The Tamagotchi Smart is a virtual pet released in November 2021, celebrating the Tamagotchi franchise's 25th anniversary. Unlike previous Tamagotchi releases, it is in the style of a wearable smartwatch, akin to the Apple Watch and various other devices.
The Tamagotchi Smart uses TamaSma Card, also known as Tama Smart Card, which is a memory card that can be inserted into the Tamagotchi Smart to download additional characters, items, accessories, games, wallpapers, clock faces, and food.