The Lagenio K2 is a multifunctional smartwatch designed for children between 5 and 14 years old, blending communication tools with safety features. It features a 1.78-inch rectangular AMOLED display with a resolution of 364 x 448 pixels, providing clear visuals for voice and video calls, text messaging, and voice chats. Running on Android 8.1, the device stays connected via 4G and Wi-Fi, while a 5MP camera allows children to capture moments or connect with parents visually. Safety is central to the design, as the watch includes integrated GPS for real-time tracking and a dedicated SOS button that sends immediate alerts to predefined numbers. Parents can manage the experience through built-in controls, and the absence of social media apps ensures a focused environment. The hardware is housed in a blue, non-toxic, and wear-resistant case and strap, rated IP68 to withstand dust and water exposure during active play. To support a healthy lifestyle, the watch monitors heart rate and SpO2 levels and uses an accelerometer to track the distance traveled. These capabilities are powered by a 680 mAh battery that provides up to 48 hours of autonomy. With 1 GB of RAM and 8 GB of storage, the device offers a smooth experience for children to stay in touch and active while giving parents peace of mind.