerator, to create a digital whiteboard. You can write on the surface with a compatible Rocketbook notebook and then use the Rocketbook app to capture and save your notes.

• Smart Sticky Note Printers: Some devices, like the Phomemo M02, are portable printers that can print digital notes on sticky paper. While not a digital display, they allow you to create physical notes with digital content.

• Out of Milk: Out of Milk is a versatile shopping list app that creates, organises, and shares shopping lists. It also includes a pantry list feature to help you keep track of items you already have at home.

• Boogie Board Sync: Boogie Board Sync is a digital writing pad that can also be used as a smart memo board. You can write or draw on it with a stylus, and the content can be synced to a mobile app or displayed on the built-in screen.